Zr2ON2 crystallizes in the triclinic P1 space group. There are twelve inequivalent Zr sites. In the first Zr site, Zr(1) is bonded in a 7-coordinate geometry to one N(1), one N(10), one N(2), one N(4), one N(5), one N(7), and one O(4) atom. In the second Zr site, Zr(2) is bonded in a 7-coordinate geometry to one N(11), one N(2), one N(3), one N(4), one N(6), one O(1), and one O(6) atom. In the third Zr site, Zr(3) is bonded in a 7-coordinate geometry to one N(1), one N(12), one N(3), one N(5), one N(6), one O(2), and one O(5) atom. In the fourth Zr site, Zr(4) is bonded in a 7-coordinate geometry to one N(1), one N(2), one N(4), one N(5), one N(7), one O(3), and one O(4) atom. In the fifth Zr site, Zr(5) is bonded in a 7-coordinate geometry to one N(1), one N(3), one N(5), one N(6), one N(9), one O(2), and one O(5) atom. In the sixth Zr site, Zr(6) is bonded in a 7-coordinate geometry to one N(2), one N(3), one N(4), one N(6), one N(8), one O(1), and one O(6) atom. In the seventh Zr site, Zr(7) is bonded to one N(11), one N(4), one N(7), one N(8), one O(1), and one O(3) atom to form a mixture of corner and edge-sharing ZrN4O2 octahedra. The corner-sharing octahedral tilt angles range from 61-62°. In the eighth Zr site, Zr(8) is bonded to one N(12), one N(6), one N(8), one N(9), one O(1), and one O(2) atom to form a mixture of distorted corner and edge-sharing ZrN4O2 octahedra. The corner-sharing octahedral tilt angles range from 61-64°. In the ninth Zr site, Zr(9) is bonded to one N(10), one N(5), one N(7), one N(9), one O(2), and one O(3) atom to form a mixture of corner and edge-sharing ZrN4O2 octahedra. The corner-sharing octahedral tilt angles range from 59-64°. In the tenth Zr site, Zr(10) is bonded in a 7-coordinate geometry to one N(10), one N(11), one N(2), one N(7), one O(3), one O(4), and one O(6) atom. In the eleventh Zr site, Zr(11) is bonded to one N(11), one N(12), one N(3), one N(8), one O(5), and one O(6) atom to form a mixture of distorted corner and edge-sharing ZrN4O2 octahedra. The corner-sharing octahedral tilt angles range from 61-64°. In the twelfth Zr site, Zr(12) is bonded to one N(1), one N(10), one N(12), one N(9), one O(4), and one O(5) atom to form a mixture of distorted corner and edge-sharing ZrN4O2 octahedra. The corner-sharing octahedral tilt angles range from 59-64°. There are twelve inequivalent N sites. In the first N site, N(1) is bonded to one Zr(1), one Zr(12), one Zr(3), one Zr(4), and one Zr(5) atom to form NZr5 square pyramids that share corners with two equivalent N(4)Zr5 square pyramids, corners with two equivalent N(6)Zr5 square pyramids,  a cornercorner with one O(3)Zr4 tetrahedra, corners with two equivalent N(9)Zr4 tetrahedra,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(3)Zr5 square pyramid, edges with two equivalent N(5)Zr5 square pyramids,  an edgeedge with one N(10)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(2)Zr5 trigonal bipyramid,  an edgeedge with one N(7)Zr5 trigonal bipyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the second N site, N(2) is bonded to one Zr(1), one Zr(10), one Zr(2), one Zr(4), and one Zr(6) atom to form distorted NZr5 trigonal bipyramids that share corners with two equivalent N(5)Zr5 square pyramids, corners with two equivalent N(6)Zr5 square pyramids,  a cornercorner with one N(8)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr5 square pyramid,  an edgeedge with one N(3)Zr5 square pyramid, edges with two equivalent N(4)Zr5 square pyramids,  an edgeedge with one N(10)Zr4 tetrahedra,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(7)Zr5 trigonal bipyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the third N site, N(3) is bonded to one Zr(11), one Zr(2), one Zr(3), one Zr(5), and one Zr(6) atom to form NZr5 square pyramids that share corners with two equivalent N(4)Zr5 square pyramids, corners with two equivalent N(5)Zr5 square pyramids,  a cornercorner