Li10Sn(PO6)2 is Chalcostibite-derived structured and crystallizes in the triclinic P1 space group. There are twenty inequivalent Li sites. In the first Li site, Li(1) is bonded in a 5-coordinate geometry to one O(10), one O(17), one O(18), one O(4), and one O(9) atom. In the second Li site, Li(2) is bonded in a trigonal planar geometry to one O(12), one O(19), and one O(2) atom. In the third Li site, Li(3) is bonded in a 5-coordinate geometry to one O(13), one O(14), one O(21), one O(22), and one O(8) atom. In the fourth Li site, Li(4) is bonded in a 5-coordinate geometry to one O(15), one O(16), one O(24), one O(5), and one O(6) atom. In the fifth Li site, Li(5) is bonded in a distorted trigonal planar geometry to one O(20), one O(24), and one O(6) atom. In the sixth Li site, Li(6) is bonded in a 4-coordinate geometry to one O(13), one O(19), one O(23), and one O(5) atom. In the seventh Li site, Li(7) is bonded in a 4-coordinate geometry to one O(15), one O(17), one O(18), and one O(7) atom. In the eighth Li site, Li(8) is bonded to one O(13), one O(2), one O(20), and one O(24) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Sn(1)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  an edgeedge with one P(4)O4 tetrahedra, and  an edgeedge with one Li(18)O5 trigonal bipyramid. In the ninth Li site, Li(9) is bonded in a 4-coordinate geometry to one O(1), one O(14), one O(19), and one O(23) atom. In the tenth Li site, Li(10) is bonded in a 4-coordinate geometry to one O(21), one O(22), one O(3), and one O(4) atom. In the eleventh Li site, Li(11) is bonded in a distorted trigonal planar geometry to one O(1), one O(14), and one O(20) atom. In the twelfth Li site, Li(12) is bonded to one O(16), one O(18), one O(4), and one O(9) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Sn(1)O4 tetrahedra,  a cornercorner with one Sn(2)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  an edgeedge with one Li(14)O4 trigonal pyramid, and  an edgeedge with one Li(16)O4 trigonal pyramid. In the thirteenth Li site, Li(13) is bonded in a distorted trigonal planar geometry to one O(10), one O(15), and one O(3) atom. In the fourteenth Li site, Li(14) is bonded to one O(16), one O(23), one O(6), and one O(9) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Sn(1)O4 tetrahedra,  a cornercorner with one Sn(2)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one Li(16)O4 trigonal pyramid, and  an edgeedge with one Li(12)O4 trigonal pyramid. In the fifteenth Li site, Li(15) is bonded to one O(12), one O(17), one O(22), and one O(8) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Sn(2)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one Li(18)O5 trigonal bipyramid, and  an edgeedge with one P(3)O4 tetrahedra. In the sixteenth Li site, Li(16) is bonded to one O(15), one O(18), one O(3), and one O(9) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Sn(1)O4 tetrahedra,  a cornercorner with one Sn(2)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one Li(14)O4 trigonal pyramid, and  an edgeedge with one Li(12)O4 trigonal pyramid. In the seventeenth Li site, Li(17) is bonded in a 4-coordinate geometry to one O(10), one O(16), one O(4), and one O(5) atom. In the eighteenth Li site, Li(18) is bonded to one O(11), one O(13), one O(2), one O(22), and one O(7) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Li(15)O4 tetrahedra,  a cornercorner with one Sn(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one Li(8)O4 tetrahedra, and  an edgeedge with one P(1)O4 tetrahedra. In the nineteenth Li site, Li(19) is bonded in a distorted trigonal planar geometry to one O(12), one O(18), one O(21), and one O(8) atom. In the twentieth Li site, Li(20) is bonded in a 3-coordinate geometry to one O(11), one O(14), one O(21), and one O(7) atom. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(10), one O(19), one O(20), and one O(9) atom to form SnO4 tetrahedra that share  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Li(12)O4 trigonal pyramid,  a cornercorner with one Li(14)O4 trigonal pyramid, and  a cornercorner with one Li(16)O4 trigonal pyramid. In the second Sn site, Sn(2) is bonded to one O(15), one O(16), one O(21), and one O(22) atom to form SnO4 tetrahedra that share  a cornercorner with one Li(15)O4 tetrahedra,  a cornercorner with one Li(18)O5 trigonal bipyramid,  a cornercorner with one Li(12)O4 trigonal pyramid,  a cornercorner with one Li(14)O4 trigonal pyramid, and  a cornercorner with one Li(16)O4 trigonal pyramid. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Li(15)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra, and  an edgeedge with one Li(18)O5 trigonal bipyramid. In the second P site, P(2) is bonded to one O(3), one O(4), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Li(12)O4 trigonal pyramid,  a cornercorner with one Li(14)O4 trigonal pyramid, and  a cornercorner with one Li(16)O4 trigonal pyramid. In the third P site, P(3) is bonded to one O(11), one O(12), one O(17), and one O(18) atom to form PO4 tetrahedra that share  a cornercorner with one Li(18)O5 trigonal bipyramid,  a cornercorner with one Li(12)O4 trigonal pyramid,  a cornercorner with one Li(16)O4 trigonal pyramid, and  an edgeedge with one Li(15)O4 tetrahedra. In the fourth P site, P(4) is bonded to one O(13), one O(14), one O(23), and one O(24) atom to form PO4 tetrahedra that share  a cornercorner with one Li(18)O5 trigonal bipyramid,  a cornercorner with one Li(14)O4 trigonal pyramid, and  an edgeedge with one Li(8)O4 tetrahedra. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Li(11), one Li(9), and one P(1) atom. In the second O site, O(2) is bonded to one Li(18), one Li(2), one Li(8), and one P(1) atom to form distorted OLi3P trigonal pyramids that share  a cornercorner with one O(12)Li3P tetrahedra,  a cornercorner with one O(8)Li3P tetrahedra,  a cornercorner with one O(19)Li3Sn tetrahedra,  a cornercorner with one O(20)Li3Sn tetrahedra,  a cornercorner with one O(22)Li4Sn trigonal bipyramid,  an edgeedge with one O(7)Li3P tetrahedra, and  an edgeedge with one O(13)Li4P trigonal bipyramid. In the third O site, O(3) is bonded to one Li(10), one Li(13), one Li(16), and one P(2) atom to form OLi3P tetrahedra that share  a cornercorner with one O(22)Li4Sn trigonal bipyramid, corners with two equivalent O(15)Li4Sn trigonal bipyramids,  a cornercorner with one O(5)Li3P trigonal pyramid, and  a cornercorner with one O(10)Li3Sn trigonal pyramid. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Li(1), one Li(10), one Li(12), one Li(17), and one P(2) atom. In the fifth O site, O(5) is bonded to one Li(17), one Li(4), one Li(6), and one P(2) atom to form distorted OLi3P trigonal pyramids that share  a cornercorner with one O(3)Li3P tetrahedra,  a cornercorner with one O(19)Li3Sn tetrahedra,  a cornercorner with one O(13)Li4P trigonal bipyramid,  a cornercorner with one O(15)Li4Sn trigonal bipyramid, and  a cornercorner with one O(10)Li3Sn trigonal pyramid. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(14), one Li(4), one Li(5), and one P(2) atom. In the seventh O site, O(7) is bonded to one Li(18), one Li(20), one Li(7), and one P(1) atom to form OLi3P tetrahedra that share  a cornercorner with one O(8)Li3P tetrahedra,  a cornercorner with one O(13)Li4P trigonal bipyramid,  a cornercorner with one O(15)Li4Sn trigonal bipyramid,  a cornercorner with one O(22)Li4Sn trigonal bipyramid, and  an edgeedge with one O(2)Li3P trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(15), one Li(19), one Li(3), and one P(1) atom to form distorted OLi3P tetrahedra that share  a cornercorner with one O(7)Li3P tetrahedra, corners with two equivalent O(12)Li3P tetrahedra,  a cornercorner with one O(13)Li4P trigonal bipyramid,  a cornercorner with one O(2)Li3P trigonal pyramid, and  an edgeedge with one O(22)Li4Sn trigonal bipyramid. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Li(1), one Li(12), one Li(14), one Li(16), and one Sn(1) atom. In the tenth O site, O(10) is bonded to one Li(1), one Li(13), one Li(17), and one Sn(1) atom to form OLi3Sn trigonal pyramids that share  a cornercorner with one O(3)Li3P tetrahedra,  a cornercorner with one O(19)Li3Sn tetrahedra,  a cornercorner with one O(20)Li3Sn tetrahedra,  a cornercorner with one O(15)Li4Sn trigonal bipyramid, and  a cornercorner with one O(5)Li3P trigonal pyramid. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Li(18), one Li(20), and one P(3) atom. In the twelfth O site, O(12) is bonded to one Li(15), one Li(19), one Li(2), and one P(3) atom to form distorted OLi3P tetrahedra that share  a cornercorner with one O(19)Li3Sn tetrahedra, corners with two equivalent O(8)Li3P tetrahedra,  a cornercorner with one O(22)Li4Sn trigonal bipyramid, and  a cornercorner with one O(2)Li3P trigonal pyramid. In the thirteenth O site, O(13) is bonded to one Li(18), one Li(3), one Li(6), one Li(8), and one P(4) atom to form distorted OLi4P trigonal bipyramids that share  a cornercorner with one O(7)Li3P tetrahedra,  a cornercorner with one O(8)Li3P tetrahedra,  a cornercorner with one O(19)Li3Sn tetrahedra,  a cornercorner with one O(20)Li3Sn tetrahedra,  a cornercorner with one O(5)Li3P trigonal pyramid,  an edgeedge with one O(22)Li4Sn trigonal bipyramid, and  an edgeedge with one O(2)Li3P trigonal pyramid. In the fourteenth O site, O(14) is bonded in a 5-coordinate geometry to one Li(11), one Li(20), one Li(3), one Li(9), and one P(4) atom. In the fifteenth O site, O(15) is bonded to one Li(13), one Li(16), one Li(4), one Li(7), and one Sn(2) atom to form OLi4Sn trigonal bipyramids that share  a cornercorner with one O(7)Li3P tetrahedra, corners with two equivalent O(3)Li3P tetrahedra,  a cornercorner with one O(22)Li4Sn trigonal bipyramid,  a cornercorner with one O(5)Li3P trigonal pyramid, and  a cornercorner with one O(10)Li3Sn trigonal pyramid. In the sixteenth O site, O(16) is bonded in a 5-coordinate geometry to one Li(12), one Li(14), one Li(17), one Li(4), and one Sn(2) atom. In the seventeenth O site, O(17) is bonded in a distorted see-saw-like geometry to one Li(1), one Li(15), one Li(7), and one P(3) atom. In the eighteenth O site, O(18) is bonded in a 6-coordinate geometry to one Li(1), one Li(12), one Li(16), one Li(19), one Li(7), and one P(3) atom. In the nineteenth O site, O(19) is bonded to one Li(2), one Li(6), one Li(9), and one Sn(1) atom to form OLi3Sn tetrahedra that share  a cornercorner with one O(12)Li3P tetrahedra,  a cornercorner with one