Zr2ON2 is Spinel-like structured and crystallizes in the triclinic P1 space group. There are sixteen inequivalent Zr sites. In the first Zr site, Zr(1) is bonded to one N(1), one N(16), one N(2), one O(1), one O(3), and one O(6) atom to form ZrN3O3 octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(12)N5O octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(14)N5O octahedra, and  an edgeedge with one Zr(5)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 52-60°. In the second Zr site, Zr(2) is bonded to one N(15), one N(3), one N(5), one N(6), one O(1), and one O(2) atom to form distorted ZrN4O2 pentagonal pyramids that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(14)N5O octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(12)N5O octahedra,  an edgeedge with one Zr(6)N5O octahedra, and  an edgeedge with one Zr(9)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-53°. In the third Zr site, Zr(3) is bonded to one N(2), one N(3), one N(4), one N(7), one O(1), and one O(5) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(12)N5O octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(6)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(9)N5O octahedra,  an edgeedge with one Zr(5)N3O3 pentagonal pyramid, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 54-58°. In the fourth Zr site, Zr(4) is bonded to one N(10), one N(6), one N(9), one O(3), one O(7), and one O(8) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(9)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(8)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(12)N5O octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(6)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-53°. In the fifth Zr site, Zr(5) is bonded to one N(12), one N(13), one N(2), one O(3), one O(4), and one O(5) atom to form distorted ZrN3O3 pentagonal pyramids that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(14)N5O octahedra,  a cornercorner with one Zr(6)N5O octahedra,  a cornercorner with one Zr(9)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(8)N3O3 octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra, and  an edgeedge with one Zr(12)N5O octahedra. The corner-sharing octahedral tilt angles range from 48-57°. In the sixth Zr site, Zr(6) is bonded to one N(10), one N(15), one N(5), one N(7), one N(9), and one O(4) atom to form ZrN5O octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(12)N5O octahedra,  a cornercorner with one Zr(14)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 53-59°. In the seventh Zr site, Zr(7) is bonded to one N(1), one N(7), one N(8), one O(1), one O(4), and one O(8) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(14)N5O octahedra,  a cornercorner with one Zr(9)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(6)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-55°. In the eighth Zr site, Zr(8) is bonded to one N(12), one N(13), one N(4), one O(2), one O(7), and one O(8) atom to form ZrN3O3 octahedra that share  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(14)N5O octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(12)N5O octahedra, and  an edgeedge with one Zr(5)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 54-58°. In the ninth Zr site, Zr(9) is bonded to one N(11), one N(14), one N(3), one N(6), one N(8), and one O(5) atom to form ZrN5O octahedra that share  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(12)N5O octahedra,  an edgeedge with one Zr(14)N5O octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 52-58°. In the tenth Zr site, Zr(10) is bonded to one N(10), one N(11), one N(4), one O(2), one O(5), and one O(6) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(14)N5O octahedra,  a cornercorner with one Zr(6)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(8)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(9)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-54°. In the eleventh Zr site, Zr(11) is bonded to one N(12), one N(15), one N(16), one N(3), one N(9), and one O(3) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(9)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(14)N5O octahedra,  an edgeedge with one Zr(6)N5O octahedra,  an edgeedge with one Zr(5)N3O3 pentagonal