with one N(9)Zr4 tetrahedra, corners with two equivalent N(8)Zr4 tetrahedra,  an edgeedge with one N(1)Zr5 square pyramid, edges with two equivalent N(6)Zr5 square pyramids,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(2)Zr5 trigonal bipyramid, and  an edgeedge with one O(1)Zr4 trigonal pyramid. In the fourth N site, N(4) is bonded to one Zr(1), one Zr(2), one Zr(4), one Zr(6), and one Zr(7) atom to form distorted NZr5 square pyramids that share corners with two equivalent N(1)Zr5 square pyramids, corners with two equivalent N(3)Zr5 square pyramids,  a cornercorner with one N(10)Zr4 tetrahedra, corners with two equivalent N(11)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one N(5)Zr5 square pyramid,  an edgeedge with one N(6)Zr5 square pyramid,  an edgeedge with one N(8)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one N(7)Zr5 trigonal bipyramid, edges with two equivalent N(2)Zr5 trigonal bipyramids,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the fifth N site, N(5) is bonded to one Zr(1), one Zr(3), one Zr(4), one Zr(5), and one Zr(9) atom to form NZr5 square pyramids that share corners with two equivalent N(3)Zr5 square pyramids,  a cornercorner with one N(12)Zr4 tetrahedra, corners with two equivalent N(10)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid, corners with two equivalent N(2)Zr5 trigonal bipyramids,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(6)Zr5 square pyramid, edges with two equivalent N(1)Zr5 square pyramids,  an edgeedge with one N(9)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one N(7)Zr5 trigonal bipyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the sixth N site, N(6) is bonded to one Zr(2), one Zr(3), one Zr(5), one Zr(6), and one Zr(8) atom to form distorted NZr5 square pyramids that share corners with two equivalent N(1)Zr5 square pyramids,  a cornercorner with one N(11)Zr4 tetrahedra, corners with two equivalent N(12)Zr4 tetrahedra, corners with two equivalent N(2)Zr5 trigonal bipyramids,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(5)Zr5 square pyramid, edges with two equivalent N(3)Zr5 square pyramids,  an edgeedge with one N(8)Zr4 tetrahedra,  an edgeedge with one N(9)Zr4 tetrahedra, and  an edgeedge with one O(1)Zr4 trigonal pyramid. In the seventh N site, N(7) is bonded to one Zr(1), one Zr(10), one Zr(4), one Zr(7), and one Zr(9) atom to form distorted NZr5 trigonal bipyramids that share  a cornercorner with one N(4)Zr5 square pyramid,  a cornercorner with one N(5)Zr5 square pyramid,  a cornercorner with one N(10)Zr4 tetrahedra,  a cornercorner with one N(8)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(2)Zr5 trigonal bipyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid, corners with three equivalent O(4)Zr4 trigonal pyramids,  an edgeedge with one N(1)Zr5 square pyramid,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(5)Zr5 square pyramid,  an edgeedge with one N(10)Zr4 tetrahedra,  an edgeedge with one N(11)Zr4 tetrahedra, edges with two equivalent O(3)Zr4 tetrahedra, and  an edgeedge with one N(2)Zr5 trigonal bipyramid. In the eighth N site, N(8) is bonded to one Zr(11), one Zr(6), one Zr(7), and one Zr(8) atom to form NZr4 tetrahedra that share corners with two equivalent N(3)Zr5 square pyramids,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra, corners with two equivalent N(11)Zr4 tetrahedra, corners with two equivalent N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr5 trigonal bipyramid,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(6)Zr5 square pyramid, and  an edgeedge with one O(1)Zr4 trigonal pyramid. In the ninth N site, N(9) is bonded to one Zr(12), one Zr(5), one Zr(8), and one Zr(9) atom to form NZr4 tetrahedra that share  a cornercorner with one N(3)Zr5 square pyramid, corners with two equivalent N(1)Zr5 square pyramids,  a cornercorner with one N(8)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra, corners