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(11), one O(2), one O(5), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)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(6)O4 tetrahedra, corners with two equivalent Cu(9)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. In the second Li site, Li(2) is bonded to one O(12), one O(3), one O(5), and one O(7) 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(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, corners with two equivalent Cu(8)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. There are ten inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(1), one O(13), one O(4), and one O(8) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(3)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, corners with two equivalent Cu(7)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. In the second Cu site, Cu(2) is bonded to one O(14), one O(2), one O(3), and one O(7) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(3)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 Li(2)O4 tetrahedra, corners with two equivalent Cu(8)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. In the third Cu site, Cu(3) 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(2)O4 tetrahedra,  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)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 Cu(5)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. 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 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(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(1)O4 tetrahedra, corners with two equivalent Cu(7)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. 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 CuO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(7)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(3)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. In the sixth Cu site, Cu(6) is bonded to one O(10), one O(11), one O(15), and one O(5) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(7)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(1)O4 tetrahedra, corners with two equivalent Cu(9)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. In the seventh Cu site, Cu(7) is bonded to one O(1), one O(10), one O(13), and one O(16) atom to form CuO4 tetrahedra that share  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)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(1)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. 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(5)O4 tetrahedra,  a cornercorner with one Cu(6)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 Li(2)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. 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 Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(7)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(1)O4 tetrahedra, corners with two equivalent Cu(6)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. 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 Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(7)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(3)O4 tetrahedra, corners with two equivalent Cu(5)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. 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(2)O4 tetrahedra,  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra, corners with two equivalent Cu(10)O4 tetrahedra, corners with two equivalent Cu(3)O4 tetrahedra, and corners with two equivalent Cu(5)O4 tetrahedra. 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(2)O4 tetrahedra,  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Cu(6)O4 tetrahedra, and corners with two equivalent Cu(9)O4 tetrahedra. 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(1)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, and corners with two equivalent Cu(8)O4 tetrahedra. 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(1)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra, corners with two equivalent Cu(1)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra, and corners with two equivalent Cu(7)O4 tetrahedra. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Cu(1), one Cu(4), one Cu(7), and one P(2) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Cu(2), one Cu(9), and one P(2) atom. In the third O site, O(3) is bonded to one Li(2), one Cu(2), one Cu(8), and one P(1) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(16)Cu3P tetrahedra,  a cornercorner with one O(6)Cu3P tetrahedra,  a cornercorner with one O(5)Li2CuP tetrahedra, corners with two equivalent O(7)LiCu2P tetrahedra, and corners with two equivalent O(14)Cu3P trigonal pyramids. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Cu(1), one Cu(10), one Cu(3), and one P(1) atom. In the fifth O site, O(5) is bonded to one Li(1), one Li(2), one Cu(6), and one P(2) atom to form distorted corner-sharing OLi2CuP tetrahedra. In the sixth O site, O(6) is bonded to one Cu(3), one Cu(4), one Cu(5), and one P(1) atom to form distorted OCu3P tetrahedra that share  a cornercorner with one O(3)LiCu2P tetrahedra,  a cornercorner with one O(7)LiCu2P tetrahedra,  a cornercorner with one O(8)LiCu2P tetrahedra, and corners with two equivalent O(16)Cu3P tetrahedra. In the seventh O site, O(7) is bonded to one Li(2), one Cu(2), one Cu(3), and one P(3) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(6)Cu3P tetrahedra,  a cornercorner with one O(5)Li2CuP tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, corners with two equivalent O(3)LiCu2P tetrahedra, and corners with two equivalent O(14)Cu3P trigonal pyramids. In the eighth O site, O(8) is bonded to one Li(1), one Cu(1), one Cu(4), and one P(4) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(6)Cu3P tetrahedra,  a cornercorner with one O(5)Li2CuP tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, and corners with two equivalent O(13)Cu3P tetrahedra. