Y(PO3)3 crystallizes in the triclinic P1 space group. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(16), one O(2), one O(4), one O(5), and one O(7) atom. In the second Y site, Y(2) is bonded in a 7-coordinate geometry to one O(1), one O(12), one O(13), one O(14), one O(18), one O(2), and one O(3) atom. There are six inequivalent P sites. In the first P site, P(1) is bonded in a trigonal non-coplanar geometry to one O(12), one O(16), and one O(8) atom. In the second P site, P(2) is bonded to one O(10), one O(2), one O(4), and one O(6) atom to form corner-sharing PO4 tetrahedra. In the third P site, P(3) is bonded to one O(15), one O(6), one O(7), and one O(9) atom to form corner-sharing PO4 tetrahedra. In the fourth P site, P(4) is bonded to one O(10), one O(13), one O(15), and one O(17) atom to form corner-sharing PO4 tetrahedra. In the fifth P site, P(5) is bonded in a trigonal non-coplanar geometry to one O(17), one O(18), and one O(5) atom. In the sixth P site, P(6) is bonded to one O(1), one O(12), one O(3), and one O(9) atom to form corner-sharing PO4 tetrahedra. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Y(1), one Y(2), and one P(6) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Y(1), one Y(2), and one P(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Y(2) and one P(6) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Y(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Y(1) and one P(5) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one Y(1) and one P(3) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one P(1) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one P(3) and one P(6) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one P(2) and one P(4) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one Y(1) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Y(2), one P(1), and one P(6) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Y(2) and one P(4) atom. In the fourteenth O site, O(14) is bonded in a single-bond geometry to one Y(2) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one P(3) and one P(4) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Y(1) and one P(1) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one P(4) and one P(5) atom. In the eighteenth O site, O(18) is bonded in a distorted bent 120 degrees geometry to one Y(2) and one P(5) atom.
Y(PO3)3 crystallizes in the triclinic P1 space group. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(16), one O(2), one O(4), one O(5), and one O(7) atom. The Y(1)-O(1) bond length is 2.37 Å. The Y(1)-O(11) bond length is 2.13 Å. The Y(1)-O(16) bond length is 2.37 Å. The Y(1)-O(2) bond length is 2.62 Å. The Y(1)-O(4) bond length is 2.36 Å. The Y(1)-O(5) bond length is 2.32 Å. The Y(1)-O(7) bond length is 2.88 Å. In the second Y site, Y(2) is bonded in a 7-coordinate geometry to one O(1), one O(12), one O(13), one O(14), one O(18), one O(2), and one O(3) atom. The Y(2)-O(1) bond length is 2.60 Å. The Y(2)-O(12) bond length is 2.82 Å. The Y(2)-O(13) bond length is 2.32 Å. The Y(2)-O(14) bond length is 2.03 Å. The Y(2)-O(18) bond length is 2.32 Å. The Y(2)-O(2) bond length is 2.54 Å. The Y(2)-O(3) bond length is 2.23 Å. There are six inequivalent P sites. In the first P site, P(1) is bonded in a trigonal non-coplanar geometry to one O(12), one O(16), and one O(8) atom. The P(1)-O(12) bond length is 1.73 Å. The P(1)-O(16) bond length is 1.51 Å. The P(1)-O(8) bond length is 1.48 Å. In the second P site, P(2) is bonded to one O(10), one O(2), one O(4), and one O(6) atom to form corner-sharing PO4 tetrahedra. The P(2)-O(10) bond length is 1.65 Å. The P(2)-O(2) bond length is 1.51 Å. The P(2)-O(4) bond length is 1.48 Å. The P(2)-O(6) bond length is 1.62 Å. In the third P site, P(3) is bonded to one O(15), one O(6), one O(7), and one O(9) atom to form corner-sharing PO4 tetrahedra. The P(3)-O(15) bond length is 1.63 Å. The P(3)-O(6) bond length is 1.60 Å. The P(3)-O(7) bond length is 1.47 Å. The P(3)-O(9) bond length is 1.57 Å. In the fourth P site, P(4) is bonded to one O(10), one O(13), one O(15), and one O(17) atom to form corner-sharing PO4 tetrahedra. The P(4)-O(10) bond length is 1.59 Å. The P(4)-O(13) bond length is 1.48 Å. The P(4)-O(15) bond length is 1.61 Å. The P(4)-O(17) bond length is 1.58 Å. In the fifth P site, P(5) is bonded in a trigonal non-coplanar geometry to one O(17), one O(18), and one O(5) atom. The P(5)-O(17) bond length is 1.68 Å. The P(5)-O(18) bond length is 1.51 Å. The P(5)-O(5) bond length is 1.51 Å. In the sixth P site, P(6) is bonded to one O(1), one O(12), one O(3), and one O(9) atom to form corner-sharing PO4 tetrahedra. The P(6)-O(1) bond length is 1.51 Å. The P(6)-O(12) bond length is 1.61 Å. The P(6)-O(3) bond length is 1.48 Å. The P(6)-O(9) bond length is 1.64 Å. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Y(1), one Y(2), and one P(6) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Y(1), one Y(2), and one P(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Y(2) and one P(6) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Y(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Y(1) and one P(5) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one Y(1) and one P(3) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one P(1) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one P(3) and one P(6) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one P(2) and one P(4) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one Y(1) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Y(2), one P(1), and one P(6) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Y(2) and one P(4) atom. In the fourteenth O site, O(14) is bonded in a single-bond geometry to one Y(2) atom. In the fifteenth O site, O(15) is bonded in a bent 120 degrees geometry to one P(3) and one P(4) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Y(1) and one P(1) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one P(4) and one P(5) atom. In the eighteenth O site, O(18) is bonded in a distorted bent 120 degrees geometry to one Y(2) and one P(5) atom.