with two equivalent N(10)Zr4 tetrahedra, corners with two equivalent N(12)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(5)Zr5 square pyramid, and  an edgeedge with one N(6)Zr5 square pyramid. In the tenth N site, N(10) is bonded to one Zr(1), one Zr(10), one Zr(12), and one Zr(9) atom to form NZr4 tetrahedra that share  a cornercorner with one N(4)Zr5 square pyramid, corners with two equivalent N(5)Zr5 square pyramids,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra, corners with two equivalent N(9)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr5 square pyramid,  an edgeedge with one N(2)Zr5 trigonal bipyramid,  an edgeedge with one N(7)Zr5 trigonal bipyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the eleventh N site, N(11) is bonded to one Zr(10), one Zr(11), one Zr(2), and one Zr(7) atom to form NZr4 tetrahedra that share  a cornercorner with one N(6)Zr5 square pyramid, corners with two equivalent N(4)Zr5 square pyramids,  a cornercorner with one N(10)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra, corners with two equivalent N(8)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra,  a cornercorner with one O(4)Zr4 trigonal pyramid, corners with two equivalent O(1)Zr4 trigonal pyramids,  an edgeedge with one N(3)Zr5 square pyramid,  an edgeedge with one N(2)Zr5 trigonal bipyramid, and  an edgeedge with one N(7)Zr5 trigonal bipyramid. In the twelfth N site, N(12) is bonded to one Zr(11), one Zr(12), one Zr(3), and one Zr(8) atom to form NZr4 tetrahedra that share  a cornercorner with one N(5)Zr5 square pyramid, corners with two equivalent N(6)Zr5 square pyramids,  a cornercorner with one N(10)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra, corners with two equivalent N(8)Zr4 tetrahedra, corners with two equivalent N(9)Zr4 tetrahedra,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr5 square pyramid, and  an edgeedge with one N(3)Zr5 square pyramid. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Zr(2), one Zr(6), one Zr(7), and one Zr(8) atom to form distorted OZr4 trigonal pyramids that share  a cornercorner with one N(4)Zr5 square pyramid,  a cornercorner with one N(6)Zr5 square pyramid,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(8)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra, corners with two equivalent N(11)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  an edgeedge with one N(3)Zr5 square pyramid,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(6)Zr5 square pyramid,  an edgeedge with one N(8)Zr4 tetrahedra, and  an edgeedge with one N(2)Zr5 trigonal bipyramid. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Zr(3), one Zr(5), one Zr(8), and one Zr(9) atom. In the third O site, O(3) is bonded to one Zr(10), one Zr(4), one Zr(7), and one Zr(9) atom to form OZr4 tetrahedra that share  a cornercorner with one N(1)Zr5 square pyramid,  a cornercorner with one N(8)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra, corners with two equivalent N(10)Zr4 tetrahedra, corners with two equivalent N(11)Zr4 tetrahedra, corners with two equivalent N(2)Zr5 trigonal bipyramids,  a cornercorner with one O(1)Zr4 trigonal pyramid, corners with two equivalent O(4)Zr4 trigonal pyramids,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(5)Zr5 square pyramid, and edges with two equivalent N(7)Zr5 trigonal bipyramids. In the fourth O site, O(4) is bonded to one Zr(1), one Zr(10), one Zr(12), and one Zr(4) atom to form distorted OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr5 square pyramid,  a cornercorner with one N(10)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra,  a cornercorner with one N(2)Zr5 trigonal bipyramid, corners with three equivalent N(7)Zr5 trigonal bipyramids,  an edgeedge with one N(1)Zr5 square pyramid,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(5)Zr5 square pyramid,  an edgeedge with one N(10)Zr4 tetrahedra, and  an edgeedge with one N(2)Zr5 trigonal bipyramid. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Zr(11), one Zr(12), one Zr(3), and one Zr(5) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Zr(10), one Zr(11), one Zr(2), and one Zr(6) atom.
