LiCu5(PO4)2 crystallizes in the triclinic P1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(13), one O(4), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. In the second Li site, Li(2) is bonded to one O(11), one O(2), one O(5), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent Cu(9)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and  a cornercorner with one Cu(1)O4 trigonal pyramid. There are ten inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(14), one O(2), one O(3), and one O(7) atom to form distorted CuO4 trigonal pyramids that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(3)O4 tetrahedra, corners with two equivalent Cu(8)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. In the second Cu site, Cu(2) is bonded to one O(4), one O(6), one O(7), and one O(9) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent Cu(10)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra,  a cornercorner with one Cu(1)O4 trigonal pyramid, and corners with two equivalent Cu(5)O4 trigonal pyramids. In the third Cu site, Cu(3) is bonded to one O(12), one O(3), one O(5), and one O(7) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(8)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  a cornercorner with one Cu(5)O4 trigonal pyramid, and corners with two equivalent Cu(1)O4 trigonal pyramids. In the fourth Cu site, Cu(4) is bonded to one O(1), one O(10), one O(6), and one O(8) atom to form distorted CuO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent P(4)O4 tetrahedra, and  a cornercorner with one Cu(5)O4 trigonal pyramid. In the fifth Cu site, Cu(5) is bonded to one O(12), one O(16), one O(6), and one O(9) atom to form distorted CuO4 trigonal pyramids that share  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent Cu(10)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. In the sixth Cu site, Cu(6) is bonded in a distorted rectangular see-saw-like geometry to one O(10), one O(11), one O(15), and one O(5) atom. In the seventh Cu site, Cu(7) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(10), one O(13), and one O(16) atom. In the eighth Cu site, Cu(8) is bonded to one O(12), one O(14), one O(15), and one O(3) atom to form CuO4 tetrahedra that share  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(3)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  a cornercorner with one Cu(5)O4 trigonal pyramid, and corners with two equivalent Cu(1)O4 trigonal pyramids. In the ninth Cu site, Cu(9) is bonded to one O(11), one O(13), one O(15), and one O(2) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and  a cornercorner with one Cu(1)O4 trigonal pyramid. In the tenth Cu site, Cu(10) is bonded to one O(14), one O(16), one O(4), and one O(9) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra,  a cornercorner with one Cu(1)O4 trigonal pyramid, and corners with two equivalent Cu(5)O4 trigonal pyramids. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(16), one O(3), one O(4), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra, corners with two equivalent Cu(10)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra,  a cornercorner with one Cu(1)O4 trigonal pyramid, and corners with two equivalent Cu(5)O4 trigonal pyramids. In the second P site, P(2) is bonded to one O(1), one O(15), one O(2), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Cu(9)O4 tetrahedra, and  a cornercorner with one Cu(1)O4 trigonal pyramid. In the third P site, P(3) is bonded to one O(11), one O(12), one O(14), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra, corners with two equivalent Cu(3)O4 tetrahedra, corners with two equivalent Cu(8)O4 tetrahedra,  a cornercorner with one Cu(5)O4 trigonal pyramid, and corners with two equivalent Cu(1)O4 trigonal pyramids. In the fourth P site, P(4) is bonded to one O(10), one O(13), one O(8), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra, and  a cornercorner with one Cu(5)O4 trigonal pyramid. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Cu(4), one Cu(7), and one P(2) atom to form distorted OLiCu2P tetrahedra that share corners with two equivalent O(8)Li2CuP tetrahedra and corners with two equivalent O(13)LiCu2P tetrahedra. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Cu(1), one Cu(9), and one P(2) atom. In the third O site, O(3) is bonded in a distorted tetrahedral geometry to one Cu(1), one Cu(3), one Cu(8), and one P(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Li(1), one Cu(10), one Cu(2), and one P(1) atom. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Li(2), one Cu(3), one Cu(6), and one P(2) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Cu(2), one Cu(4), one Cu(5), and one P(1) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Cu(1), one Cu(2), one Cu(3), and one P(3) atom. In the eighth O site, O(8) is bonded to one Li(1), one Li(2), one Cu(4), and one P(4) atom to form OLi2CuP tetrahedra that share  a cornercorner with one O(9)Cu3P tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, corners with two equivalent O(1)LiCu2P tetrahedra, and corners with two equivalent O(13)LiCu2P tetrahedra. In the ninth O site, O(9) is bonded to one Cu(10), one Cu(2), one Cu(5), and one P(4) atom to form distorted OCu3P tetrahedra that share  a cornercorner with one O(8)Li2CuP tetrahedra and  a cornercorner with one O(13)LiCu2P tetrahedra. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Cu(4), one Cu(6), one Cu(7), and one P(4) atom. In the eleventh O site, O(11) is bonded to one Li(2), one Cu(6), one Cu(9), and one P(3) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(8)Li2CuP tetrahedra and  a cornercorner with one O(13)LiCu2P tetrahedra. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Cu(3), one Cu(5), one Cu(8), and one P(3) atom. In the thirteenth O site, O(13) is bonded to one Li(1), one Cu(7), one Cu(9), and one P(4) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(9)Cu3P tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, corners with two equivalent O(8)Li2CuP tetrahedra, and corners with two equivalent O(1)LiCu2P tetrahedra. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Cu(1), one Cu(10), one Cu(8), and one P(3) atom. In the fifteenth O site, O(15) is bonded in a rectangular see-saw-like geometry to one Cu(6), one Cu(8), one Cu(9), and one P(2) atom. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Cu(10), one Cu(5), one Cu(7), and one P(1) atom.
LiCu5(PO4)2 crystallizes in the triclinic P1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(13), one O(4), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. The Li(1)-O(1) bond length is 1.99 Å. The Li(1)-O(13) bond length is 2.03 Å. The Li(1)-O(4) bond length is 2.00 Å. The Li(1)-O(8) bond length is 2.09 Å. In the second Li site, Li(2) is bonded to one O(11), one O(2), one O(5), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent Cu(9)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and  a cornercorner with one Cu(1)O4 trigonal pyramid. The Li(2)-O(11) bond length is 1.99 Å. The Li(2)-O(2) bond length is 2.00 Å. The Li(2)-O(5) bond length is 2.08 Å. The Li(2)-O(8) bond length is 2.01 Å. There are ten inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(14), one O(2), one O(3), and one O(7) atom to form distorted CuO4 trigonal pyramids that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(3)O4 tetrahedra, corners with two equivalent Cu(8)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. The Cu(1)-O(14) bond length is 1.97 Å. The Cu(1)-O(2) bond length is 2.30 Å. The Cu(1)-O(3) bond length is 2.35 Å. The Cu(1)-O(7) bond length is 1.97 Å. In the second Cu site, Cu(2) is bonded to one O(4), one O(6), one O(7), and one O(9) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent Cu(10)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra,  a cornercorner with one Cu(1)O4 trigonal pyramid, and corners with two equivalent Cu(5)O4 trigonal pyramids. The Cu(2)-O(4) bond length is 2.20 Å. The Cu(2)-O(6) bond length is 2.09 Å. The Cu(2)-O(7) bond length is 2.12 Å. The Cu(2)-O(9) bond length is 2.12 Å. In the third Cu site, Cu(3) is bonded to one O(12), one O(3), one O(5), and one O(7) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(8)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  a cornercorner with one Cu(5)O4 trigonal pyramid, and corners with two equivalent Cu(1)O4 trigonal pyramids. The Cu(3)-O(12) bond length is 2.13 Å. The Cu(3)-O(3) bond length is 2.19 Å. The Cu(3)-O(5) bond length is 2.16 Å. The Cu(3)-O(7) bond length is 2.07 Å. In the fourth Cu site, Cu(4) is bonded to one O(1), one O(10), one O(6), and one O(8) atom to form distorted CuO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent P(4)O4 tetrahedra, and  a cornercorner with one Cu(5)O4 trigonal pyramid. The Cu(4)-O(1) bond length is 2.25 Å. The Cu(4)-O(10) bond length is 2.12 Å. The Cu(4)-O(6) bond length is 2.18 Å. The Cu(4)-O(8) bond length is 2.01 Å. In the fifth Cu site, Cu(5) is bonded to one O(12), one O(16), one O(6), and one O(9) atom to form distorted CuO4 trigonal pyramids that share  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent Cu(10)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. The Cu(5)-O(12) bond length is 2.35 Å. The Cu(5)-O(16) bond length is 1.95 Å. The Cu(5)-O(6) bond length is 1.95 Å. The Cu(5)-O(9) bond length is 2.48 Å. In the sixth Cu site, Cu(6) is bonded in a distorted rectangular see-saw-like geometry to one O(10), one O(11), one O(15), and one O(5) atom. The Cu(6)-O(10) bond length is 2.32 Å. The Cu(6)-O(11) bond length is 2.46 Å. The Cu(6)-O(15) bond length is 1.95 Å. The Cu(6)-O(5) bond length is 1.95 Å. In the seventh Cu site, Cu(7) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(10), one O(13), and one O(16) atom. The Cu(7)-O(1) bond length is 2.30 Å. The Cu(7)-O(10) bond length is 2.01 Å. The Cu(7)-O(13) bond length is 2.00 Å. The Cu(7)-O(16) bond length is 2.29 Å. In the eighth Cu site, Cu(8) is bonded to one O(12), one O(14), one O(15), and one O(3) atom to form CuO4 tetrahedra that share  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(3)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  a cornercorner with one Cu(5)O4 trigonal