CeP5O14 crystallizes in the triclinic P1 space group. There are two inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 8-coordinate geometry to one O(11), one O(14), one O(2), one O(20), one O(22), one O(25), one O(3), and one O(8) atom. In the second Ce site, Ce(2) is bonded in a 8-coordinate geometry to one O(12), one O(16), one O(17), one O(23), one O(26), one O(28), one O(6), and one O(9) atom. There are ten inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(27), and one O(3) atom to form corner-sharing PO4 tetrahedra. In the second P site, P(2) is bonded to one O(1), one O(4), one O(5), and one O(6) atom to form corner-sharing PO4 tetrahedra. In the third P site, P(3) is bonded to one O(4), one O(7), one O(8), 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(11), one O(12), and one O(5) atom to form corner-sharing PO4 tetrahedra. In the fifth P site, P(5) is bonded to one O(10), one O(13), one O(14), and one O(7) atom to form corner-sharing PO4 tetrahedra. In the sixth P site, P(6) is bonded to one O(13), one O(15), one O(16), and one O(17) atom to form corner-sharing PO4 tetrahedra. In the seventh P site, P(7) is bonded to one O(15), one O(18), one O(19), and one O(20) atom to form corner-sharing PO4 tetrahedra. In the eighth P site, P(8) is bonded to one O(19), one O(21), one O(22), and one O(23) atom to form corner-sharing PO4 tetrahedra. In the ninth P site, P(9) is bonded to one O(18), one O(24), one O(25), and one O(26) atom to form corner-sharing PO4 tetrahedra. In the tenth P site, P(10) is bonded to one O(21), one O(24), one O(27), and one O(28) atom to form corner-sharing PO4 tetrahedra. There are twenty-eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one P(1) and one P(2) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Ce(1) and one P(1) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Ce(1) and one P(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one P(2) and one P(3) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one P(2) and one P(4) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Ce(2) and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one P(3) and one P(5) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Ce(1) and one P(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Ce(2) and one P(3) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one P(4) and one P(5) atom. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Ce(1) and one P(4) atom. In the twelfth O site, O(12) is bonded in a distorted linear geometry to one Ce(2) and one P(4) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one P(5) and one P(6) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Ce(1) and one P(5) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one P(6) and one P(7) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Ce(2) and one P(6) atom. In the seventeenth O site, O(17) is bonded in a distorted bent 150 degrees geometry to one Ce(2) and one P(6) atom. In the eighteenth O site, O(18) is bonded in a bent 150 degrees geometry to one P(7) and one P(9) atom. In the nineteenth O site, O(19) is bonded in a bent 120 degrees geometry to one P(7) and one P(8) atom. In the twentieth O site, O(20) is bonded in a distorted bent 150 degrees geometry to one Ce(1) and one P(7) atom. In the twenty-first O site, O(21) is bonded in a bent 150 degrees geometry to one P(10) and one P(8) atom. In the twenty-second O site, O(22) is bonded in a linear geometry to one Ce(1) and one P(8) atom. In the twenty-third O site, O(23) is bonded in a bent 150 degrees geometry to one Ce(2) and one P(8) atom. In the twenty-fourth O site, O(24) is bonded in a distorted bent 150 degrees geometry to one P(10) and one P(9) atom. In the twenty-fifth O site, O(25) is bonded in a distorted bent 150 degrees geometry to one Ce(1) and one P(9) atom. In the twenty-sixth O site, O(26) is bonded in a distorted single-bond geometry to one Ce(2) and one P(9) atom. In the twenty-seventh O site, O(27) is bonded in a bent 120 degrees geometry to one P(1) and one P(10) atom. In the twenty-eighth O site, O(28) is bonded in a distorted bent 150 degrees geometry to one Ce(2) and one P(10) atom.
CeP5O14 crystallizes in the triclinic P1 space group. There are two inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 8-coordinate geometry to one O(11), one O(14), one O(2), one O(20), one O(22), one O(25), one O(3), and one O(8) atom. The Ce(1)-O(11) bond length is 2.44 Å. The Ce(1)-O(14) bond length is 2.59 Å. The Ce(1)-O(2) bond length is 2.59 Å. The Ce(1)-O(20) bond length is 2.50 Å. The Ce(1)-O(22) bond length is 2.41 Å. The Ce(1)-O(25) bond length is 2.50 Å. The Ce(1)-O(3) bond length is 2.54 Å. The Ce(1)-O(8) bond length is 2.52 Å. In the second Ce site, Ce(2) is bonded in a 8-coordinate geometry to one O(12), one O(16), one O(17), one O(23), one O(26), one O(28), one O(6), and one O(9) atom. The Ce(2)-O(12) bond length is 2.42 Å. The Ce(2)-O(16) bond length is 2.54 Å. The Ce(2)-O(17) bond length is 2.55 Å. The Ce(2)-O(23) bond length is 2.44 Å. The Ce(2)-O(26) bond length is 2.55 Å. The Ce(2)-O(28) bond length is 2.48 Å. The Ce(2)-O(6) bond length is 2.50 Å. The Ce(2)-O(9) bond length is 2.53 Å. There are ten inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(27), and