O(20)Li3Sn tetrahedra,  a cornercorner with one O(13)Li4P trigonal bipyramid,  a cornercorner with one O(2)Li3P trigonal pyramid,  a cornercorner with one O(5)Li3P trigonal pyramid, and  a cornercorner with one O(10)Li3Sn trigonal pyramid. In the twentieth O site, O(20) is bonded to one Li(11), one Li(5), one Li(8), and one Sn(1) atom to form OLi3Sn tetrahedra that share  a cornercorner with one O(19)Li3Sn tetrahedra,  a cornercorner with one O(13)Li4P trigonal bipyramid,  a cornercorner with one O(2)Li3P trigonal pyramid, and  a cornercorner with one O(10)Li3Sn trigonal pyramid. In the twenty-first O site, O(21) is bonded in a 4-coordinate geometry to one Li(10), one Li(19), one Li(20), one Li(3), and one Sn(2) atom. In the twenty-second O site, O(22) is bonded to one Li(10), one Li(15), one Li(18), one Li(3), and one Sn(2) atom to form distorted OLi4Sn trigonal bipyramids that share  a cornercorner with one O(12)Li3P tetrahedra,  a cornercorner with one O(3)Li3P tetrahedra,  a cornercorner with one O(7)Li3P tetrahedra,  a cornercorner with one O(15)Li4Sn trigonal bipyramid,  a cornercorner with one O(2)Li3P trigonal pyramid,  an edgeedge with one O(8)Li3P tetrahedra, and  an edgeedge with one O(13)Li4P trigonal bipyramid. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Li(14), one Li(6), one Li(9), and one P(4) atom. In the twenty-fourth O site, O(24) is bonded in a distorted see-saw-like geometry to one Li(4), one Li(5), one Li(8), and one P(4) atom.
Li10Sn(PO6)2 is Chalcostibite-derived structured and crystallizes in the triclinic P1 space group. There are twenty inequivalent Li sites. In the first Li site, Li(1) is bonded in a 5-coordinate geometry to one O(10), one O(17), one O(18), one O(4), and one O(9) atom. The Li(1)-O(10) bond length is 1.92 Å. The Li(1)-O(17) bond length is 1.95 Å. The Li(1)-O(18) bond length is 2.12 Å. The Li(1)-O(4) bond length is 2.03 Å. The Li(1)-O(9) bond length is 2.42 Å. In the second Li site, Li(2) is bonded in a trigonal planar geometry to one O(12), one O(19), and one O(2) atom. The Li(2)-O(12) bond length is 1.93 Å. The Li(2)-O(19) bond length is 1.91 Å. The Li(2)-O(2) bond length is 1.91 Å. In the third Li site, Li(3) is bonded in a 5-coordinate geometry to one O(13), one O(14), one O(21), one O(22), and one O(8) atom. The Li(3)-O(13) bond length is 2.07 Å. The Li(3)-O(14) bond length is 2.25 Å. The Li(3)-O(21) bond length is 2.54 Å. The Li(3)-O(22) bond length is 2.00 Å. The Li(3)-O(8) bond length is 1.95 Å. In the fourth Li site, Li(4) is bonded in a 5-coordinate geometry to one O(15), one O(16), one O(24), one O(5), and one O(6) atom. The Li(4)-O(15) bond length is 2.25 Å. The Li(4)-O(16) bond length is 2.29 Å. The Li(4)-O(24) bond length is 2.03 Å. The Li(4)-O(5) bond length is 2.13 Å. The Li(4)-O(6) bond length is 2.30 Å. In the fifth Li site, Li(5) is bonded in a distorted trigonal planar geometry to one O(20), one O(24), and one O(6) atom. The Li(5)-O(20) bond length is 1.85 Å. The Li(5)-O(24) bond length is 1.98 Å. The Li(5)-O(6) bond length is 1.85 Å. In the sixth Li site, Li(6) is bonded in a 4-coordinate geometry to one O(13), one O(19), one O(23), and one O(5) atom. The Li(6)-O(13) bond length is 2.18 Å. The Li(6)-O(19) bond length is 1.87 Å. The Li(6)-O(23) bond length is 2.34 Å. The Li(6)-O(5) bond length is 2.04 Å. In the seventh Li site, Li(7) is bonded in a 4-coordinate geometry to one O(15), one O(17), one O(18), and one O(7) atom. The Li(7)-O(15) bond length is 2.04 Å. The