MgCu10(P3O13)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a distorted trigonal non-coplanar geometry to one O(13), one O(16), and one O(22) atom. There are ten inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(10), one O(12), one O(19), one O(24), and one O(4) atom to form distorted CuO5 square pyramids that share  a cornercorner with one Cu(9)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one Cu(10)O5 trigonal bipyramid,  an edgeedge with one Cu(9)O5 square pyramid,  an edgeedge with one Cu(6)O5 trigonal bipyramid, and  an edgeedge with one Cu(7)O5 trigonal bipyramid. In the second Cu site, Cu(2) is bonded in a rectangular see-saw-like geometry to one O(16), one O(17), one O(20), and one O(22) atom. In the third Cu site, Cu(3) is bonded in a rectangular see-saw-like geometry to one O(1), one O(13), one O(21), and one O(7) atom. In the fourth Cu site, Cu(4) is bonded to one O(14), one O(15), one O(18), one O(2), and one O(23) atom to form distorted CuO5 trigonal bipyramids that share  a cornercorner with one Cu(5)O5 square pyramid,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one Cu(6)O5 trigonal bipyramid,  an edgeedge with one Cu(5)O5 square pyramid,  an edgeedge with one Cu(10)O5 trigonal bipyramid, and  an edgeedge with one Cu(8)O5 trigonal bipyramid. In the fifth Cu site, Cu(5) is bonded to one O(14), one O(2), one O(23), one O(3), and one O(6) atom to form distorted CuO5 square pyramids that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one Cu(4)O5 trigonal bipyramid,  a cornercorner with one Cu(6)O5 trigonal bipyramid,  an edgeedge with one Cu(10)O5 trigonal bipyramid,  an edgeedge with one Cu(4)O5 trigonal bipyramid, and  an edgeedge with one Cu(8)O5 trigonal bipyramid. In the sixth Cu site, Cu(6) is bonded to one O(10), one O(14), one O(4), one O(8), and one O(9) atom to form CuO5 trigonal bipyramids that share  a cornercorner with one Cu(5)O5 square pyramid,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, corners with two equivalent P(5)O4 tetrahedra,  a cornercorner with one Cu(4)O5 trigonal bipyramid,  an edgeedge with one Cu(1)O5 square pyramid,  an edgeedge with one Cu(9)O5 square pyramid, and  an edgeedge with one Cu(8)O5 trigonal bipyramid. In the seventh Cu site, Cu(7) is bonded to one O(11), one O(12), one O(24), one O(25), and one O(5) atom to form distorted CuO5 trigonal bipyramids that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, corners with two equivalent P(6)O4 tetrahedra,  an edgeedge with one Cu(1)O5 square pyramid,  an edgeedge with one Cu(9)O5 square pyramid, and  an edgeedge with one Cu(10)O5 trigonal bipyramid. In the eighth Cu site, Cu(8) is bonded to one O(14), one O(15), one O(26), one O(3), and one O(9) atom to form distorted CuO5 trigonal bipyramids that share  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  an edgeedge with one Cu(5)O5 square pyramid,  an edgeedge with one Cu(4)O5 trigonal bipyramid, and  an edgeedge with one Cu(6)O5 trigonal bipyramid. In the ninth Cu site, Cu(9) is bonded to one O(10), one O(19), one O(24), one O(25), and one O(8) atom to form distorted CuO5 square pyramids that share  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one Cu(10)O5 trigonal bipyramid,  an edgeedge with one Cu(1)O5 square pyramid,  an edgeedge with one Cu(6)O5 trigonal bipyramid, and  an edgeedge with one Cu(7)O5 trigonal bipyramid. In the tenth Cu site, Cu(10) is bonded to one O(18), one O(23), one O(24), one O(5), and one O(6) atom to form CuO5 trigonal bipyramids that share  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(9)O5 square pyramid,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, corners with two equivalent P(4)O4 tetrahedra,  an edgeedge with one Cu(5)O5 square pyramid,  an edgeedge with one Cu(4)O5 trigonal bipyramid, and  an edgeedge with one Cu(7)O5 trigonal bipyramid. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(16), one O(19), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(1)O5 square pyramid and  a cornercorner with one Cu(9)O5 square pyramid. In the second P site, P(2) is bonded to one O(17), one O(2), one O(21), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(5)O5 square pyramid and  a cornercorner with one Cu(4)O5 trigonal bipyramid. In the third P site, P(3) is bonded to one O(15), one O(20), one O(3), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(5)O5 square pyramid,  a cornercorner with one Cu(10)O5 trigonal bipyramid,  a cornercorner with one Cu(4)O5 trigonal bipyramid,  a cornercorner with one Cu(7)O5 trigonal bipyramid, and corners with two equivalent Cu(8)O5 trigonal bipyramids. In the fourth P site, P(4) is bonded to one O(10), one O(18), one O(26), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(5)O5 square pyramid,  a cornercorner with one Cu(9)O5 square pyramid,  a cornercorner with one Cu(4)O5 trigonal bipyramid,  a cornercorner with one Cu(6)O5 trigonal bipyramid,  a cornercorner with one Cu(8)O5 trigonal bipyramid, and corners with two equivalent Cu(10)O5 trigonal bipyramids. In the fifth P site, P(5) is bonded to one O(11), one O(23), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(5)O5 square pyramid,  a cornercorner with one Cu(9)O5 square pyramid,  a cornercorner with one Cu(10)O5 trigonal bipyramid,  a cornercorner with one Cu(4)O5 trigonal bipyramid,  a cornercorner with one Cu(7)O5 trigonal bipyramid, and corners with two equivalent Cu(6)O5 trigonal bipyramids. In the sixth P site, P(6) is bonded to one O(12), one O(13), one O(25), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(9)O5 square pyramid,  a cornercorner with one Cu(6)O5 trigonal bipyramid,  a cornercorner with one Cu(8)O5 trigonal bipyramid, and corners with two equivalent Cu(7)O5 trigonal bipyramids. There are twenty-six inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Cu(3) and one P(1) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Cu(4), one Cu(5), and one P(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Cu(5), one Cu(8), and one P(3) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one Cu(6), and one P(5) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Cu(10), one Cu(7), and one P(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Cu(10), one Cu(5), and one P(4) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Cu(3) and one P(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Cu(6), one Cu(9), and one P(5) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Cu(6), one Cu(8), and one P(6) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Cu(1), one Cu(6), one Cu(9), and one P(4) atom. In the eleventh O site, O(11) is bonded in a linear geometry to one Cu(7) and one P(5) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Cu(1), one Cu(7), and one P(6) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Mg(1), one Cu(3), and one P(6) atom. In the fourteenth O site, O(14) is bonded in a tetrahedral geometry to one Cu(4), one Cu(5), one Cu(6), and one Cu(8) atom. In the fifteenth O site, O(15) is bonded in a distorted trigonal planar geometry to one Cu(4), one Cu(8), and one P(3) atom. In the sixteenth O site, O(16) is bonded in a 3-coordinate geometry to one Mg(1), one Cu(2), and one P(1) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one Cu(2) and one P(2) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Cu(10), one Cu(4), and one P(4) atom. In the nineteenth O site, O(19) is bonded in a distorted trigonal planar geometry to one Cu(1), one Cu(9), and one P(1) atom. In the twentieth O site, O(20) is bonded in a bent 150 degrees geometry to one Cu(2) and one P(3) atom. In the twenty-first O site, O(21) is bonded in a distorted bent 150 degrees geometry to one Cu(3) and one P(2) atom. In the twenty-second O site, O(22) is bonded in a 3-coordinate geometry to one Mg(1), one Cu(2), and one P(1) atom. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Cu(10), one Cu(4), one Cu(5), and one P(5) atom. In the twenty-fourth O site, O(24) is bonded in a tetrahedral geometry to one Cu(1), one Cu(10), one Cu(7), and one Cu(9) atom. In the twenty-fifth O site, O(25) is bonded in a 3-coordinate geometry to one Cu(7), one Cu(9), and one P(6) atom. In the twenty-sixth O site, O(26) is bonded in a linear geometry to one Cu(8) and one P(4) atom.