Zr2ON2 crystallizes in the triclinic P1 space group. There are twelve inequivalent Zr sites. In the first Zr site, Zr(1) is bonded in a 7-coordinate geometry to one N(1), one N(10), one N(2), one N(4), one N(5), one N(7), and one O(4) atom. The Zr(1)-N(1) bond length is 2.30 Å. The Zr(1)-N(10) bond length is 2.18 Å. The Zr(1)-N(2) bond length is 2.26 Å. The Zr(1)-N(4) bond length is 2.31 Å. The Zr(1)-N(5) bond length is 2.28 Å. The Zr(1)-N(7) bond length is 2.71 Å. The Zr(1)-O(4) bond length is 2.19 Å. In the second Zr site, Zr(2) is bonded in a 7-coordinate geometry to one N(11), one N(2), one N(3), one N(4), one N(6), one O(1), and one O(6) atom. The Zr(2)-N(11) bond length is 2.17 Å. The Zr(2)-N(2) bond length is 2.24 Å. The Zr(2)-N(3) bond length is 2.28 Å. The Zr(2)-N(4) bond length is 2.33 Å. The Zr(2)-N(6) bond length is 2.32 Å. The Zr(2)-O(1) bond length is 2.45 Å. The Zr(2)-O(6) bond length is 2.19 Å. In the third Zr site, Zr(3) is bonded in a 7-coordinate geometry to one N(1), one N(12), one N(3), one N(5), one N(6), one O(2), and one O(5) atom. The Zr(3)-N(1) bond length is 2.25 Å. The Zr(3)-N(12) bond length is 2.19 Å. The Zr(3)-N(3) bond length is 2.24 Å. The Zr(3)-N(5) bond length is 2.34 Å. The Zr(3)-N(6) bond length is 2.35 Å. The Zr(3)-O(2) bond length is 2.47 Å. The Zr(3)-O(5) bond length is 2.18 Å. In the fourth Zr site, Zr(4) is bonded in a 7-coordinate geometry to one N(1), one N(2), one N(4), one N(5), one N(7), one O(3), and one O(4) atom. The Zr(4)-N(1) bond length is 2.28 Å. The Zr(4)-N(2) bond length is 2.31 Å. The Zr(4)-N(4) bond length is 2.27 Å. The Zr(4)-N(5) bond length is 2.29 Å. The Zr(4)-N(7) bond length is 2.13 Å. The Zr(4)-O(3) bond length is 2.31 Å. The Zr(4)-O(4) bond length is 2.47 Å. In the fifth Zr site, Zr(5) is bonded in a 7-coordinate geometry to one N(1), one N(3), one N(5), one N(6), one N(9), one O(2), and one O(5) atom. The Zr(5)-N(1) bond length is 2.33 Å. The Zr(5)-N(3) bond length is 2.32 Å. The Zr(5)-N(5) bond length is 2.25 Å. The Zr(5)-N(6) bond length is 2.25 Å. The Zr(5)-N(9) bond length is 2.17 Å. The Zr(5)-O(2) bond length is 2.20 Å. The Zr(5)-O(5) bond length is 2.49 Å. In the sixth Zr site, Zr(6) is bonded in a 7-coordinate geometry to one N(2), one N(3), one N(4), one N(6), one N(8), one O(1), and one O(6) atom. The Zr(6)-N(2) bond length is 2.37 Å. The Zr(6)-N(3) bond length is 2.32 Å. The Zr(6)-N(4) bond length is 2.25 Å. The Zr(6)-N(6) bond length is 2.25 Å. The Zr(6)-N(8) bond length is 2.19 Å. The Zr(6)-O(1) bond length is 2.20 Å. The Zr(6)-O(6) bond length is 2.50 Å. In the seventh Zr site, Zr(7) is bonded to one N(11), one N(4), one N(7), one N(8), one O(1), and one O(3) atom to form a mixture of corner and edge-sharing ZrN4O2 octahedra. The corner-sharing octahedral tilt angles range from 61-62°. The Zr(7)-N(11) bond length is 2.17 Å. The Zr(7)-N(4) bond length is 2.22 Å. The Zr(7)-N(7) bond length is 2.19 Å. The Zr(7)-N(8) bond length is 2.23 Å. The Zr(7)-O(1) bond length is 2.17 Å. The Zr(7)-O(3) bond length is 2.20 Å. In the eighth Zr site, Zr(8) is bonded to one N(12), one N(6), one N(8), one N(9), one O(1), and one O(2) atom to form a mixture of distorted corner and edge-sharing ZrN4O2 octahedra. The corner-sharing octahedral tilt angles range from 61-64°. The Zr(8)-N(12) bond length is 2.20 Å. The Zr(8)-N(6) bond length is 2.22 Å. The Zr(8)-N(8) bond length is 2.15 Å. The Zr(8)-N(9) bond length is 2.15 Å. The Zr(8)-O(1) bond length is 2.29 Å. The Zr(8)-O(2) bond length is 2.29 Å. In the ninth Zr site, Zr(9) is bonded to one N(10), one N(5), one N(7), one N(9), one O(2), and one O(3) atom to form a mixture of corner and edge-sharing ZrN4O2 octahedra. The corner-sharing