Li(7)-O(17) bond length is 1.97 Å. The Li(7)-O(18) bond length is 2.53 Å. The Li(7)-O(7) bond length is 1.99 Å. In the eighth Li site, Li(8) is bonded to one O(13), one O(2), one O(20), and one O(24) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Sn(1)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  an edgeedge with one P(4)O4 tetrahedra, and  an edgeedge with one Li(18)O5 trigonal bipyramid. The Li(8)-O(13) bond length is 2.10 Å. The Li(8)-O(2) bond length is 1.93 Å. The Li(8)-O(20) bond length is 1.94 Å. The Li(8)-O(24) bond length is 2.11 Å. In the ninth Li site, Li(9) is bonded in a 4-coordinate geometry to one O(1), one O(14), one O(19), and one O(23) atom. The Li(9)-O(1) bond length is 1.98 Å. The Li(9)-O(14) bond length is 2.33 Å. The Li(9)-O(19) bond length is 1.90 Å. The Li(9)-O(23) bond length is 2.03 Å. In the tenth Li site, Li(10) is bonded in a 4-coordinate geometry to one O(21), one O(22), one O(3), and one O(4) atom. The Li(10)-O(21) bond length is 2.01 Å. The Li(10)-O(22) bond length is 2.09 Å. The Li(10)-O(3) bond length is 2.17 Å. The Li(10)-O(4) bond length is 2.13 Å. In the eleventh Li site, Li(11) is bonded in a distorted trigonal planar geometry to one O(1), one O(14), and one O(20) atom. The Li(11)-O(1) bond length is 1.88 Å. The Li(11)-O(14) bond length is 2.11 Å. The Li(11)-O(20) bond length is 1.89 Å. In the twelfth Li site, Li(12) is bonded to one O(16), one O(18), one O(4), and one O(9) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Sn(1)O4 tetrahedra,  a cornercorner with one Sn(2)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  an edgeedge with one Li(14)O4 trigonal pyramid, and  an edgeedge with one Li(16)O4 trigonal pyramid. The Li(12)-O(16) bond length is 1.91 Å. The Li(12)-O(18) bond length is 2.03 Å. The Li(12)-O(4) bond length is 2.05 Å. The Li(12)-O(9) bond length is 1.99 Å. In the thirteenth Li site, Li(13) is bonded in a distorted trigonal planar geometry to one O(10), one O(15), and one O(3) atom. The Li(13)-O(10) bond length is 1.89 Å. The Li(13)-O(15) bond length is 1.94 Å. The Li(13)-O(3) bond length is 2.04 Å. In the fourteenth Li site, Li(14) is bonded to one O(16), one O(23), one O(6), and one O(9) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Sn(1)O4 tetrahedra,  a cornercorner with one Sn(2)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one Li(16)O4 trigonal pyramid, and  an edgeedge with one Li(12)O4 trigonal pyramid. The Li(14)-O(16) bond length is 2.12 Å. The Li(14)-O(23) bond length is 2.04 Å. The Li(14)-O(6) bond length is 2.08 Å. The Li(14)-O(9) bond length is 1.94 Å. In the fifteenth Li site, Li(15) is bonded to one O(12), one O(17), one O(22), and one O(8) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Sn(2)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one Li(18)O5 trigonal bipyramid, and  an edgeedge with one P(3)O4 tetrahedra. The Li(15)-O(12) bond length is 1.96 Å. The Li(15)-O(17) bond length is 2.08 Å. The Li(15)-O(22) bond length is 1.95 Å. The Li(15)-O(8) bond length is 1.99 Å. In the sixteenth Li site, Li(16) is bonded to one O(15), one O(18), one O(3), and one O(9) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Sn(1)O4 tetrahedra,  a cornercorner with one Sn(2)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one Li(14)O4 trigonal pyramid, and  an edgeedge with one Li(12)O4 trigonal pyramid. The Li(16)-O(15) bond length is 1.97 Å. The Li(16)-O(18) bond length is 2.16 Å. The Li(16)-O(3) bond length is 2.07 Å. The Li(16)-O(9) bond