The material described by 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. is represented by the CIF card [CIF]
data_Li10Sn(PO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.837
_cell_length_b   7.512
_cell_length_c   10.995
_cell_angle_alpha   90.087
_cell_angle_beta   90.277
_cell_angle_gamma   90.649
_symmetry_Int_Tables_number   1
_cell_volume   564.651
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Li  Li0  1  0.460  0.937  0.904  1.0
  Li  Li1  1  0.444  0.922  0.430  1.0
  Li  Li2  1  0.049  0.572  0.542  1.0
  Li  Li3  1  0.019  0.453  0.064  1.0
  Li  Li4  1  0.699  0.355  0.196  1.0
  Li  Li5  1  0.341  0.609  0.254  1.0
  Li  Li6  1  0.045  0.082  0.769  1.0
  Li  Li7  1  0.237  0.219  0.304  1.0
  Li  Li8  1  0.778  0.769  0.348  1.0
  Li  Li9  1  0.507  0.484  0.759  1.0
  Li  Li10  1  0.691  0.219  0.391  1.0
  Li  Li11  1  0.763  0.808  0.897  1.0
  Li  Li12  1  0.262  0.210  0.979  1.0
  Li  Li13  1  0.878  0.756  0.098  1.0
  Li  Li14  1  0.267  0.771  0.657  1.0
  Li  Li15  1  0.756  0.171  0.932  1.0
  Li  Li16  1  0.235  0.747  0.997  1.0
  Li  Li17  1  0.259  0.298  0.566  1.0
  Li  Li18  1  0.757  0.750  0.631  1.0
  Li  Li19  1  0.769  0.318  0.605  1.0
  Sn  Sn20  1  0.519  0.981  0.162  1.0
  Sn  Sn21  1  0.016  0.494  0.803  1.0
  P  P22  1  0.010  0.012  0.503  1.0
  P  P23  1  0.512  0.514  1.000  1.0
  P  P24  1  0.513  0.024  0.685  1.0
  P  P25  1  0.998  0.482  0.321  1.0
  O  O26  1  0.828  0.008  0.419  1.0
  O  O27  1  0.202  0.047  0.434  1.0
  O  O28  1  0.515  0.335  0.928  1.0
  O  O29  1  0.502  0.670  0.905  1.0
  O  O30  1  0.322  0.522  0.078  1.0
  O  O31  1  0.697  0.533  0.081  1.0
  O  O32  1  0.992  0.165  0.600  1.0
  O  O33  1  0.018  0.827  0.571  1.0
  O  O34  1  0.735  0.963  0.042  1.0
  O  O35  1  0.299  0.980  0.044  1.0
  O  O36  1  0.522  0.203  0.615  1.0
  O  O37  1  0.518  0.862  0.595  1.0
  O  O38  1  0.191  0.460  0.396  1.0
  O  O39  1  0.820  0.475  0.410  1.0
  O  O40  1  0.017  0.272  0.900  1.0
  O  O41  1  0.999  0.684  0.928  1.0
  O  O42  1  0.318  0.003  0.757  1.0
  O  O43  1  0.685  0.002  0.779  1.0
  O  O44  1  0.519  0.793  0.288  1.0
  O  O45  1  0.511  0.204  0.260  1.0
  O  O46  1  0.781  0.523  0.698  1.0
  O  O47  1  0.230  0.516  0.680  1.0
  O  O48  1  0.005  0.665  0.254  1.0
  O  O49  1  0.983  0.329  0.226  1.0
[/CIF]
.
The material described by 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. is represented by the CIF card [CIF]
data_Li10Sn(PO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.837
_cell_length_b   7.512
_cell_length_c   10.995
_cell_angle_alpha   90.087
_cell_angle_beta   90.277
_cell_angle_gamma   90.649
_symmetry_Int_Tables_number   1
_cell_volume   564.651
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Li  Li0  1  0.460  0.937  0.904  1.0
  Li  Li1  1  0.444  0.922  0.430  1.0
  Li  Li2  1  0.049  0.572  0.542  1.0
  Li  Li3  1  0.019  0.453  0.064  1.0
  Li  Li4  1  0.699  0.355  0.196  1.0
  Li  Li5  1  0.341  0.609  0.254  1.0
  Li  Li6  1  0.045  0.082  0.769  1.0
  Li  Li7  1  0.237  0.219  0.304  1.0
  Li  Li8  1  0.778  0.769  0.348  1.0
  Li  Li9  1  0.507  0.484  0.759  1.0
  Li  Li10  1  0.691  0.219  0.391  1.0
  Li  Li11  1  0.763  0.808  0.897  1.0
  Li  Li12  1  0.262  0.210  0.979  1.0
  Li  Li13  1  0.878  0.756  0.098  1.0
  Li  Li14  1  0.267  0.771  0.657  1.0
  Li  Li15  1  0.756  0.171  0.932  1.0
  Li  Li16  1  0.235  0.747  0.997  1.0
  Li  Li17  1  0.259  0.298  0.566  1.0
  Li  Li18  1  0.757  0.750  0.631  1.0
  Li  Li19  1  0.769  0.318  0.605  1.0
  Sn  Sn20  1  0.519  0.981  0.162  1.0
  Sn  Sn21  1  0.016  0.494  0.803  1.0
  P  P22  1  0.010  0.012  0.503  1.0
  P  P23  1  0.512  0.514  1.000  1.0
  P  P24  1  0.513  0.024  0.685  1.0
  P  P25  1  0.998  0.482  0.321  1.0
  O  O26  1  0.828  0.008  0.419  1.0
  O  O27  1  0.202  0.047  0.434  1.0
  O  O28  1  0.515  0.335  0.928  1.0
  O  O29  1  0.502  0.670  0.905  1.0
  O  O30  1  0.322  0.522  0.078  1.0
  O  O31  1  0.697  0.533  0.081  1.0
  O  O32  1  0.992  0.165  0.600  1.0
  O  O33  1  0.018  0.827  0.571  1.0
  O  O34  1  0.735  0.963  0.042  1.0
  O  O35  1  0.299  0.980  0.044  1.0
  O  O36  1  0.522  0.203  0.615  1.0
  O  O37  1  0.518  0.862  0.595  1.0
  O  O38  1  0.191  0.460  0.396  1.0
  O  O39  1  0.820  0.475  0.410  1.0
  O  O40  1  0.017  0.272  0.900  1.0
  O  O41  1  0.999  0.684  0.928  1.0
  O  O42  1  0.318  0.003  0.757  1.0
  O  O43  1  0.685  0.002  0.779  1.0
  O  O44  1  0.519  0.793  0.288  1.0
  O  O45  1  0.511  0.204  0.260  1.0
  O  O46  1  0.781  0.523  0.698  1.0
  O  O47  1  0.230  0.516  0.680  1.0
  O  O48  1  0.005  0.665  0.254  1.0
  O  O49  1  0.983  0.329  0.226  1.0
[/CIF]
.