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Cu(10), one Cu(3), one Cu(5), and one P(4) atom. In the tenth O site, O(10) is bonded in a 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(1), one Cu(6), one Cu(9), and one P(3) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(13)Cu3P tetrahedra,  a cornercorner with one O(7)LiCu2P tetrahedra,  a cornercorner with one O(8)LiCu2P tetrahedra, corners with two equivalent O(5)Li2CuP tetrahedra, and  a cornercorner with one O(14)Cu3P trigonal pyramid. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Cu(5), one Cu(8), and one P(3) atom. In the thirteenth O site, O(13) is bonded to one Cu(1), one Cu(7), one Cu(9), and one P(4) atom to form distorted OCu3P tetrahedra that share  a cornercorner with one O(16)Cu3P tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, and corners with two equivalent O(8)LiCu2P tetrahedra. In the fourteenth O site, O(14) is bonded to one Cu(10), one Cu(2), one Cu(8), and one P(3) atom to form distorted OCu3P trigonal pyramids that share  a cornercorner with one O(16)Cu3P tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, corners with two equivalent O(3)LiCu2P tetrahedra, and corners with two equivalent O(7)LiCu2P tetrahedra. In the fifteenth O site, O(15) is bonded in a distorted 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 to one Cu(10), one Cu(5), one Cu(7), and one P(1) atom to form distorted OCu3P tetrahedra that share  a cornercorner with one O(13)Cu3P tetrahedra,  a cornercorner with one O(3)LiCu2P tetrahedra, corners with two equivalent O(6)Cu3P tetrahedra, and  a cornercorner with one O(14)Cu3P trigonal pyramid.
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(11), one O(2), one O(5), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)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(6)O4 tetrahedra, corners with two equivalent Cu(9)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The Li(1)-O(11) bond length is 1.98 Å. The Li(1)-O(2) bond length is 2.01 Å. The Li(1)-O(5) bond length is 2.04 Å. The Li(1)-O(8) bond length is 2.03 Å. In the second Li site, Li(2) is bonded to one O(12), one O(3), one O(5), and one O(7) 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(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, corners with two equivalent Cu(8)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. The Li(2)-O(12) bond length is 2.00 Å. The Li(2)-O(3) bond length is 1.99 Å. The Li(2)-O(5) bond length is 2.05 Å. The Li(2)-O(7) bond length is 2.01 Å. There are ten inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(1), one O(13), one O(4), and one O(8) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(3)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, corners with two equivalent Cu(7)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. The Cu(1)-O(1) bond length is 2.29 Å. The Cu(1)-O(13) bond length is 2.05 Å. The Cu(1)-O(4) bond length is 2.16 Å. The Cu(1)-O(8) bond length is 2.06 Å. In the second Cu site, Cu(2) is bonded to one O(14), one O(2), one O(3), and one O(7) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(3)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 Li(2)O4 tetrahedra, corners with two equivalent Cu(8)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. The Cu(2)-O(14) bond length is 2.02 Å. The Cu(2)-O(2) bond length is 2.19 Å. The Cu(2)-O(3) bond length is 2.26 Å. The Cu(2)-O(7) bond length is 2.06 Å. In the third Cu site, Cu(3) 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(2)O4 tetrahedra,  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)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 Cu(5)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. The Cu(3)-O(4) bond length is 2.12 Å. The Cu(3)-O(6) bond length is 2.07 Å. The Cu(3)-O(7) bond length is 2.13 Å. The Cu(3)-O(9) bond length is 2.12 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 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(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent Cu(1)O4 tetrahedra, corners with two equivalent Cu(7)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. The Cu(4)-O(1) bond length is 2.12 Å. The Cu(4)-O(10) bond length is 2.17 Å. The Cu(4)-O(6) bond length is 2.11 Å. The Cu(4)-O(8) bond length is 2.06 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 CuO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(7)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(3)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. The Cu(5)-O(12) bond length is 2.21 Å. The Cu(5)-O(16) bond length is 2.02 Å. The Cu(5)-O(6) bond length is 2.05 Å. The Cu(5)-O(9) bond length is 2.27 Å. In the sixth Cu site, Cu(6) is bonded to one O(10), one O(11), one O(15), and one O(5) atom to form CuO4 tetrahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(7)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(1)O4 tetrahedra, corners with two equivalent Cu(9)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The Cu(6)-O(10) bond length is 2.15 Å. The Cu(6)-O(11) bond length is 2.27 Å. The Cu(6)-O(15) bond length is 2.05 Å. The Cu(6)-O(5) bond length is 2.06 Å. In the seventh Cu site, Cu(7) is bonded to one O(1), one O(10), one O(13), and one O(16) atom to form CuO4 tetrahedra that share  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)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(1)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. The Cu(7)-O(1) bond length is 2.16 Å. The Cu(7)-O(10) bond length is 2.11 Å. The Cu(7)-O(13) bond length is 2.05 Å. The Cu(7)-O(16) bond length is 2.16 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(5)O4 tetrahedra,  a cornercorner with one Cu(6)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 Li(2)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. The