pyramid, and corners with two equivalent Cu(1)O4 trigonal pyramids. The Cu(8)-O(12) bond length is 2.20 Å. The Cu(8)-O(14) bond length is 2.07 Å. The Cu(8)-O(15) bond length is 2.14 Å. The Cu(8)-O(3) bond length is 2.18 Å. In the ninth Cu site, Cu(9) is bonded to one O(11), one O(13), one O(15), and one O(2) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and  a cornercorner with one Cu(1)O4 trigonal pyramid. The Cu(9)-O(11) bond length is 2.07 Å. The Cu(9)-O(13) bond length is 2.16 Å. The Cu(9)-O(15) bond length is 2.12 Å. The Cu(9)-O(2) bond length is 2.24 Å. In the tenth Cu site, Cu(10) is bonded to one O(14), one O(16), one O(4), and one O(9) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra,  a cornercorner with one Cu(1)O4 trigonal pyramid, and corners with two equivalent Cu(5)O4 trigonal pyramids. The Cu(10)-O(14) bond length is 2.11 Å. The Cu(10)-O(16) bond length is 2.08 Å. The Cu(10)-O(4) bond length is 2.14 Å. The Cu(10)-O(9) bond length is 2.21 Å. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(16), one O(3), one O(4), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra, corners with two equivalent Cu(10)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra,  a cornercorner with one Cu(1)O4 trigonal pyramid, and corners with two equivalent Cu(5)O4 trigonal pyramids. The P(1)-O(16) bond length is 1.57 Å. The P(1)-O(3) bond length is 1.55 Å. The P(1)-O(4) bond length is 1.55 Å. The P(1)-O(6) bond length is 1.57 Å. In the second P site, P(2) is bonded to one O(1), one O(15), one O(2), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Cu(9)O4 tetrahedra, and  a cornercorner with one Cu(1)O4 trigonal pyramid. The P(2)-O(1) bond length is 1.54 Å. The P(2)-O(15) bond length is 1.57 Å. The P(2)-O(2) bond length is 1.55 Å. The P(2)-O(5) bond length is 1.57 Å. In the third P site, P(3) is bonded to one O(11), one O(12), one O(14), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra, corners with two equivalent Cu(3)O4 tetrahedra, corners with two equivalent Cu(8)O4 tetrahedra,  a cornercorner with one Cu(5)O4 trigonal pyramid, and corners with two equivalent Cu(1)O4 trigonal pyramids. The P(3)-O(11) bond length is 1.55 Å. The P(3)-O(12) bond length is 1.54 Å. The P(3)-O(14) bond length is 1.57 Å. The P(3)-O(7) bond length is 1.57 Å. In the fourth P site, P(4) is bonded to one O(10), one O(13), one O(8), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra, and  a cornercorner with one Cu(5)O4 trigonal pyramid. The P(4)-O(10) bond length is 1.56 Å. The P(4)-O(13) bond length is 1.58 Å. The P(4)-O(8) bond length is 1.57 Å. The P(4)-O(9) bond length is 1.54 Å. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Cu(4), one Cu(7), and one P(2) atom to form distorted OLiCu2P tetrahedra that share corners with two equivalent O(8)Li2CuP tetrahedra and corners with two equivalent O(13)LiCu2P tetrahedra. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Cu(1), one Cu(9), and one P(2) atom. In the third O site, O(3) is bonded in a distorted tetrahedral geometry to one Cu(1), one Cu(3), one Cu(8), and one P(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Li(1), one Cu(10), one Cu(2), and one P(1) atom. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Li(2), one Cu(3), one Cu(6), and one P(2) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Cu(2), one Cu(4), one Cu(5), and one P(1) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Cu(1), one Cu(2), one Cu(3), and one P(3) atom. In the eighth O site, O(8) is bonded to one Li(1), one Li(2), one Cu(4), and one P(4) atom to form OLi2CuP tetrahedra that share  a cornercorner with one O(9)Cu3P tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, corners with two equivalent O(1)LiCu2P tetrahedra, and corners with two equivalent O(13)LiCu2P tetrahedra. In the ninth O site, O(9) is bonded to one Cu(10), one Cu(2), one Cu(5), and one P(4) atom to form distorted OCu3P tetrahedra that share  a cornercorner with one O(8)Li2CuP tetrahedra and  a cornercorner with one O(13)LiCu2P tetrahedra. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Cu(4), one Cu(6), one Cu(7), and one P(4) atom. In the eleventh O site, O(11) is bonded to one Li(2), one Cu(6), one Cu(9), and one P(3) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(8)Li2CuP tetrahedra and  a cornercorner with one O(13)LiCu2P tetrahedra. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Cu(3), one Cu(5), one Cu(8), and one P(3) atom. In the thirteenth O site, O(13) is bonded to one Li(1), one Cu(7), one Cu(9), and one P(4) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(9)Cu3P tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, corners with two equivalent O(8)Li2CuP tetrahedra, and corners with two equivalent O(1)LiCu2P tetrahedra. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Cu(1), one Cu(10), one Cu(8), and one P(3) atom. In the fifteenth O site, O(15) is bonded in a rectangular see-saw-like geometry to one Cu(6), one Cu(8), one Cu(9), and one P(2) atom. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Cu(10), one Cu(5), one Cu(7), and one P(1) atom.