octahedral tilt angles range from 59-64°. The Zr(9)-N(10) bond length is 2.17 Å. The Zr(9)-N(5) bond length is 2.21 Å. The Zr(9)-N(7) bond length is 2.19 Å. The Zr(9)-N(9) bond length is 2.24 Å. The Zr(9)-O(2) bond length is 2.15 Å. The Zr(9)-O(3) bond length is 2.22 Å. In the tenth Zr site, Zr(10) is bonded in a 7-coordinate geometry to one N(10), one N(11), one N(2), one N(7), one O(3), one O(4), and one O(6) atom. The Zr(10)-N(10) bond length is 2.15 Å. The Zr(10)-N(11) bond length is 2.15 Å. The Zr(10)-N(2) bond length is 2.23 Å. The Zr(10)-N(7) bond length is 2.71 Å. The Zr(10)-O(3) bond length is 2.22 Å. The Zr(10)-O(4) bond length is 2.29 Å. The Zr(10)-O(6) bond length is 2.31 Å. In the eleventh Zr site, Zr(11) is bonded to one N(11), one N(12), one N(3), one N(8), one O(5), and one O(6) atom to form a mixture of distorted corner and edge-sharing ZrN4O2 octahedra. The corner-sharing octahedral tilt angles range from 61-64°. The Zr(11)-N(11) bond length is 2.15 Å. The Zr(11)-N(12) bond length is 2.17 Å. The Zr(11)-N(3) bond length is 2.21 Å. The Zr(11)-N(8) bond length is 2.20 Å. The Zr(11)-O(5) bond length is 2.24 Å. The Zr(11)-O(6) bond length is 2.24 Å. In the twelfth Zr site, Zr(12) is bonded to one N(1), one N(10), one N(12), one N(9), one O(4), and one O(5) atom to form a mixture of distorted corner and edge-sharing ZrN4O2 octahedra. The corner-sharing octahedral tilt angles range from 59-64°. The Zr(12)-N(1) bond length is 2.21 Å. The Zr(12)-N(10) bond length is 2.16 Å. The Zr(12)-N(12) bond length is 2.17 Å. The Zr(12)-N(9) bond length is 2.20 Å. The Zr(12)-O(4) bond length is 2.23 Å. The Zr(12)-O(5) bond length is 2.25 Å. There are twelve inequivalent N sites. In the first N site, N(1) is bonded to one Zr(1), one Zr(12), one Zr(3), one Zr(4), and one Zr(5) atom to form NZr5 square pyramids that share corners with two equivalent N(4)Zr5 square pyramids, corners with two equivalent N(6)Zr5 square pyramids,  a cornercorner with one O(3)Zr4 tetrahedra, corners with two equivalent N(9)Zr4 tetrahedra,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(3)Zr5 square pyramid, edges with two equivalent N(5)Zr5 square pyramids,  an edgeedge with one N(10)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(2)Zr5 trigonal bipyramid,  an edgeedge with one N(7)Zr5 trigonal bipyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the second N site, N(2) is bonded to one Zr(1), one Zr(10), one Zr(2), one Zr(4), and one Zr(6) atom to form distorted NZr5 trigonal bipyramids that share corners with two equivalent N(5)Zr5 square pyramids, corners with two equivalent N(6)Zr5 square pyramids,  a cornercorner with one N(8)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr5 square pyramid,  an edgeedge with one N(3)Zr5 square pyramid, edges with two equivalent N(4)Zr5 square pyramids,  an edgeedge with one N(10)Zr4 tetrahedra,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(7)Zr5 trigonal bipyramid,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the third N site, N(3) is bonded to one Zr(11), one Zr(2), one Zr(3), one Zr(5), and one Zr(6) atom to form NZr5 square pyramids that share corners with two equivalent N(4)Zr5 square pyramids, corners with two equivalent N(5)Zr5 square pyramids,  a cornercorner with one N(9)Zr4 tetrahedra, corners with two equivalent N(8)Zr4 tetrahedra,  an edgeedge with one N(1)Zr5 square pyramid, edges with two equivalent N(6)Zr5 square pyramids,  an edgeedge with one N(11)Zr4 tetrahedra,  an edgeedge with one N(12)Zr4 tetrahedra,  an edgeedge with one N(2)Zr5 trigonal bipyramid, and  an edgeedge with one O(1)Zr4 trigonal pyramid. In the fourth N site, N(4) is bonded to one Zr(1), one Zr(2), one Zr(4), one Zr(6), and one Zr(7) atom to form distorted NZr5 square pyramids that share corners with two equivalent N(1)Zr5 square pyramids, corners with two equivalent N(3)Zr5 square pyramids,  a cornercorner with one N(10)Zr4 tetrahedra, corners