Cu(8)-O(12) bond length is 2.14 Å. The Cu(8)-O(14) bond length is 2.09 Å. The Cu(8)-O(15) bond length is 2.13 Å. The Cu(8)-O(3) bond length is 2.12 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 Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(7)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(1)O4 tetrahedra, corners with two equivalent Cu(6)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The Cu(9)-O(11) bond length is 2.11 Å. The Cu(9)-O(13) bond length is 2.14 Å. The Cu(9)-O(15) bond length is 2.10 Å. The Cu(9)-O(2) bond length is 2.13 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 Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(7)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(3)O4 tetrahedra, corners with two equivalent Cu(5)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. The Cu(10)-O(14) bond length is 2.14 Å. The Cu(10)-O(16) bond length is 2.04 Å. The Cu(10)-O(4) bond length is 2.12 Å. The Cu(10)-O(9) bond length is 2.17 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(2)O4 tetrahedra,  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra, corners with two equivalent Cu(10)O4 tetrahedra, corners with two equivalent Cu(3)O4 tetrahedra, and corners with two equivalent Cu(5)O4 tetrahedra. 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(2)O4 tetrahedra,  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  a cornercorner with one Cu(8)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Cu(6)O4 tetrahedra, and corners with two equivalent Cu(9)O4 tetrahedra. The P(2)-O(1) bond length is 1.56 Å. The P(2)-O(15) bond length is 1.57 Å. The P(2)-O(2) bond length is 1.56 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(1)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, and corners with two equivalent Cu(8)O4 tetrahedra. The P(3)-O(11) bond length is 1.55 Å. The P(3)-O(12) bond length is 1.56 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(1)O4 tetrahedra,  a cornercorner with one Cu(10)O4 tetrahedra,  a cornercorner with one Cu(3)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(9)O4 tetrahedra, corners with two equivalent Cu(1)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra, and corners with two equivalent Cu(7)O4 tetrahedra. The P(4)-O(10) bond length is 1.56 Å. The P(4)-O(13) bond length is 1.57 Å. The P(4)-O(8) bond length is 1.57 Å. The P(4)-O(9) bond length is 1.55 Å. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Cu(1), one Cu(4), one Cu(7), and one P(2) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Cu(2), one Cu(9), and one P(2) atom. In the third O site, O(3) is bonded to one Li(2), one Cu(2), one Cu(8), and one P(1) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(16)Cu3P tetrahedra,  a cornercorner with one O(6)Cu3P tetrahedra,  a cornercorner with one O(5)Li2CuP tetrahedra, corners with two equivalent O(7)LiCu2P tetrahedra, and corners with two equivalent O(14)Cu3P trigonal pyramids. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Cu(1), one Cu(10), one Cu(3), and one P(1) atom. In the fifth O site, O(5) is bonded to one Li(1), one Li(2), one Cu(6), and one P(2) atom to form distorted corner-sharing OLi2CuP tetrahedra. In the sixth O site, O(6) is bonded to one Cu(3), one Cu(4), one Cu(5), and one P(1) atom to form distorted OCu3P tetrahedra that share  a cornercorner with one O(3)LiCu2P tetrahedra,  a cornercorner with one O(7)LiCu2P tetrahedra,  a cornercorner with one O(8)LiCu2P tetrahedra, and corners with two equivalent O(16)Cu3P tetrahedra. In the seventh O site, O(7) is bonded to one Li(2), one Cu(2), one Cu(3), and one P(3) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(6)Cu3P tetrahedra,  a cornercorner with one O(5)Li2CuP tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, corners with two equivalent O(3)LiCu2P tetrahedra, and corners with two equivalent O(14)Cu3P trigonal pyramids. In the eighth O site, O(8) is bonded to one Li(1), one Cu(1), one Cu(4), and one P(4) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(6)Cu3P tetrahedra,  a cornercorner with one O(5)Li2CuP tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, and corners with two equivalent O(13)Cu3P tetrahedra. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Cu(10), one Cu(3), one Cu(5), and one P(4) atom. In the tenth O site, O(10) is bonded in a 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(1), one Cu(6), one Cu(9), and one P(3) atom to form distorted OLiCu2P tetrahedra that share  a cornercorner with one O(13)Cu3P tetrahedra,  a cornercorner with one O(7)LiCu2P tetrahedra,  a cornercorner with one O(8)LiCu2P tetrahedra, corners with two equivalent O(5)Li2CuP tetrahedra, and  a cornercorner with one O(14)Cu3P trigonal pyramid. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Cu(5), one Cu(8), and one P(3) atom. In the thirteenth O site, O(13) is bonded to one Cu(1), one Cu(7), one Cu(9), and one P(4) atom to form distorted OCu3P tetrahedra that share  a cornercorner with one O(16)Cu3P tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, and corners with two equivalent O(8)LiCu2P tetrahedra. In the fourteenth O site, O(14) is bonded to one Cu(10), one Cu(2), one Cu(8), and one P(3) atom to form distorted OCu3P trigonal pyramids that share  a cornercorner with one O(16)Cu3P tetrahedra,  a cornercorner with one O(11)LiCu2P tetrahedra, corners with two equivalent O(3)LiCu2P tetrahedra, and corners with two equivalent O(7)LiCu2P tetrahedra. In the fifteenth O site, O(15) is bonded in a distorted 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 to one Cu(10), one Cu(5), one Cu(7), and one P(1) atom to form distorted OCu3P tetrahedra that share  a cornercorner with one O(13)Cu3P tetrahedra,  a cornercorner with one O(3)LiCu2P tetrahedra, corners with two equivalent O(6)Cu3P tetrahedra, and  a cornercorner with one O(14)Cu3P trigonal pyramid.