pyramid, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 53-58°. In the twelfth Zr site, Zr(12) is bonded to one N(13), one N(14), one N(2), one N(5), one N(6), and one O(7) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(6)N5O octahedra,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(8)N3O3 octahedra,  an edgeedge with one Zr(14)N5O octahedra,  an edgeedge with one Zr(9)N5O octahedra,  an edgeedge with one Zr(5)N3O3 pentagonal pyramid, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 53-59°. In the thirteenth Zr site, Zr(13) is bonded to one N(1), one N(14), one N(4), one N(9), one O(6), and one O(8) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(12)N5O octahedra,  a cornercorner with one Zr(6)N5O octahedra,  a cornercorner with one Zr(9)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(8)N3O3 octahedra, and  an edgeedge with one Zr(14)N5O octahedra. The corner-sharing octahedral tilt angles range from 53-56°. In the fourteenth Zr site, Zr(14) is bonded to one N(13), one N(14), one N(15), one N(16), one N(8), and one O(6) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(6)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(12)N5O octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(9)N5O octahedra. The corner-sharing octahedral tilt angles range from 53-55°. In the fifteenth Zr site, Zr(15) is bonded to one N(1), one N(11), one N(12), one N(5), one O(2), and one O(4) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(12)N5O octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(9)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(8)N3O3 octahedra,  an edgeedge with one Zr(6)N5O octahedra,  an edgeedge with one Zr(5)N3O3 pentagonal pyramid, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 53-60°. In the sixteenth Zr site, Zr(16) is bonded to one N(10), one N(11), one N(16), one N(7), one N(8), and one O(7) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(12)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(14)N5O octahedra,  an edgeedge with one Zr(6)N5O octahedra, and  an edgeedge with one Zr(9)N5O octahedra. The corner-sharing octahedral tilt angles range from 54-57°. There are sixteen inequivalent N sites. In the first N site, N(1) is bonded to one Zr(1), one Zr(13), one Zr(15), and one Zr(7) atom to form NZr4 tetrahedra that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid,  an edgeedge with one O(4)Zr4 trigonal pyramid,  an edgeedge with one O(6)Zr4 trigonal pyramid, and  an edgeedge with one O(8)Zr4 trigonal pyramid. In the second N site, N(2) is bonded to one Zr(1), one Zr(12), one Zr(3), and one Zr(5) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the third N site, N(3) is bonded to one Zr(11), one Zr(2), one Zr(3), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the fourth N site, N(4) is bonded to one Zr(10), one Zr(13), one Zr(3), and one Zr(8) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one O(2)Zr4 trigonal pyramid,  an edgeedge with one O(5)Zr4 trigonal pyramid,  an edgeedge with one O(6)Zr4 trigonal pyramid, and  an edgeedge with one O(8)Zr4 trigonal pyramid. In the fifth N site, N(5) is bonded to one Zr(12), one Zr(15), one Zr(2), and one Zr(6) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 trigonal pyramid,  an edgeedge with one O(2)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the sixth N site, N(6) is bonded to one Zr(12), one Zr(2), one Zr(4), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one O(7)Zr4 tetrahedra,  an edgeedge with one N(14)Zr4 trigonal pyramid,  an edgeedge with one N(3)Zr4 trigonal pyramid, and  an edgeedge with one N(5)Zr4 trigonal pyramid. In the seventh N site, N(7) is bonded to one Zr(16), one Zr(3), one Zr(6), and one Zr(7) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the eighth N site, N(8) is bonded to one Zr(14), one Zr(16), one Zr(7), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 tetrahedra,  an edgeedge with one N(14)Zr4 trigonal pyramid, and  an edgeedge with one N(16)Zr4 trigonal pyramid. In the ninth N site, N(9) is bonded to one Zr(11), one Zr(13), one Zr(4), and one Zr(6) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 trigonal pyramid, and  an edgeedge with one O(8)Zr4 trigonal pyramid. In the tenth N site, N(10) is bonded to one Zr(10), one Zr(16), one Zr(4), and one