MgCu10(P3O13)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a distorted trigonal non-coplanar geometry to one O(13), one O(16), and one O(22) atom. The Mg(1)-O(13) bond length is 1.97 Å. The Mg(1)-O(16) bond length is 2.05 Å. The Mg(1)-O(22) bond length is 2.02 Å. There are ten inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(10), one O(12), one O(19), one O(24), and one O(4) atom to form distorted CuO5 square pyramids that share  a cornercorner with one Cu(9)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one Cu(10)O5 trigonal bipyramid,  an edgeedge with one Cu(9)O5 square pyramid,  an edgeedge with one Cu(6)O5 trigonal bipyramid, and  an edgeedge with one Cu(7)O5 trigonal bipyramid. The Cu(1)-O(10) bond length is 2.45 Å. The Cu(1)-O(12) bond length is 2.00 Å. The Cu(1)-O(19) bond length is 2.00 Å. The Cu(1)-O(24) bond length is 1.92 Å. The Cu(1)-O(4) bond length is 1.98 Å. In the second Cu site, Cu(2) is bonded in a rectangular see-saw-like geometry to one O(16), one O(17), one O(20), and one O(22) atom. The Cu(2)-O(16) bond length is 1.97 Å. The Cu(2)-O(17) bond length is 1.93 Å. The Cu(2)-O(20) bond length is 1.91 Å. The Cu(2)-O(22) bond length is 1.98 Å. In the third Cu site, Cu(3) is bonded in a rectangular see-saw-like geometry to one O(1), one O(13), one O(21), and one O(7) atom. The Cu(3)-O(1) bond length is 1.94 Å. The Cu(3)-O(13) bond length is 2.03 Å. The Cu(3)-O(21) bond length is 1.93 Å. The Cu(3)-O(7) bond length is 1.93 Å. In the fourth Cu site, Cu(4) is bonded to one O(14), one O(15), one O(18), one O(2), and one O(23) atom to form distorted CuO5 trigonal bipyramids that share  a cornercorner with one Cu(5)O5 square pyramid,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one Cu(6)O5 trigonal bipyramid,  an edgeedge with one Cu(5)O5 square pyramid,  an edgeedge with one Cu(10)O5 trigonal bipyramid, and  an edgeedge with one Cu(8)O5 trigonal bipyramid. The Cu(4)-O(14) bond length is 1.92 Å. The Cu(4)-O(15) bond length is 2.02 Å. The Cu(4)-O(18) bond length is 2.00 Å. The Cu(4)-O(2) bond length is 1.96 Å. The Cu(4)-O(23) bond length is 2.44 Å. In the fifth Cu site, Cu(5) is bonded to one O(14), one O(2), one O(23), one O(3), and one O(6) atom to form distorted CuO5 square pyramids that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one Cu(4)O5 trigonal bipyramid,  a cornercorner with one Cu(6)O5 trigonal bipyramid,  an edgeedge with one Cu(10)O5 trigonal bipyramid,  an edgeedge with one Cu(4)O5 trigonal bipyramid, and  an edgeedge with one Cu(8)O5 trigonal bipyramid. The Cu(5)-O(14) bond length is 1.89 Å. The Cu(5)-O(2) bond length is 1.95 Å. The Cu(5)-O(23) bond length is 2.45 Å. The Cu(5)-O(3) bond length is 1.96 Å. The Cu(5)-O(6) bond length is 1.96 Å. In the sixth Cu site, Cu(6) is bonded to one O(10), one O(14), one O(4), one O(8), and one O(9) atom to form CuO5 trigonal bipyramids that share  a cornercorner with one Cu(5)O5 square pyramid,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, corners with two equivalent P(5)O4 tetrahedra,  a cornercorner with one Cu(4)O5 trigonal bipyramid,  an edgeedge with one Cu(1)O5 square pyramid,  an edgeedge with one Cu(9)O5 square pyramid, and  an edgeedge with one Cu(8)O5 trigonal bipyramid. The Cu(6)-O(10) bond length is 1.97 Å. The Cu(6)-O(14) bond length is 2.00 Å. The Cu(6)-O(4) bond length is 2.20 Å. The Cu(6)-O(8) bond length is 2.15 