LiSb2P5O18 crystallizes in the triclinic P-1 space group. Li(1) is bonded in a 4-coordinate geometry to one O(12), one O(14), one O(15), and one O(6) atom. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 4-coordinate geometry to one O(10), one O(13), one O(14), and one O(6) atom. In the second Sb site, Sb(2) is bonded in a distorted rectangular see-saw-like geometry to one O(18), one O(5), one O(7), and one O(9) atom. There are five inequivalent P sites. In the first P site, P(1) is bonded in a 2-coordinate geometry to one O(1), one O(13), one O(16), and one O(17) atom. In the second P site, P(2) is bonded in a 2-coordinate geometry to one O(15), one O(4), one O(6), and one O(8) atom. In the third P site, P(3) is bonded in a 4-coordinate geometry to one O(11), one O(14), one O(2), and one O(7) atom. In the fourth P site, P(4) is bonded in a 4-coordinate geometry to one O(3), one O(4), one O(5), and one O(9) atom. In the fifth P site, P(5) is bonded in a 4-coordinate geometry to one O(10), one O(12), one O(16), and one O(18) atom. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one P(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one P(3) atom. In the third O site, O(3) is bonded in a single-bond geometry to one P(4) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one P(2) and one P(4) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Sb(2) and one P(4) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Li(1), one Sb(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Sb(2) and one P(3) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one P(2) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Sb(2) and one P(4) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Sb(1) and one P(5) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one P(3) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Li(1) and one P(5) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Li(1), one Sb(1), and one P(3) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Li(1) and one P(2) atom. In the sixteenth O site, O(16) is bonded in a water-like geometry to one P(1) and one P(5) atom. In the seventeenth O site, O(17) is bonded in a single-bond geometry to one P(1) atom. In the eighteenth O site, O(18) is bonded in a bent 120 degrees geometry to one Sb(2) and one P(5) atom.
LiSb2P5O18 crystallizes in the triclinic P-1 space group. Li(1) is bonded in a 4-coordinate geometry to one O(12), one O(14), one O(15), and one O(6) atom. The Li(1)-O(12) bond length is 1.91 Å. The Li(1)-O(14) bond length is 2.40 Å. The Li(1)-O(15) bond length is 1.81 Å. The Li(1)-O(6) bond length is 2.34 Å. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a 4-coordinate geometry to one O(10), one O(13), one O(14), and one O(6) atom. The Sb(1)-O(10) bond length is 1.63 Å. The Sb(1)-O(13) bond length is 1.81 Å. The Sb(1)-O(14) bond length is 1.87 Å. The Sb(1)-O(6) bond length is 1.44 Å. In the second Sb site, Sb(2) is bonded in a distorted rectangular see-saw-like geometry to one O(18), one O(5), one O(7), and one O(9) atom. The Sb(2)-O(18) bond length is 1.65 Å. The Sb(2)-O(5) bond length is 1.63 Å. The Sb(2)-O(7) bond length is 1.80 Å. The Sb(2)-O(9) bond length is 1.61 Å. There are five inequivalent P sites. In the first P site, P(1) is bonded in a 2-coordinate geometry to one O(1), one O(13), one O(16), and one O(17) atom. The P(1)-O(1) bond length is 2.06 Å. The P(1)-O(13) bond length is 1.48 Å. The P(1)-O(16) bond length is 1.23 Å. The P(1)-O(17) bond length is 2.12 Å. In the second P site, P(2) is bonded in a 2-coordinate geometry to one O(15), one O(4), one O(6), and one O(8) atom. The P(2)-O(15) bond length is 1.95 Å. The P(2)-O(4) bond length is 2.24 Å. The P(2)-O(6) bond length is 1.25 Å. The P(2)-O(8) bond length is 1.27 Å. In the third P site, P(3) is bonded in a 4-coordinate geometry to one O(11), one O(14), one O(2), and one O(7) atom. The P(3)-O(11) bond length is 2.05 Å. The P(3)-O(14) bond length is 1.14 Å. The P(3)-O(2) bond length is 2.11 Å. The P(3)-O(7) bond length is 1.52 Å. In the fourth P site, P(4) is bonded in a 4-coordinate geometry to one O(3), one O(4), one O(5), and one O(9) atom. The P(4)-O(3) bond length is 1.41 Å. The P(4)-O(4) bond length is 1.74 Å. The P(4)-O(5) bond length is 1.95 Å. The P(4)-O(9) bond length is 1.69 Å. In the fifth P site, P(5) is bonded in a 4-coordinate geometry to one O(10), one O(12), one O(16), and one O(18) atom. The P(5)-O(10) bond length is 1.62 Å. The P(5)-O(12) bond length is 1.92 Å. The P(5)-O(16) bond length is 1.39 Å. The P(5)-O(18) bond length is 1.99 Å. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one P(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one P(3) atom. In the third O site, O(3) is bonded in a single-bond geometry to one P(4) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one P(2) and one P(4) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Sb(2) and one P(4) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Li(1), one Sb(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Sb(2) and one P(3) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one P(2) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Sb(2) and one P(4) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Sb(1) and one P(5) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one P(3) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Li(1) and one P(5) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Sb(1) and one P(1) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Li(1), one Sb(1), and one P(3) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Li(1) and one P(2) atom. In the sixteenth O site, O(16) is bonded in a water-like geometry to one P(1) and one P(5) atom. In the seventeenth O site, O(17) is bonded in a single-bond geometry to one P(1) atom. In the eighteenth O site, O(18) is bonded in a bent 120 degrees geometry to one Sb(2) and one P(5) atom.