one O(3) atom to form corner-sharing PO4 tetrahedra. The P(1)-O(1) bond length is 1.65 Å. The P(1)-O(2) bond length is 1.49 Å. The P(1)-O(27) bond length is 1.65 Å. The P(1)-O(3) bond length is 1.48 Å. In the second P site, P(2) is bonded to one O(1), one O(4), one O(5), and one O(6) atom to form corner-sharing PO4 tetrahedra. The P(2)-O(1) bond length is 1.57 Å. The P(2)-O(4) bond length is 1.57 Å. The P(2)-O(5) bond length is 1.58 Å. The P(2)-O(6) bond length is 1.48 Å. In the third P site, P(3) is bonded to one O(4), one O(7), one O(8), and one O(9) atom to form corner-sharing PO4 tetrahedra. The P(3)-O(4) bond length is 1.64 Å. The P(3)-O(7) bond length is 1.65 Å. The P(3)-O(8) bond length is 1.49 Å. The P(3)-O(9) bond length is 1.49 Å. In the fourth P site, P(4) is bonded to one O(10), one O(11), one O(12), and one O(5) atom to form corner-sharing PO4 tetrahedra. The P(4)-O(10) bond length is 1.62 Å. The P(4)-O(11) bond length is 1.48 Å. The P(4)-O(12) bond length is 1.49 Å. The P(4)-O(5) bond length is 1.63 Å. In the fifth P site, P(5) is bonded to one O(10), one O(13), one O(14), and one O(7) atom to form corner-sharing PO4 tetrahedra. The P(5)-O(10) bond length is 1.58 Å. The P(5)-O(13) bond length is 1.57 Å. The P(5)-O(14) bond length is 1.47 Å. The P(5)-O(7) bond length is 1.58 Å. In the sixth P site, P(6) is bonded to one O(13), one O(15), one O(16), and one O(17) atom to form corner-sharing PO4 tetrahedra. The P(6)-O(13) bond length is 1.64 Å. The P(6)-O(15) bond length is 1.66 Å. The P(6)-O(16) bond length is 1.48 Å. The P(6)-O(17) bond length is 1.49 Å. In the seventh P site, P(7) is bonded to one O(15), one O(18), one O(19), and one O(20) atom to form corner-sharing PO4 tetrahedra. The P(7)-O(15) bond length is 1.57 Å. The P(7)-O(18) bond length is 1.57 Å. The P(7)-O(19) bond length is 1.59 Å. The P(7)-O(20) bond length is 1.48 Å. In the eighth P site, P(8) is bonded to one O(19), one O(21), one O(22), and one O(23) atom to form corner-sharing PO4 tetrahedra. The P(8)-O(19) bond length is 1.64 Å. The P(8)-O(21) bond length is 1.63 Å. The P(8)-O(22) bond length is 1.48 Å. The P(8)-O(23) bond length is 1.49 Å. In the ninth P site, P(9) is bonded to one O(18), one O(24), one O(25), and one O(26) atom to form corner-sharing PO4 tetrahedra. The P(9)-O(18) bond length is 1.64 Å. The P(9)-O(24) bond length is 1.65 Å. The P(9)-O(25) bond length is 1.49 Å. The P(9)-O(26) bond length is 1.49 Å. In the tenth P site, P(10) is bonded to one O(21), one O(24), one O(27), and one O(28) atom to form corner-sharing PO4 tetrahedra. The P(10)-O(21) bond length is 1.59 Å. The P(10)-O(24) bond length is 1.57 Å. The P(10)-O(27) bond length is 1.58 Å. The P(10)-O(28) bond length is 1.48 Å. There are twenty-eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one P(1) and one P(2) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Ce(1) and one P(1) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Ce(1) and one P(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one P(2) and one P(3) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one P(2) and one P(4) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Ce(2) and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one P(3) and one P(5) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Ce(1) and one P(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Ce(2) and one P(3) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one P(4) and one P(5) atom. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Ce(1) and one P(4) atom. In the twelfth O site, O(12) is bonded in a distorted linear geometry to one Ce(2) and one P(4) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one P(5) and one P(6) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Ce(1) and one P(5) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one P(6) and one P(7) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Ce(2) and one P(6) atom. In the seventeenth O site, O(17) is bonded in a distorted bent 150 degrees geometry to one Ce(2) and one P(6) atom. In the eighteenth O site, O(18) is bonded in a bent 150 degrees geometry to one P(7) and one P(9) atom. In the nineteenth O site, O(19) is bonded in a bent 120 degrees geometry to one P(7) and one P(8) atom. In the twentieth O site, O(20) is bonded in a distorted bent 150 degrees geometry to one Ce(1) and one P(7) atom. In the twenty-first O site, O(21) is bonded in a bent 150 degrees geometry to one P(10) and one P(8) atom. In the twenty-second O site, O(22) is bonded in a linear geometry to one Ce(1) and one P(8) atom. In the twenty-third O site, O(23) is bonded in a bent 150 degrees geometry to one Ce(2) and one P(8) atom. In the twenty-fourth O site, O(24) is bonded in a distorted bent 150 degrees geometry to one P(10) and one P(9) atom. In the twenty-fifth O site, O(25) is bonded in a distorted bent 150 degrees geometry to one Ce(1) and one P(9) atom. In the twenty-sixth O site, O(26) is bonded in a distorted single-bond geometry to one Ce(2) and one P(9) atom. In the twenty-seventh O site, O(27) is bonded in a bent 120 degrees geometry to one P(1) and one P(10) atom. In the twenty-eighth O site, O(28) is bonded in a distorted bent 150 degrees geometry to one Ce(2) and one P(10) atom.