length is 1.98 Å. In the seventeenth Li site, Li(17) is bonded in a 4-coordinate geometry to one O(10), one O(16), one O(4), and one O(5) atom. The Li(17)-O(10) bond length is 1.87 Å. The Li(17)-O(16) bond length is 1.84 Å. The Li(17)-O(4) bond length is 2.17 Å. The Li(17)-O(5) bond length is 2.01 Å. In the eighteenth Li site, Li(18) is bonded to one O(11), one O(13), one O(2), one O(22), and one O(7) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Li(15)O4 tetrahedra,  a cornercorner with one Sn(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one Li(8)O4 tetrahedra, and  an edgeedge with one P(1)O4 tetrahedra. The Li(18)-O(11) bond length is 2.02 Å. The Li(18)-O(13) bond length is 2.27 Å. The Li(18)-O(2) bond length is 2.40 Å. The Li(18)-O(22) bond length is 2.08 Å. The Li(18)-O(7) bond length is 2.11 Å. In the nineteenth Li site, Li(19) is bonded in a distorted trigonal planar geometry to one O(12), one O(18), one O(21), and one O(8) atom. The Li(19)-O(12) bond length is 1.89 Å. The Li(19)-O(18) bond length is 2.55 Å. The Li(19)-O(21) bond length is 1.86 Å. The Li(19)-O(8) bond length is 1.98 Å. In the twentieth Li site, Li(20) is bonded in a 3-coordinate geometry to one O(11), one O(14), one O(21), and one O(7) atom. The Li(20)-O(11) bond length is 1.89 Å. The Li(20)-O(14) bond length is 2.47 Å. The Li(20)-O(21) bond length is 1.85 Å. The Li(20)-O(7) bond length is 1.92 Å. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(10), one O(19), one O(20), and one O(9) atom to form SnO4 tetrahedra that share  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Li(12)O4 trigonal pyramid,  a cornercorner with one Li(14)O4 trigonal pyramid, and  a cornercorner with one Li(16)O4 trigonal pyramid. The Sn(1)-O(10) bond length is 1.98 Å. The Sn(1)-O(19) bond length is 1.98 Å. The Sn(1)-O(20) bond length is 1.99 Å. The Sn(1)-O(9) bond length is 1.99 Å. In the second Sn site, Sn(2) is bonded to one O(15), one O(16), one O(21), and one O(22) atom to form SnO4 tetrahedra that share  a cornercorner with one Li(15)O4 tetrahedra,  a cornercorner with one Li(18)O5 trigonal bipyramid,  a cornercorner with one Li(12)O4 trigonal pyramid,  a cornercorner with one Li(14)O4 trigonal pyramid, and  a cornercorner with one Li(16)O4 trigonal pyramid. The Sn(2)-O(15) bond length is 1.99 Å. The Sn(2)-O(16) bond length is 1.98 Å. The Sn(2)-O(21) bond length is 1.99 Å. The Sn(2)-O(22) bond length is 2.00 Å. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Li(15)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra, and  an edgeedge with one Li(18)O5 trigonal bipyramid. The P(1)-O(1) bond length is 1.55 Å. The P(1)-O(2) bond length is 1.54 Å. The P(1)-O(7) bond length is 1.57 Å. The P(1)-O(8) bond length is 1.58 Å. In the second P site, P(2) is bonded to one O(3), one O(4), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Li(12)O4 trigonal pyramid,  a cornercorner with one Li(14)O4 trigonal pyramid, and  a cornercorner with one Li(16)O4 trigonal pyramid. The P(2)-O(3) bond length is 1.56 Å. The P(2)-O(4) bond length is 1.57 Å. The P(2)-O(5) bond length is 1.57 Å. The P(2)-O(6) bond length is 1.55 Å. In the third P site, P(3) is bonded to one O(11), one O(12), one O(17), and one O(18) atom to form PO4 tetrahedra that share  a cornercorner with one Li(18)O5 trigonal bipyramid,  a cornercorner with one Li(12)O4 trigonal pyramid,  a cornercorner with one Li(16)O4 trigonal pyramid, and  an edgeedge with one Li(15)O4 tetrahedra. The P(3)-O(11) bond length is 