Zr(6) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 tetrahedra,  an edgeedge with one N(9)Zr4 tetrahedra, and  an edgeedge with one O(7)Zr4 tetrahedra. In the eleventh N site, N(11) is bonded to one Zr(10), one Zr(15), one Zr(16), and one Zr(9) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid,  an edgeedge with one O(2)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the twelfth N site, N(12) is bonded to one Zr(11), one Zr(15), one Zr(5), and one Zr(8) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one O(2)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the thirteenth N site, N(13) is bonded to one Zr(12), one Zr(14), one Zr(5), and one Zr(8) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(7)Zr4 tetrahedra, and  an edgeedge with one N(14)Zr4 trigonal pyramid. In the fourteenth N site, N(14) is bonded to one Zr(12), one Zr(13), one Zr(14), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid, and  an edgeedge with one O(6)Zr4 trigonal pyramid. In the fifteenth N site, N(15) is bonded to one Zr(11), one Zr(14), one Zr(2), and one Zr(6) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(9)Zr4 tetrahedra,  an edgeedge with one N(16)Zr4 trigonal pyramid,  an edgeedge with one N(3)Zr4 trigonal pyramid, and  an edgeedge with one N(5)Zr4 trigonal pyramid. In the sixteenth N site, N(16) is bonded to one Zr(1), one Zr(11), one Zr(14), and one Zr(16) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 trigonal pyramid, and  an edgeedge with one O(6)Zr4 trigonal pyramid. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Zr(1), one Zr(2), one Zr(3), and one Zr(7) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 tetrahedra, and  an edgeedge with one N(3)Zr4 trigonal pyramid. In the second O site, O(2) is bonded to one Zr(10), one Zr(15), one Zr(2), and one Zr(8) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra, and  an edgeedge with one N(5)Zr4 trigonal pyramid. In the third O site, O(3) is bonded to one Zr(1), one Zr(11), one Zr(4), and one Zr(5) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one N(9)Zr4 tetrahedra, and  an edgeedge with one N(16)Zr4 trigonal pyramid. In the fourth O site, O(4) is bonded to one Zr(15), one Zr(5), one Zr(6), and one Zr(7) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 tetrahedra, and  an edgeedge with one N(5)Zr4 trigonal pyramid. In the fifth O site, O(5) is bonded to one Zr(10), one Zr(3), one Zr(5), and one Zr(9) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra, and  an edgeedge with one N(3)Zr4 trigonal pyramid. In the sixth O site, O(6) is bonded to one Zr(1), one Zr(10), one Zr(13), and one Zr(14) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one N(14)Zr4 trigonal pyramid, and  an edgeedge with one N(16)Zr4 trigonal pyramid. In the seventh O site, O(7) is bonded to one Zr(12), one Zr(16), one Zr(4), and one Zr(8) atom to form OZr4 tetrahedra that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 trigonal pyramid, and  an edgeedge with one O(8)Zr4 trigonal pyramid. In the eighth O site, O(8) is bonded to one Zr(13), one Zr(4), one Zr(7), and one Zr(8) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one N(9)Zr4 tetrahedra, and  an edgeedge with one O(7)Zr4 tetrahedra.
Zr2ON2 is Spinel-like structured and crystallizes in the triclinic P1 space group. There are sixteen inequivalent Zr sites. In the first Zr site, Zr(1) is bonded to one N(1), one N(16), one N(2), one O(1), one O(3), and one O(6) atom to form ZrN3O3 octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(12)N5O octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(14)N5O octahedra, and  an edgeedge with one Zr(5)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 52-60°. The Zr(1)-N(1) bond length is 2.14 Å. The Zr(1)-N(16) bond length is 2.10 Å. The Zr(1)-N(2) bond length is 2.12 Å. The Zr(1)-O(1) bond length is 2.26 Å. The Zr(1)-O(3) bond length is 2.23 Å. The Zr(1)-O(6) bond length is 2.21 Å. In the second Zr site, Zr(2) is bonded to one N(15), one N(3), one N(5), one N(6), one O(1), and one O(2) atom to form distorted ZrN4O2 pentagonal pyramids that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(14)N5O octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(12)N5O octahedra,  an edgeedge with one Zr(6)N5O octahedra, and  an edgeedge