with two equivalent N(11)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one N(5)Zr5 square pyramid,  an edgeedge with one N(6)Zr5 square pyramid,  an edgeedge with one N(8)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one N(7)Zr5 trigonal bipyramid, edges with two equivalent N(2)Zr5 trigonal bipyramids,  an edgeedge with one O(1)Zr4 trigonal pyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the fifth N site, N(5) is bonded to one Zr(1), one Zr(3), one Zr(4), one Zr(5), and one Zr(9) atom to form NZr5 square pyramids that share corners with two equivalent N(3)Zr5 square pyramids,  a cornercorner with one N(12)Zr4 tetrahedra, corners with two equivalent N(10)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid, corners with two equivalent N(2)Zr5 trigonal bipyramids,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(6)Zr5 square pyramid, edges with two equivalent N(1)Zr5 square pyramids,  an edgeedge with one N(9)Zr4 tetrahedra,  an edgeedge with one O(3)Zr4 tetrahedra,  an edgeedge with one N(7)Zr5 trigonal bipyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the sixth N site, N(6) is bonded to one Zr(2), one Zr(3), one Zr(5), one Zr(6), and one Zr(8) atom to form distorted NZr5 square pyramids that share corners with two equivalent N(1)Zr5 square pyramids,  a cornercorner with one N(11)Zr4 tetrahedra, corners with two equivalent N(12)Zr4 tetrahedra, corners with two equivalent N(2)Zr5 trigonal bipyramids,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(5)Zr5 square pyramid, edges with two equivalent N(3)Zr5 square pyramids,  an edgeedge with one N(8)Zr4 tetrahedra,  an edgeedge with one N(9)Zr4 tetrahedra, and  an edgeedge with one O(1)Zr4 trigonal pyramid. In the seventh N site, N(7) is bonded to one Zr(1), one Zr(10), one Zr(4), one Zr(7), and one Zr(9) atom to form distorted NZr5 trigonal bipyramids that share  a cornercorner with one N(4)Zr5 square pyramid,  a cornercorner with one N(5)Zr5 square pyramid,  a cornercorner with one N(10)Zr4 tetrahedra,  a cornercorner with one N(8)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one N(2)Zr5 trigonal bipyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid, corners with three equivalent O(4)Zr4 trigonal pyramids,  an edgeedge with one N(1)Zr5 square pyramid,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(5)Zr5 square pyramid,  an edgeedge with one N(10)Zr4 tetrahedra,  an edgeedge with one N(11)Zr4 tetrahedra, edges with two equivalent O(3)Zr4 tetrahedra, and  an edgeedge with one N(2)Zr5 trigonal bipyramid. In the eighth N site, N(8) is bonded to one Zr(11), one Zr(6), one Zr(7), and one Zr(8) atom to form NZr4 tetrahedra that share corners with two equivalent N(3)Zr5 square pyramids,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra, corners with two equivalent N(11)Zr4 tetrahedra, corners with two equivalent N(12)Zr4 tetrahedra,  a cornercorner with one N(2)Zr5 trigonal bipyramid,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(6)Zr5 square pyramid, and  an edgeedge with one O(1)Zr4 trigonal pyramid. In the ninth N site, N(9) is bonded to one Zr(12), one Zr(5), one Zr(8), and one Zr(9) atom to form NZr4 tetrahedra that share  a cornercorner with one N(3)Zr5 square pyramid, corners with two equivalent N(1)Zr5 square pyramids,  a cornercorner with one N(8)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra, corners with two equivalent N(10)Zr4 tetrahedra, corners with two equivalent N(12)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(5)Zr5 square pyramid, and  an edgeedge with one N(6)Zr5 square pyramid. In the tenth N site, N(10) is bonded to one Zr(1), one Zr(10), one Zr(12), and one Zr(9) atom to form NZr4 tetrahedra that share  a cornercorner with one N(4)Zr5 square pyramid, corners with two equivalent N(5)Zr5 square pyramids,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra, corners with two equivalent