Å. The Cu(6)-O(9) bond length is 1.98 Å. In the seventh Cu site, Cu(7) is bonded to one O(11), one O(12), one O(24), one O(25), and one O(5) atom to form distorted CuO5 trigonal bipyramids that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, corners with two equivalent P(6)O4 tetrahedra,  an edgeedge with one Cu(1)O5 square pyramid,  an edgeedge with one Cu(9)O5 square pyramid, and  an edgeedge with one Cu(10)O5 trigonal bipyramid. The Cu(7)-O(11) bond length is 1.87 Å. The Cu(7)-O(12) bond length is 2.11 Å. The Cu(7)-O(24) bond length is 1.92 Å. The Cu(7)-O(25) bond length is 2.09 Å. The Cu(7)-O(5) bond length is 2.30 Å. In the eighth Cu site, Cu(8) is bonded to one O(14), one O(15), one O(26), one O(3), and one O(9) atom to form distorted CuO5 trigonal bipyramids that share  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  an edgeedge with one Cu(5)O5 square pyramid,  an edgeedge with one Cu(4)O5 trigonal bipyramid, and  an edgeedge with one Cu(6)O5 trigonal bipyramid. The Cu(8)-O(14) bond length is 1.92 Å. The Cu(8)-O(15) bond length is 2.12 Å. The Cu(8)-O(26) bond length is 1.88 Å. The Cu(8)-O(3) bond length is 2.25 Å. The Cu(8)-O(9) bond length is 2.17 Å. In the ninth Cu site, Cu(9) is bonded to one O(10), one O(19), one O(24), one O(25), and one O(8) atom to form distorted CuO5 square pyramids that share  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one Cu(10)O5 trigonal bipyramid,  an edgeedge with one Cu(1)O5 square pyramid,  an edgeedge with one Cu(6)O5 trigonal bipyramid, and  an edgeedge with one Cu(7)O5 trigonal bipyramid. The Cu(9)-O(10) bond length is 2.45 Å. The Cu(9)-O(19) bond length is 2.00 Å. The Cu(9)-O(24) bond length is 1.92 Å. The Cu(9)-O(25) bond length is 2.00 Å. The Cu(9)-O(8) bond length is 1.99 Å. In the tenth Cu site, Cu(10) is bonded to one O(18), one O(23), one O(24), one O(5), and one O(6) atom to form CuO5 trigonal bipyramids that share  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(9)O5 square pyramid,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, corners with two equivalent P(4)O4 tetrahedra,  an edgeedge with one Cu(5)O5 square pyramid,  an edgeedge with one Cu(4)O5 trigonal bipyramid, and  an edgeedge with one Cu(7)O5 trigonal bipyramid. The Cu(10)-O(18) bond length is 2.14 Å. The Cu(10)-O(23) bond length is 1.93 Å. The Cu(10)-O(24) bond length is 1.97 Å. The Cu(10)-O(5) bond length is 1.94 Å. The Cu(10)-O(6) bond length is 2.26 Å. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(16), one O(19), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(1)O5 square pyramid and  a cornercorner with one Cu(9)O5 square pyramid. The P(1)-O(1) bond length is 1.52 Å. The P(1)-O(16) bond length is 1.57 Å. The P(1)-O(19) bond length is 1.57 Å. The P(1)-O(22) bond length is 1.57 Å. In the second P site, P(2) is bonded to one O(17), one O(2), one O(21), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(5)O5 square pyramid and  a cornercorner with one Cu(4)O5 trigonal bipyramid. The P(2)-O(17) bond length is 1.55 Å. The P(2)-O(2) bond length is 1.60 Å. The P(2)-O(21) bond length is 1.54 Å. The P(2)-O(7) bond length is 1.54 Å. In the third P site, P(3) is bonded to one O(15), one O(20), one O(3), and one O(5) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(5)O5 square pyramid,  a cornercorner with one Cu(10)O5 trigonal bipyramid,  a cornercorner with one Cu(4)O5 trigonal bipyramid,  a cornercorner with one Cu(7)O5 trigonal bipyramid, and corners with two equivalent Cu(8)O5 trigonal bipyramids. The P(3)-O(15) bond length is 1.58 Å. The P(3)-O(20) bond length is 1.52 Å. The P(3)-O(3) bond length is 1.58 Å. The P(3)-O(5) bond length is 1.56 Å. In the fourth P site, P(4) is bonded to one O(10), one O(18), one O(26), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(5)O5 square pyramid,  a cornercorner with one Cu(9)O5 square pyramid,  a cornercorner with