with one Zr(9)N5O octahedra. The corner-sharing octahedral tilt angles range from 51-53°. The Zr(2)-N(15) bond length is 2.16 Å. The Zr(2)-N(3) bond length is 2.20 Å. The Zr(2)-N(5) bond length is 2.21 Å. The Zr(2)-N(6) bond length is 2.17 Å. The Zr(2)-O(1) bond length is 2.17 Å. The Zr(2)-O(2) bond length is 2.18 Å. In the third Zr site, Zr(3) is bonded to one N(2), one N(3), one N(4), one N(7), one O(1), and one O(5) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(12)N5O octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(6)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(9)N5O octahedra,  an edgeedge with one Zr(5)N3O3 pentagonal pyramid, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 54-58°. The Zr(3)-N(2) bond length is 2.17 Å. The Zr(3)-N(3) bond length is 2.16 Å. The Zr(3)-N(4) bond length is 2.11 Å. The Zr(3)-N(7) bond length is 2.11 Å. The Zr(3)-O(1) bond length is 2.36 Å. The Zr(3)-O(5) bond length is 2.33 Å. In the fourth Zr site, Zr(4) is bonded to one N(10), one N(6), one N(9), one O(3), one O(7), and one O(8) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(9)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(8)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(12)N5O octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(6)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-53°. The Zr(4)-N(10) bond length is 2.10 Å. The Zr(4)-N(6) bond length is 2.13 Å. The Zr(4)-N(9) bond length is 2.22 Å. The Zr(4)-O(3) bond length is 2.13 Å. The Zr(4)-O(7) bond length is 2.21 Å. The Zr(4)-O(8) bond length is 2.21 Å. In the fifth Zr site, Zr(5) is bonded to one N(12), one N(13), one N(2), one O(3), one O(4), and one O(5) atom to form distorted ZrN3O3 pentagonal pyramids that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(14)N5O octahedra,  a cornercorner with one Zr(6)N5O octahedra,  a cornercorner with one Zr(9)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(8)N3O3 octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra, and  an edgeedge with one Zr(12)N5O octahedra. The corner-sharing octahedral tilt angles range from 48-57°. The Zr(5)-N(12) bond length is 2.18 Å. The Zr(5)-N(13) bond length is 2.09 Å. The Zr(5)-N(2) bond length is 2.18 Å. The Zr(5)-O(3) bond length is 2.23 Å. The Zr(5)-O(4) bond length is 2.16 Å. The Zr(5)-O(5) bond length is 2.17 Å. In the sixth Zr site, Zr(6) is bonded to one N(10), one N(15), one N(5), one N(7), one N(9), and one O(4) atom to form ZrN5O octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(12)N5O octahedra,  a cornercorner with one Zr(14)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 53-59°. The Zr(6)-N(10) bond length is 2.21 Å. The Zr(6)-N(15) bond length is 2.15 Å. The Zr(6)-N(5) bond length is 2.20 Å. The Zr(6)-N(7) bond length is 2.24 Å. The Zr(6)-N(9) bond length is 2.12 Å. The Zr(6)-O(4) bond length is 2.31 Å. In the seventh Zr site, Zr(7) is bonded to one N(1), one N(7), one N(8), one O(1), one O(4), and one O(8) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(14)N5O octahedra,  a cornercorner with one Zr(9)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(6)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-55°. The Zr(7)-N(1) bond length is 2.24 Å. The Zr(7)-N(7) bond length is 2.13 Å. The Zr(7)-N(8) bond length is 2.11 Å. The Zr(7)-O(1) bond length is 2.16 Å. The Zr(7)-O(4) bond length is 2.15 Å. The Zr(7)-O(8) bond length is 2.21 Å. In the eighth Zr site, Zr(8) is bonded to one N(12), one N(13), one N(4), one O(2), one O(7), and one O(8) atom to form ZrN3O3 octahedra that share  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(14)N5O octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(12)N5O octahedra, and  an edgeedge with one Zr(5)N3O3 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 54-58°. The Zr(8)-N(12) bond length is 2.10 Å. The Zr(8)-N(13) bond length is 2.16 Å. The Zr(8)-N(4) bond length is 2.20 Å. The Zr(8)-O(2) bond length is 2.16 Å. The Zr(8)-O(7) bond length is 2.16 Å. The Zr(8)-O(8) bond length is 2.24 Å. In the ninth Zr site, Zr(9) is bonded to one N(11), one N(14), one N(3), one N(6), one N(8), and one O(5) atom to form ZrN5O octahedra that share  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(12)N5O octahedra,  an edgeedge with one Zr(14)N5O octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 52-58°. The Zr(9)-N(11) bond length is 2.23 Å. The Zr(9)-N(14) bond length is 2.13 Å. The Zr(9)-N(3) bond length is 2.20 Å. The Zr(9)-N(6) bond length is 2.17 Å. The Zr(9)-N(8) bond length is 2.20 Å. The Zr(9)-O(5) bond length is 2.30 Å. In the tenth Zr site, Zr(10) is bonded to one N(10), one N(11), one N(4), one O(2), one O(5), and one O(6) atom to form distorted ZrN3O3 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(4)N3O3 octahedra,  a cornercorner with one Zr(14)N5O octahedra,  a cornercorner with one Zr(6)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(8)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(15)N4O2 octahedra,  an edgeedge with one Zr(3)N4O2 octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(9)N5O octahedra. The corner-sharing octahedral tilt angles range from 52-54°. The Zr(10)-N(10) bond length is 2.12 Å. The Zr(10)-N(11) bond length is 2.13 Å. The Zr(10)-N(4) bond length is 2.24 Å. The Zr(10)-O(2) bond length is 2.18 Å. The Zr(10)-O(5) bond length is 2.13 Å. The Zr(10)-O(6) bond length is 2.20 Å. In the eleventh Zr site, Zr(11) is bonded to one N(12), one N(15), one N(16), one N(3), one N(9), and one O(3) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(9)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(14)N5O octahedra,  an edgeedge with one Zr(6)N5O octahedra,  an edgeedge with one Zr(5)N3O3 pentagonal pyramid, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 53-58°. The Zr(11)-N(12) bond length is 2.20 Å. The Zr(11)-N(15) bond length is 2.21 Å. The Zr(11)-N(16) bond length is 2.20 Å. The Zr(11)-N(3) bond length is 2.12 Å. The Zr(11)-N(9) bond length is 2.19 Å. The Zr(11)-O(3) bond length is 2.31 Å. In the twelfth Zr site, Zr(12) is bonded to one N(13), one N(14), one N(2), one N(5), one N(6), and one O(7) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(6)N5O octahedra,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(8)N3O3 octahedra,  an edgeedge with one Zr(14)N5O octahedra,  an edgeedge with one Zr(9)N5O octahedra,  an edgeedge with one Zr(5)N3O3 pentagonal pyramid, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 53-59°. The Zr(12)-N(13) bond length is 2.25 Å. The Zr(12)-N(14) bond length is 2.14 Å. The Zr(12)-N(2) bond length is 2.21 Å. The Zr(12)-N(5) bond length is 2.16 Å. The Zr(12)-N(6) bond length is 2.22 Å. The Zr(12)-O(7) bond length is 2.27 Å. In the thirteenth Zr site, Zr(13) is bonded to one N(1), one N(14), one N(4), one N(9), one O(6), and one O(8) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(12)N5O octahedra,  a cornercorner with one Zr(6)N5O octahedra,  a cornercorner with one Zr(9)N5O octahedra,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(8)N3O3 octahedra, and  an edgeedge with one Zr(14)N5O octahedra. The corner-sharing octahedral tilt angles range from 53-56°. The Zr(13)-N(1) bond length is 2.18 Å. The Zr(13)-N(14) bond length is 2.12 Å. The Zr(13)-N(4) bond length is 2.16 Å. The Zr(13)-N(9) bond length is 2.12 Å. The Zr(13)-O(6) bond length is 2.29 Å. The Zr(13)-O(8) bond length is 2.27 Å. In the fourteenth Zr site, Zr(14) is bonded to one N(13), one N(14), one N(15), one N(16), one N(8), and one O(6) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(10)N3O3 octahedra,  a cornercorner with one Zr(7)N3O3 octahedra,  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(6)N5O octahedra,  a cornercorner with one Zr(5)N3O3 pentagonal pyramid,  a cornercorner with one Zr(2)N4O2 pentagonal pyramid,  an edgeedge with one Zr(1)N3O3 octahedra,  an edgeedge with one Zr(13)N4O2 octahedra,  an edgeedge with one Zr(11)N5O octahedra,  an edgeedge with one Zr(12)N5O octahedra,  an edgeedge with one Zr(16)N5O octahedra, and  an edgeedge with one Zr(9)N5O octahedra. The corner-sharing octahedral tilt angles range from 53-55°. The Zr(14)-N(13) bond length is 2.17 Å. The Zr(14)-N(14) bond length is 2.25 Å. The Zr(14)-N(15) bond length is 2.14 Å. The Zr(14)-N(16) bond length is 2.26 Å. The Zr(14)-N(8) bond length is 2.14 Å. The Zr(14)-O(6) bond length is 2.22 Å. In the fifteenth Zr site, Zr(15) is bonded to one N(1), one N(11), one N(12), one N(5), one O(2), and one O(4) atom to form distorted ZrN4O2 octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(13)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(12)N5O