1.55 Å. The P(3)-O(12) bond length is 1.57 Å. The P(3)-O(17) bond length is 1.56 Å. The P(3)-O(18) bond length is 1.57 Å. In the fourth P site, P(4) is bonded to one O(13), one O(14), one O(23), and one O(24) atom to form PO4 tetrahedra that share  a cornercorner with one Li(18)O5 trigonal bipyramid,  a cornercorner with one Li(14)O4 trigonal pyramid, and  an edgeedge with one Li(8)O4 tetrahedra. The P(4)-O(13) bond length is 1.57 Å. The P(4)-O(14) bond length is 1.57 Å. The P(4)-O(23) bond length is 1.56 Å. The P(4)-O(24) bond length is 1.56 Å. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Li(11), one Li(9), and one P(1) atom. In the second O site, O(2) is bonded to one Li(18), one Li(2), one Li(8), and one P(1) atom to form distorted OLi3P trigonal pyramids that share  a cornercorner with one O(12)Li3P tetrahedra,  a cornercorner with one O(8)Li3P tetrahedra,  a cornercorner with one O(19)Li3Sn tetrahedra,  a cornercorner with one O(20)Li3Sn tetrahedra,  a cornercorner with one O(22)Li4Sn trigonal bipyramid,  an edgeedge with one O(7)Li3P tetrahedra, and  an edgeedge with one O(13)Li4P trigonal bipyramid. In the third O site, O(3) is bonded to one Li(10), one Li(13), one Li(16), and one P(2) atom to form OLi3P tetrahedra that share  a cornercorner with one O(22)Li4Sn trigonal bipyramid, corners with two equivalent O(15)Li4Sn trigonal bipyramids,  a cornercorner with one O(5)Li3P trigonal pyramid, and  a cornercorner with one O(10)Li3Sn trigonal pyramid. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Li(1), one Li(10), one Li(12), one Li(17), and one P(2) atom. In the fifth O site, O(5) is bonded to one Li(17), one Li(4), one Li(6), and one P(2) atom to form distorted OLi3P trigonal pyramids that share  a cornercorner with one O(3)Li3P tetrahedra,  a cornercorner with one O(19)Li3Sn tetrahedra,  a cornercorner with one O(13)Li4P trigonal bipyramid,  a cornercorner with one O(15)Li4Sn trigonal bipyramid, and  a cornercorner with one O(10)Li3Sn trigonal pyramid. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(14), one Li(4), one Li(5), and one P(2) atom. In the seventh O site, O(7) is bonded to one Li(18), one Li(20), one Li(7), and one P(1) atom to form OLi3P tetrahedra that share  a cornercorner with one O(8)Li3P tetrahedra,  a cornercorner with one O(13)Li4P trigonal bipyramid,  a cornercorner with one O(15)Li4Sn trigonal bipyramid,  a cornercorner with one O(22)Li4Sn trigonal bipyramid, and  an edgeedge with one O(2)Li3P trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(15), one Li(19), one Li(3), and one P(1) atom to form distorted OLi3P tetrahedra that share  a cornercorner with one O(7)Li3P tetrahedra, corners with two equivalent O(12)Li3P tetrahedra,  a cornercorner with one O(13)Li4P trigonal bipyramid,  a cornercorner with one O(2)Li3P trigonal pyramid, and  an edgeedge with one O(22)Li4Sn trigonal bipyramid. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Li(1), one Li(12), one Li(14), one Li(16), and one Sn(1) atom. In the tenth O site, O(10) is bonded to one Li(1), one Li(13), one Li(17), and one Sn(1) atom to form OLi3Sn trigonal pyramids that share  a cornercorner with one O(3)Li3P tetrahedra,  a cornercorner with one O(19)Li3Sn tetrahedra,  a cornercorner with one O(20)Li3Sn tetrahedra,  a cornercorner with one O(15)Li4Sn trigonal bipyramid, and  a cornercorner with one O(5)Li3P trigonal pyramid. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Li(18), one Li(20), and one P(3) atom. In the twelfth O site, O(12) is bonded to one Li(15), one Li(19), one Li(2), and one P(3) atom to form distorted OLi3P tetrahedra that share  a cornercorner with one O(19)Li3Sn tetrahedra, corners with two equivalent O(8)Li3P tetrahedra,  a cornercorner with one O(22)Li4Sn trigonal bipyramid, and  a cornercorner with one O(2)Li3P trigonal pyramid. In the thirteenth O site, O(13) is bonded to one Li(18), one Li(3), one Li(6), one Li(8), and one P(4) atom to form distorted OLi4P trigonal bipyramids that share  a cornercorner with one O(7)Li3P tetrahedra,  a cornercorner with one O(8)Li3P tetrahedra,  a cornercorner with one O(19)Li3Sn tetrahedra,  a cornercorner with one O(20)Li3Sn tetrahedra,  a cornercorner with one O(5)Li3P trigonal pyramid,  an edgeedge with one O(22)Li4Sn trigonal bipyramid, and  an edgeedge with one O(2)Li3P trigonal pyramid. In the fourteenth O site, O(14) is bonded in a 5-coordinate geometry to one Li(11), one Li(20), one Li(3), one Li(9), and one P(4) atom. In the fifteenth O site, O(15) is bonded to one Li(13), one Li(16), one Li(4), one Li(7), and one Sn(2) atom to form OLi4Sn trigonal bipyramids that share  a cornercorner with one O(7)Li3P tetrahedra, corners with two equivalent O(3)Li3P tetrahedra,  a cornercorner with one O(22)Li4Sn trigonal bipyramid,  a cornercorner with one O(5)Li3P trigonal pyramid, and  a cornercorner with one O(10)Li3Sn trigonal pyramid. In the sixteenth O site, O(16) is bonded in a 5-coordinate geometry to one Li(12), one Li(14), one Li(17), one Li(4), and one Sn(2) atom. In the seventeenth O site, O(17) is bonded in a distorted see-saw-like geometry to one Li(1), one Li(15), one Li(7), and one P(3) atom. In the eighteenth O site, O(18) is bonded in a 6-coordinate geometry to one Li(1), one Li(12), one Li(16), one Li(19), one Li(7), and one P(3) atom. In the nineteenth O site, O(19) is bonded to one Li(2), one Li(6), one Li(9), and one Sn(1) atom to form OLi3Sn tetrahedra that share  a cornercorner with one O(12)Li3P tetrahedra,  a cornercorner with one O(20)Li3Sn tetrahedra,  a cornercorner with one O(13)Li4P trigonal bipyramid,  a cornercorner with one O(2)Li3P trigonal pyramid,  a cornercorner with one O(5)Li3P trigonal pyramid, and  a cornercorner with one O(10)Li3Sn trigonal pyramid. In the twentieth O site, O(20) is bonded to one Li(11), one Li(5), one Li(8), and one Sn(1) atom to form OLi3Sn tetrahedra that share  a cornercorner with one O(19)Li3Sn tetrahedra,  a cornercorner with one O(13)Li4P trigonal bipyramid,  a cornercorner with one O(2)Li3P trigonal pyramid, and  a cornercorner with one O(10)Li3Sn trigonal pyramid. In the twenty-first O site, O(21) is bonded in a 4-coordinate geometry to one Li(10), one Li(19), one Li(20), one Li(3), and one Sn(2) atom. In the twenty-second O site, O(22) is bonded to one Li(10), one Li(15), one Li(18), one Li(3), and one Sn(2) atom to form distorted OLi4Sn trigonal bipyramids that share  a cornercorner with one O(12)Li3P tetrahedra,  a cornercorner with one O(3)Li3P tetrahedra,  a cornercorner with one O(7)Li3P tetrahedra,  a cornercorner with one O(15)Li4Sn trigonal bipyramid,  a cornercorner with one O(2)Li3P trigonal pyramid,  an edgeedge with one O(8)Li3P tetrahedra, and  an edgeedge with one O(13)Li4P trigonal bipyramid. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Li(14), one Li(6), one Li(9), and one P(4) atom. In the twenty-fourth O site, O(24) is bonded in a distorted see-saw-like geometry to one Li(4), one Li(5), one Li(8), and one P(4) atom.