Na4Al3Ge3NO15 crystallizes in the monoclinic P2 space group. There are four inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(14), one O(2), one O(3), and one O(6) atom to form NaO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Ge(1)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra,  a cornercorner with one Ge(3)O4 tetrahedra, and  a cornercorner with one N(1)O4 tetrahedra. In the second Na site, Na(2) is bonded in a 4-coordinate geometry to one O(1), one O(4), one O(5), and one O(7) atom. In the third Na site, Na(3) is bonded to one O(10), one O(13), one O(7), and one O(9) atom to form NaO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra,  a cornercorner with one Ge(1)O4 tetrahedra,  a cornercorner with one Ge(3)O4 tetrahedra, and  a cornercorner with one Ge(4)O4 tetrahedra. In the fourth Na site, Na(4) is bonded to one O(11), one O(12), one O(15), and one O(8) atom to form NaO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra,  a cornercorner with one Ge(1)O4 tetrahedra,  a cornercorner with one Ge(3)O4 tetrahedra,  a cornercorner with one Ge(4)O4 tetrahedra, and  a cornercorner with one N(1)O4 tetrahedra. There are four inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(1), one O(12), one O(13), and one O(2) atom to form AlO4 tetrahedra that share  a cornercorner with one Na(1)O4 tetrahedra,  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Na(4)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra,  a cornercorner with one Ge(4)O4 tetrahedra, and corners with two equivalent Ge(1)O4 tetrahedra. In the second Al site, Al(2) is bonded to two equivalent O(3) and two equivalent O(4) atoms to form AlO4 tetrahedra that share corners with two equivalent Na(1)O4 tetrahedra, corners with two equivalent Ge(1)O4 tetrahedra, and corners with two equivalent Ge(3)O4 tetrahedra. In the third Al site, Al(3) is bonded to one O(5), one O(6), one O(8), and one O(9) atom to form AlO4 tetrahedra that share  a cornercorner with one Na(1)O4 tetrahedra,  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Na(4)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra,  a cornercorner with one Ge(4)O4 tetrahedra, and corners with two equivalent Ge(3)O4 tetrahedra. In the fourth Al site, Al(4) is bonded to two equivalent O(10) and two equivalent O(11) atoms to form AlO4 tetrahedra that share corners with two equivalent Na(3)O4 tetrahedra, corners with two equivalent Na(4)O4 tetrahedra, corners with two equivalent Ge(1)O4 tetrahedra, and corners with two equivalent Ge(3)O4 tetrahedra. There are four inequivalent Ge sites. In the first Ge site, Ge(1) is bonded to one O(1), one O(11), one O(13), and one O(3) atom to form GeO4 tetrahedra that share  a cornercorner with one Na(1)O4 tetrahedra,  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Na(4)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and corners with two equivalent Al(1)O4 tetrahedra. In the second Ge site, Ge(2) is bonded to two equivalent O(2) and two equivalent O(5) atoms to form GeO4 tetrahedra that share corners with two equivalent Na(1)O4 tetrahedra, corners with two equivalent Al(1)O4 tetrahedra, and corners with two equivalent Al(3)O4 tetrahedra. In the third Ge site, Ge(3) is bonded to one O(10), one O(4), one O(6), and one O(8) atom to form GeO4 tetrahedra that share  a cornercorner with one Na(1)O4 tetrahedra,  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Na(4)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and corners with two equivalent Al(3)O4 tetrahedra. In the fourth Ge site, Ge(4) is bonded to two equivalent O(12) and two equivalent O(9) atoms to form GeO4 tetrahedra that share corners with two equivalent Na(3)O4 tetrahedra, corners with two equivalent Na(4)O4 tetrahedra, corners with two equivalent Al(1)O4 tetrahedra, and corners with two equivalent Al(3)O4 tetrahedra. There are two inequivalent N sites. In the first N site, N(1) is bonded to two equivalent O(14) and two equivalent O(15) atoms to form NO4 tetrahedra that share corners with two equivalent Na(1)O4 tetrahedra and corners with two equivalent Na(4)O4 tetrahedra. In the second N site, N(2) is bonded in a bent 120 degrees geometry to two equivalent O(7) atoms. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(1), and one Ge(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(1), and one Ge(2) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(2), and one Ge(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(2), and one Ge(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(3), and one Ge(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(3), and one Ge(3) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Na(2), one Na(3), and one N(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Na(4), one Al(3), and one Ge(3) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(3), and one Ge(4) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(4), and one Ge(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Na(4), one Al(4), and one Ge(1) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Na(4), one Al(1), and one Ge(4) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(1), and one Ge(1) atom. In the fourteenth O site, O(14) is bonded in a distorted water-like geometry to one Na(1) and one N(1) atom. In the fifteenth O site, O(15) is bonded in a distorted water-like geometry to one Na(4) and one N(1) atom.
Na4Al3Ge3NO15 crystallizes in the monoclinic P2 space group. There are four inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(14), one O(2), one O(3), and one O(6) atom to form NaO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Ge(1)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra,  a cornercorner with one Ge(3)O4 tetrahedra, and  a cornercorner with one N(1)O4 tetrahedra. The Na(1)-O(14) bond length is 2.39 Å. The Na(1)-O(2) bond length is 2.34 Å. The Na(1)-O(3) bond length is 2.33 Å. The Na(1)-O(6) bond length is 2.34 Å. In the second Na site, Na(2) is bonded in a 4-coordinate geometry to one O(1), one O(4), one O(5), and one O(7) atom. The Na(2)-O(1) bond length is 2.36 Å. The Na(2)-O(4) bond length is 2.32 Å. The Na(2)-O(5) bond length is 2.36 Å. The Na(2)-O(7) bond length is 2.49 Å. In the third Na site, Na(3) is bonded to one O(10), one O(13), one O(7), and one O(9) atom to form NaO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra,  a cornercorner with one Ge(1)O4 tetrahedra,  a cornercorner with one Ge(3)O4 tetrahedra, and  a cornercorner with one Ge(4)O4 tetrahedra. The Na(3)-O(10) bond length is 2.34 Å. The Na(3)-O(13) bond length is 2.35 Å. The Na(3)-O(7) bond length is 2.54 Å. The Na(3)-O(9) bond length is 2.40 Å. In the fourth Na site, Na(4) is bonded to one O(11), one O(12), one O(15), and one O(8) atom to form NaO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra,  a cornercorner with one Ge(1)O4 tetrahedra,  a cornercorner with one Ge(3)O4 tetrahedra,  a cornercorner with one Ge(4)O4 tetrahedra, and  a cornercorner with one N(1)O4 tetrahedra. The Na(4)-O(11) bond length is 2.34 Å. The Na(4)-O(12) bond length is 2.34 Å. The Na(4)-O(15) bond length is 2.41 Å. The Na(4)-O(8) bond length is 2.34 Å. There are four inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(1), one O(12), one O(13), and one O(2) atom to form AlO4 tetrahedra that share  a cornercorner with one Na(1)O4 tetrahedra,  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Na(4)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra,  a cornercorner with one Ge(4)O4 tetrahedra, and corners with two equivalent Ge(1)O4 tetrahedra. The Al(1)-O(1) bond length is 1.77 Å. The Al(1)-O(12) bond length is 1.77 Å. The Al(1)-O(13) bond length is 1.77 Å. The Al(1)-O(2) bond length is 1.77 Å. In the second Al site, Al(2) is bonded to two equivalent O(3) and two equivalent O(4) atoms to form AlO4 tetrahedra that share corners with two equivalent Na(1)O4 tetrahedra, corners with two equivalent Ge(1)O4 tetrahedra, and corners with two equivalent Ge(3)O4 tetrahedra. Both Al(2)-O(3) bond lengths are 1.77 Å. Both Al(2)-O(4) bond lengths are 1.76 Å. In the third Al site, Al(3) is bonded to one O(5), one O(6), one O(8), and one O(9) atom to form AlO4 tetrahedra that share  a cornercorner with one Na(1)O4 tetrahedra,  