N(9)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr5 square pyramid,  an edgeedge with one N(2)Zr5 trigonal bipyramid,  an edgeedge with one N(7)Zr5 trigonal bipyramid, and  an edgeedge with one O(4)Zr4 trigonal pyramid. In the eleventh N site, N(11) is bonded to one Zr(10), one Zr(11), one Zr(2), and one Zr(7) atom to form NZr4 tetrahedra that share  a cornercorner with one N(6)Zr5 square pyramid, corners with two equivalent N(4)Zr5 square pyramids,  a cornercorner with one N(10)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra, corners with two equivalent N(8)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra,  a cornercorner with one O(4)Zr4 trigonal pyramid, corners with two equivalent O(1)Zr4 trigonal pyramids,  an edgeedge with one N(3)Zr5 square pyramid,  an edgeedge with one N(2)Zr5 trigonal bipyramid, and  an edgeedge with one N(7)Zr5 trigonal bipyramid. In the twelfth N site, N(12) is bonded to one Zr(11), one Zr(12), one Zr(3), and one Zr(8) atom to form NZr4 tetrahedra that share  a cornercorner with one N(5)Zr5 square pyramid, corners with two equivalent N(6)Zr5 square pyramids,  a cornercorner with one N(10)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra, corners with two equivalent N(8)Zr4 tetrahedra, corners with two equivalent N(9)Zr4 tetrahedra,  a cornercorner with one O(1)Zr4 trigonal pyramid,  a cornercorner with one O(4)Zr4 trigonal pyramid,  an edgeedge with one N(1)Zr5 square pyramid, and  an edgeedge with one N(3)Zr5 square pyramid. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Zr(2), one Zr(6), one Zr(7), and one Zr(8) atom to form distorted OZr4 trigonal pyramids that share  a cornercorner with one N(4)Zr5 square pyramid,  a cornercorner with one N(6)Zr5 square pyramid,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(8)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra,  a cornercorner with one O(3)Zr4 tetrahedra, corners with two equivalent N(11)Zr4 tetrahedra,  a cornercorner with one N(7)Zr5 trigonal bipyramid,  an edgeedge with one N(3)Zr5 square pyramid,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(6)Zr5 square pyramid,  an edgeedge with one N(8)Zr4 tetrahedra, and  an edgeedge with one N(2)Zr5 trigonal bipyramid. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Zr(3), one Zr(5), one Zr(8), and one Zr(9) atom. In the third O site, O(3) is bonded to one Zr(10), one Zr(4), one Zr(7), and one Zr(9) atom to form OZr4 tetrahedra that share  a cornercorner with one N(1)Zr5 square pyramid,  a cornercorner with one N(8)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra, corners with two equivalent N(10)Zr4 tetrahedra, corners with two equivalent N(11)Zr4 tetrahedra, corners with two equivalent N(2)Zr5 trigonal bipyramids,  a cornercorner with one O(1)Zr4 trigonal pyramid, corners with two equivalent O(4)Zr4 trigonal pyramids,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(5)Zr5 square pyramid, and edges with two equivalent N(7)Zr5 trigonal bipyramids. In the fourth O site, O(4) is bonded to one Zr(1), one Zr(10), one Zr(12), and one Zr(4) atom to form distorted OZr4 trigonal pyramids that share  a cornercorner with one N(1)Zr5 square pyramid,  a cornercorner with one N(10)Zr4 tetrahedra,  a cornercorner with one N(11)Zr4 tetrahedra,  a cornercorner with one N(12)Zr4 tetrahedra,  a cornercorner with one N(9)Zr4 tetrahedra, corners with two equivalent O(3)Zr4 tetrahedra,  a cornercorner with one N(2)Zr5 trigonal bipyramid, corners with three equivalent N(7)Zr5 trigonal bipyramids,  an edgeedge with one N(1)Zr5 square pyramid,  an edgeedge with one N(4)Zr5 square pyramid,  an edgeedge with one N(5)Zr5 square pyramid,  an edgeedge with one N(10)Zr4 tetrahedra, and  an edgeedge with one N(2)Zr5 trigonal bipyramid. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Zr(11), one Zr(12), one Zr(3), and one Zr(5) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Zr(10), one Zr(11), one Zr(2), and one Zr(6) atom.