octahedra,  a cornercorner with one Zr(16)N5O octahedra,  a cornercorner with one Zr(9)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(8)N3O3 octahedra,  an edgeedge with one Zr(6)N5O octahedra,  an edgeedge with one Zr(5)N3O3 pentagonal pyramid, and  an edgeedge with one Zr(2)N4O2 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 53-60°. The Zr(15)-N(1) bond length is 2.10 Å. The Zr(15)-N(11) bond length is 2.11 Å. The Zr(15)-N(12) bond length is 2.19 Å. The Zr(15)-N(5) bond length is 2.15 Å. The Zr(15)-O(2) bond length is 2.36 Å. The Zr(15)-O(4) bond length is 2.32 Å. In the sixteenth Zr site, Zr(16) is bonded to one N(10), one N(11), one N(16), one N(7), one N(8), and one O(7) atom to form distorted ZrN5O octahedra that share  a cornercorner with one Zr(1)N3O3 octahedra,  a cornercorner with one Zr(8)N3O3 octahedra,  a cornercorner with one Zr(15)N4O2 octahedra,  a cornercorner with one Zr(3)N4O2 octahedra,  a cornercorner with one Zr(11)N5O octahedra,  a cornercorner with one Zr(12)N5O octahedra,  an edgeedge with one Zr(10)N3O3 octahedra,  an edgeedge with one Zr(4)N3O3 octahedra,  an edgeedge with one Zr(7)N3O3 octahedra,  an edgeedge with one Zr(14)N5O octahedra,  an edgeedge with one Zr(6)N5O octahedra, and  an edgeedge with one Zr(9)N5O octahedra. The corner-sharing octahedral tilt angles range from 54-57°. The Zr(16)-N(10) bond length is 2.28 Å. The Zr(16)-N(11) bond length is 2.19 Å. The Zr(16)-N(16) bond length is 2.14 Å. The Zr(16)-N(7) bond length is 2.19 Å. The Zr(16)-N(8) bond length is 2.19 Å. The Zr(16)-O(7) bond length is 2.23 Å. There are sixteen inequivalent N sites. In the first N site, N(1) is bonded to one Zr(1), one Zr(13), one Zr(15), and one Zr(7) atom to form NZr4 tetrahedra that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid,  an edgeedge with one O(4)Zr4 trigonal pyramid,  an edgeedge with one O(6)Zr4 trigonal pyramid, and  an edgeedge with one O(8)Zr4 trigonal pyramid. In the second N site, N(2) is bonded to one Zr(1), one Zr(12), one Zr(3), and one Zr(5) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the third N site, N(3) is bonded to one Zr(11), one Zr(2), one Zr(3), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the fourth N site, N(4) is bonded to one Zr(10), one Zr(13), one Zr(3), and one Zr(8) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one O(2)Zr4 trigonal pyramid,  an edgeedge with one O(5)Zr4 trigonal pyramid,  an edgeedge with one O(6)Zr4 trigonal pyramid, and  an edgeedge with one O(8)Zr4 trigonal pyramid. In the fifth N site, N(5) is bonded to one Zr(12), one Zr(15), one Zr(2), and one Zr(6) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 trigonal pyramid,  an edgeedge with one O(2)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the sixth N site, N(6) is bonded to one Zr(12), one Zr(2), one Zr(4), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one O(7)Zr4 tetrahedra,  an edgeedge with one N(14)Zr4 trigonal pyramid,  an edgeedge with one N(3)Zr4 trigonal pyramid, and  an edgeedge with one N(5)Zr4 trigonal pyramid. In the seventh N site, N(7) is bonded to one Zr(16), one Zr(3), one Zr(6), and one Zr(7) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the eighth N site, N(8) is bonded to one Zr(14), one Zr(16), one Zr(7), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 tetrahedra,  an edgeedge with one N(14)Zr4 trigonal pyramid, and  an edgeedge with one N(16)Zr4 trigonal pyramid. In the ninth N site, N(9) is bonded to one Zr(11), one Zr(13), one Zr(4), and one Zr(6) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 trigonal pyramid, and  an edgeedge with one O(8)Zr4 trigonal pyramid. In the tenth N site, N(10) is bonded to one Zr(10), one Zr(16), one Zr(4), and one Zr(6) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 tetrahedra,  an edgeedge with one N(9)Zr4 tetrahedra, and  an edgeedge with one O(7)Zr4 tetrahedra. In the eleventh N site, N(11) is bonded to one Zr(10), one Zr(15), one Zr(16), and one Zr(9) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid,  an edgeedge with one O(2)Zr4 trigonal pyramid, and  an edgeedge with one O(5)Zr4 trigonal pyramid. In the twelfth N site, N(12) is bonded to one Zr(11), one Zr(15), one Zr(5), and one