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Na(4)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra,  a cornercorner with one Ge(4)O4 tetrahedra, and corners with two equivalent Ge(3)O4 tetrahedra. The Al(3)-O(5) bond length is 1.77 Å. The Al(3)-O(6) bond length is 1.77 Å. The Al(3)-O(8) bond length is 1.77 Å. The Al(3)-O(9) bond length is 1.77 Å. In the fourth Al site, Al(4) is bonded to two equivalent O(10) and two equivalent O(11) atoms to form AlO4 tetrahedra that share corners with two equivalent Na(3)O4 tetrahedra, corners with two equivalent Na(4)O4 tetrahedra, corners with two equivalent Ge(1)O4 tetrahedra, and corners with two equivalent Ge(3)O4 tetrahedra. Both Al(4)-O(10) bond lengths are 1.76 Å. Both Al(4)-O(11) bond lengths are 1.77 Å. There are four inequivalent Ge sites. In the first Ge site, Ge(1) is bonded to one O(1), one O(11), one O(13), and one O(3) atom to form GeO4 tetrahedra that share  a cornercorner with one Na(1)O4 tetrahedra,  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Na(4)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and corners with two equivalent Al(1)O4 tetrahedra. The Ge(1)-O(1) bond length is 1.76 Å. The Ge(1)-O(11) bond length is 1.76 Å. The Ge(1)-O(13) bond length is 1.76 Å. The Ge(1)-O(3) bond length is 1.76 Å. In the second Ge site, Ge(2) is bonded to two equivalent O(2) and two equivalent O(5) atoms to form GeO4 tetrahedra that share corners with two equivalent Na(1)O4 tetrahedra, corners with two equivalent Al(1)O4 tetrahedra, and corners with two equivalent Al(3)O4 tetrahedra. Both Ge(2)-O(2) bond lengths are 1.76 Å. Both Ge(2)-O(5) bond lengths are 1.76 Å. In the third Ge site, Ge(3) is bonded to one O(10), one O(4), one O(6), and one O(8) atom to form GeO4 tetrahedra that share  a cornercorner with one Na(1)O4 tetrahedra,  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Na(4)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and corners with two equivalent Al(3)O4 tetrahedra. The Ge(3)-O(10) bond length is 1.76 Å. The Ge(3)-O(4) bond length is 1.76 Å. The Ge(3)-O(6) bond length is 1.77 Å. The Ge(3)-O(8) bond length is 1.77 Å. In the fourth Ge site, Ge(4) is bonded to two equivalent O(12) and two equivalent O(9) atoms to form GeO4 tetrahedra that share corners with two equivalent Na(3)O4 tetrahedra, corners with two equivalent Na(4)O4 tetrahedra, corners with two equivalent Al(1)O4 tetrahedra, and corners with two equivalent Al(3)O4 tetrahedra. Both Ge(4)-O(12) bond lengths are 1.77 Å. Both Ge(4)-O(9) bond lengths are 1.77 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded to two equivalent O(14) and two equivalent O(15) atoms to form NO4 tetrahedra that share corners with two equivalent Na(1)O4 tetrahedra and corners with two equivalent Na(4)O4 tetrahedra. Both N(1)-O(14) bond lengths are 1.36 Å. Both N(1)-O(15) bond lengths are 1.36 Å. In the second N site, N(2) is bonded in a bent 120 degrees geometry to two equivalent O(7) atoms. Both N(2)-O(7) bond lengths are 1.27 Å. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(1), and one Ge(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(1), and one Ge(2) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(2), and one Ge(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(2), and one Ge(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(3), and one Ge(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(3), and one Ge(3) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Na(2), one Na(3), and one N(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Na(4), one Al(3), and one Ge(3) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(3), and one Ge(4) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(4), and one Ge(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Na(4), one Al(4), and one Ge(1) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Na(4), one Al(1), and one Ge(4) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(1), and one Ge(1) atom. In the fourteenth O site, O(14) is bonded in a distorted water-like geometry to one Na(1) and one N(1) atom. In the fifteenth O site, O(15) is bonded in a distorted water-like geometry to one Na(4) and one N(1) atom.