one Cu(4)O5 trigonal bipyramid,  a cornercorner with one Cu(6)O5 trigonal bipyramid,  a cornercorner with one Cu(8)O5 trigonal bipyramid, and corners with two equivalent Cu(10)O5 trigonal bipyramids. The P(4)-O(10) bond length is 1.57 Å. The P(4)-O(18) bond length is 1.57 Å. The P(4)-O(26) bond length is 1.52 Å. The P(4)-O(6) bond length is 1.57 Å. In the fifth P site, P(5) is bonded to one O(11), one O(23), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(5)O5 square pyramid,  a cornercorner with one Cu(9)O5 square pyramid,  a cornercorner with one Cu(10)O5 trigonal bipyramid,  a cornercorner with one Cu(4)O5 trigonal bipyramid,  a cornercorner with one Cu(7)O5 trigonal bipyramid, and corners with two equivalent Cu(6)O5 trigonal bipyramids. The P(5)-O(11) bond length is 1.51 Å. The P(5)-O(23) bond length is 1.58 Å. The P(5)-O(4) bond length is 1.57 Å. The P(5)-O(8) bond length is 1.57 Å. In the sixth P site, P(6) is bonded to one O(12), one O(13), one O(25), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(9)O5 square pyramid,  a cornercorner with one Cu(6)O5 trigonal bipyramid,  a cornercorner with one Cu(8)O5 trigonal bipyramid, and corners with two equivalent Cu(7)O5 trigonal bipyramids. The P(6)-O(12) bond length is 1.56 Å. The P(6)-O(13) bond length is 1.56 Å. The P(6)-O(25) bond length is 1.56 Å. The P(6)-O(9) bond length is 1.54 Å. There are twenty-six inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Cu(3) and one P(1) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Cu(4), one Cu(5), and one P(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Cu(5), one Cu(8), and one P(3) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one Cu(6), and one P(5) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Cu(10), one Cu(7), and one P(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Cu(10), one Cu(5), and one P(4) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Cu(3) and one P(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Cu(6), one Cu(9), and one P(5) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Cu(6), one Cu(8), and one P(6) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Cu(1), one Cu(6), one Cu(9), and one P(4) atom. In the eleventh O site, O(11) is bonded in a linear geometry to one Cu(7) and one P(5) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Cu(1), one Cu(7), and one P(6) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Mg(1), one Cu(3), and one P(6) atom. In the fourteenth O site, O(14) is bonded in a tetrahedral geometry to one Cu(4), one Cu(5), one Cu(6), and one Cu(8) atom. In the fifteenth O site, O(15) is bonded in a distorted trigonal planar geometry to one Cu(4), one Cu(8), and one P(3) atom. In the sixteenth O site, O(16) is bonded in a 3-coordinate geometry to one Mg(1), one Cu(2), and one P(1) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one Cu(2) and one P(2) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Cu(10), one Cu(4), and one P(4) atom. In the nineteenth O site, O(19) is bonded in a distorted trigonal planar geometry to one Cu(1), one Cu(9), and one P(1) atom. In the twentieth O site, O(20) is bonded in a bent 150 degrees geometry to one Cu(2) and one P(3) atom. In the twenty-first O site, O(21) is bonded in a distorted bent 150 degrees geometry to one Cu(3) and one P(2) atom. In the twenty-second O site, O(22) is bonded in a 3-coordinate geometry to one Mg(1), one Cu(2), and one P(1) atom. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Cu(10), one Cu(4), one Cu(5), and one P(5) atom. In the twenty-fourth O site, O(24) is bonded in a tetrahedral geometry to one Cu(1), one Cu(10), one Cu(7), and one Cu(9) atom. In the twenty-fifth O site, O(25) is bonded in a 3-coordinate geometry to one Cu(7), one Cu(9), and one P(6) atom. In the twenty-sixth O site, O(26) is bonded in a linear geometry to one Cu(8) and one P(4) atom.