Zr(8) atom to form NZr4 tetrahedra that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one O(2)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the thirteenth N site, N(13) is bonded to one Zr(12), one Zr(14), one Zr(5), and one Zr(8) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one O(7)Zr4 tetrahedra, and  an edgeedge with one N(14)Zr4 trigonal pyramid. In the fourteenth N site, N(14) is bonded to one Zr(12), one Zr(13), one Zr(14), and one Zr(9) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid, and  an edgeedge with one O(6)Zr4 trigonal pyramid. In the fifteenth N site, N(15) is bonded to one Zr(11), one Zr(14), one Zr(2), and one Zr(6) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(9)Zr4 tetrahedra,  an edgeedge with one N(16)Zr4 trigonal pyramid,  an edgeedge with one N(3)Zr4 trigonal pyramid, and  an edgeedge with one N(5)Zr4 trigonal pyramid. In the sixteenth N site, N(16) is bonded to one Zr(1), one Zr(11), one Zr(14), and one Zr(16) atom to form NZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one N(15)Zr4 trigonal pyramid,  an edgeedge with one N(8)Zr4 trigonal pyramid,  an edgeedge with one O(3)Zr4 trigonal pyramid, and  an edgeedge with one O(6)Zr4 trigonal pyramid. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Zr(1), one Zr(2), one Zr(3), and one Zr(7) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 tetrahedra, and  an edgeedge with one N(3)Zr4 trigonal pyramid. In the second O site, O(2) is bonded to one Zr(10), one Zr(15), one Zr(2), and one Zr(8) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra, and  an edgeedge with one N(5)Zr4 trigonal pyramid. In the third O site, O(3) is bonded to one Zr(1), one Zr(11), one Zr(4), and one Zr(5) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr4 tetrahedra,  a cornercorner with one O(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(3)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one N(9)Zr4 tetrahedra, and  an edgeedge with one N(16)Zr4 trigonal pyramid. In the fourth O site, O(4) is bonded to one Zr(15), one Zr(5), one Zr(6), and one Zr(7) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(7)Zr4 tetrahedra, and  an edgeedge with one N(5)Zr4 trigonal pyramid. In the fifth O site, O(5) is bonded to one Zr(10), one Zr(3), one Zr(5), and one Zr(9) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(2)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra, and  an edgeedge with one N(3)Zr4 trigonal pyramid. In the sixth O site, O(6) is bonded to one Zr(1), one Zr(10), one Zr(13), and one Zr(14) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(15)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(5)Zr4 trigonal pyramid,  a cornercorner with one O(8)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one N(14)Zr4 trigonal pyramid, and  an edgeedge with one N(16)Zr4 trigonal pyramid. In the seventh O site, O(7) is bonded to one Zr(12), one Zr(16), one Zr(4), and one Zr(8) atom to form OZr4 tetrahedra that share  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr4 tetrahedra,  a cornercorner with one N(4)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(16)Zr4 trigonal pyramid,  a cornercorner with one N(5)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  an edgeedge with one N(10)Zr4 trigonal pyramid,  an edgeedge with one N(13)Zr4 trigonal pyramid,  an edgeedge with one N(6)Zr4 trigonal pyramid, and  an edgeedge with one O(8)Zr4 trigonal pyramid. In the eighth O site, O(8) is bonded to one Zr(13), one Zr(4), one Zr(7), and one Zr(8) atom to form OZr4 trigonal pyramids that share  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(7)Zr4 tetrahedra,  a cornercorner with one N(10)Zr4 trigonal pyramid,  a cornercorner with one N(13)Zr4 trigonal pyramid,  a cornercorner with one N(14)Zr4 trigonal pyramid,  a cornercorner with one N(6)Zr4 trigonal pyramid,  a cornercorner with one N(8)Zr4 trigonal pyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(2)Zr4 trigonal pyramid,  a cornercorner with one O(3)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  a cornercorner with one O(6)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr4 tetrahedra,  an edgeedge with one N(4)Zr4 tetrahedra,  an edgeedge with one N(9)Zr4 tetrahedra, and  an edgeedge with one O(7)Zr4 tetrahedra.