Na4Al3Si3H3O14 crystallizes in the monoclinic P2 space group. There are four inequivalent Na sites. In the first Na site, Na(1) is bonded in a 5-coordinate geometry to one O(14), one O(2), one O(3), one O(5), and one O(6) atom. In the second Na site, Na(2) is bonded in a 8-coordinate geometry to one H(1), one H(2), one O(1), one O(2), one O(3), one O(4), one O(5), and one O(7) atom. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(13), one O(14), one O(8), and one O(9) atom. In the fourth Na site, Na(4) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(14), one O(7), and one O(8) atom. There are four inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(1), one O(10), one O(13), and one O(3) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, and corners with two equivalent Si(1)O4 tetrahedra. In the second Al site, Al(2) is bonded to two equivalent O(2) and two equivalent O(5) atoms to form AlO4 tetrahedra that share corners with two equivalent Si(1)O4 tetrahedra and corners with two equivalent Si(3)O4 tetrahedra. In the third Al site, Al(3) is bonded to one O(4), one O(6), one O(7), and one O(9) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, and corners with two equivalent Si(3)O4 tetrahedra. In the fourth Al site, Al(4) is bonded to two equivalent O(11) and two equivalent O(8) atoms to form AlO4 tetrahedra that share corners with two equivalent Si(1)O4 tetrahedra and corners with two equivalent Si(3)O4 tetrahedra. There are four inequivalent Si sites. In the first Si site, Si(1) is bonded to one O(1), one O(11), one O(13), and one O(2) atom to form SiO4 tetrahedra that share  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 Si site, Si(2) is bonded to two equivalent O(3) and two equivalent O(4) atoms to form SiO4 tetrahedra that share corners with two equivalent Al(1)O4 tetrahedra and corners with two equivalent Al(3)O4 tetrahedra. In the third Si site, Si(3) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form SiO4 tetrahedra that share  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 Si site, Si(4) is bonded to two equivalent O(10) and two equivalent O(9) atoms to form SiO4 tetrahedra that share corners with two equivalent Al(1)O4 tetrahedra and corners with two equivalent Al(3)O4 tetrahedra. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one Na(2) and one H(2) atom. In the second H site, H(2) is bonded in a 2-coordinate geometry to one Na(2) and one H(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(14) atom. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Na(2), one Na(4), one Al(1), and one Si(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Na(1), one Na(2), one Al(2), and one Si(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), one Al(1), and one Si(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(2), one Al(3), and one Si(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one Al(2), and one Si(3) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Na(1), one Al(3), and one Si(3) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Na(2), one Na(4), one Al(3), and one Si(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Na(3), one Na(4), one Al(4), and one Si(3) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(3), one Al(3), and one Si(4) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Na(4), one Al(1), and one Si(4) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to one Na(3), one Na(4), one Al(4), and one Si(1) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Na(3), one Na(4), and one O(12) atom. In the thirteenth O site, O(13) is bonded in a 2-coordinate geometry to one Na(3), one Al(1), and one Si(1) atom. In the fourteenth O site, O(14) is bonded in a single-bond geometry to one Na(1), one Na(3), one Na(4), and one H(3) atom.
Na4Al3Si3H3O14 crystallizes in the monoclinic P2 space group. There are four inequivalent Na sites. In the first Na site, Na(1) is bonded in a 5-coordinate geometry to one O(14), one O(2), one O(3), one O(5), and one O(6) atom. The Na(1)-O(14) bond length is 2.36 Å. The Na(1)-O(2) bond length is 2.39 Å. The Na(1)-O(3) bond length is 2.52 Å. The Na(1)-O(5) bond length is 2.83 Å. The Na(1)-O(6) bond length is 2.60 Å. In the second Na site, Na(2) is bonded in a 8-coordinate geometry to one H(1), one H(2), one O(1), one O(2), one O(3), one O(4), one O(5), and one O(7) atom. The Na(2)-H(1) bond length is 2.54 Å. The Na(2)-H(2) bond length is 2.40 Å. The Na(2)-O(1) bond length is 2.37 Å. The Na(2)-O(2) bond length is 2.91 Å. The Na(2)-O(3) bond length is 3.04 Å. The Na(2)-O(4) bond length is 2.38 Å. The Na(2)-O(5) bond length is 2.34 Å. The Na(2)-O(7) bond length is 2.72 Å. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(13), one O(14), one O(8), and one O(9) atom. The Na(3)-O(11) bond length is 2.80 Å. The Na(3)-O(12) bond length is 2.67 Å. The Na(3)-O(13) bond length is 2.41 Å. The Na(3)-O(14) bond length is 2.39 Å. The Na(3)-O(8) bond length is 2.37 Å. The Na(3)-O(9) bond length is 2.47 Å. In the fourth Na site, Na(4) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(14), one O(7), and one O(8) atom. The Na(4)-O(1) bond length is 2.71 Å. The Na(4)-O(10) bond length is 2.58 Å. The Na(4)-O(11) bond length is 2.37 Å. The Na(4)-O(12) bond length is 2.48 Å. The Na(4)-O(14) bond length is 2.72 Å. The Na(4)-O(7) bond length is 2.63 Å. The Na(4)-O(8) bond length is 2.83 Å. There are four inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(1), one O(10), one O(13), and one O(3) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, and corners with two equivalent Si(1)O4 tetrahedra. The Al(1)-O(1) bond length is 1.76 Å. The Al(1)-O(10) bond length is 1.76 Å. The Al(1)-O(13) bond length is 1.75 Å. The Al(1)-O(3) bond length is 1.76 Å. In the second Al site, Al(2) is bonded to two equivalent O(2) and two equivalent O(5) atoms to form AlO4 tetrahedra that share corners with two equivalent Si(1)O4 tetrahedra and corners with two equivalent Si(3)O4 tetrahedra. Both Al(2)-O(2) bond lengths are 1.75 Å. Both Al(2)-O(5) bond lengths are 1.75 Å. In the third Al site, Al(3) is bonded to one O(4), one O(6), one O(7), and one O(9) atom to form AlO4 tetrahedra that share  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, and corners with two equivalent Si(3)O4 tetrahedra. The Al(3)-O(4) bond length is 1.76 Å. The Al(3)-O(6) bond length is 1.76 Å. The Al(3)-O(7) bond length is 1.77 Å. The Al(3)-O(9) bond length is 1.76 Å. In the fourth Al site, Al(4) is bonded to two equivalent O(11) and two equivalent O(8) atoms to form AlO4 tetrahedra that share corners with two equivalent Si(1)O4 tetrahedra and corners with two equivalent Si(3)O4 tetrahedra. Both Al(4)-O(11) bond lengths are 1.75 Å. Both Al(4)-O(8) bond lengths are 1.77 Å. There are four inequivalent Si sites. In the first Si site, Si(1) is bonded to one O(1), one O(11), one O(13), and one O(2) atom to form SiO4 tetrahedra that share  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 Si(1)-O(1) bond length is 1.65 Å. The Si(1)-O(11) bond length is 1.64 Å. The Si(1)-O(13) bond length is 1.63 Å. The Si(1)-O(2) bond length is 1.63 Å. In the second Si site, Si(2) is bonded to two equivalent O(3) and two equivalent O(4) atoms to form SiO4 tetrahedra that share corners with two equivalent Al(1)O4 tetrahedra and corners with two equivalent Al(3)O4 tetrahedra. Both Si(2)-O(3) bond lengths are 1.64 Å. Both Si(2)-O(4) bond lengths are 1.64 Å. In the third Si site, Si(3) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form SiO4 tetrahedra that share  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 Si(3)-O(5) bond length is 1.64 Å. The Si(3)-O(6) bond length is 1.64 Å. The Si(3)-O(7) bond length is 1.65 Å. The Si(3)-O(8) bond length is 1.64 Å. In the fourth Si site, Si(4) is bonded to two equivalent O(10) and two equivalent O(9) atoms to form SiO4 tetrahedra that share corners with two equivalent Al(1)O4 tetrahedra and corners with two equivalent Al(3)O4 tetrahedra. Both Si(4)-O(10) bond lengths are 1.64 Å. Both Si(4)-O(9) bond lengths are 1.64 Å. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one Na(2) and one H(2) atom. The H(1)-H(2) bond length is 0.76 Å. In the second H site, H(2) is bonded in a 2-coordinate geometry to one Na(2) and one H(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(14) atom. The H(3)-O(14) bond length is 0.97 Å. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Na(2), one Na(4), one Al(1), and one Si(1) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Na(1), one Na(2), one Al(2), and one Si(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), one Al(1), and one Si(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(2), one Al(3), and one Si(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one Al(2), and one Si(3) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Na(1), one Al(3), and one Si(3) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Na(2), one Na(4), one Al(3), and one Si(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Na(3), one Na(4), one Al(4), and one Si(3) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(3), one Al(3), and one Si(4) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Na(4), one Al(1), and one Si(4) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to one Na(3), one Na(4), one Al(4), and one Si(1) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Na(3), one Na(4), and one O(12) atom. The O(12)-O(12) bond length is 1.28 Å. In the thirteenth O site, O(13) is bonded in a 2-coordinate geometry to one Na(3), one Al(1), and one Si(1) atom. In the fourteenth O site, O(14) is bonded in a single-bond geometry to one Na(1), one Na(3), one Na(4), and one H(3) atom.