The structure described by Li2CoSn(PO4)2 crystallizes in the triclinic P-1 space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(9) atoms to form distorted LiO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with two equivalent P(2)O4 tetrahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 67-71°. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to two equivalent O(10), two equivalent O(2), and two equivalent O(3) atoms. In the third Li site, Li(3) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(2), one O(3), and one O(4) atom. In the fourth Li site, Li(4) is bonded to one O(15), one O(16), one O(5), one O(6), one O(7), and one O(8) atom to form LiO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra,  an edgeedge with one P(3)O4 tetrahedra, and  an edgeedge with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-67°. In the fifth Li site, Li(5) is bonded to two equivalent O(13), two equivalent O(5), and two equivalent O(7) atoms to form LiO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent P(4)O4 tetrahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, and edges with two equivalent P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 54-67°. In the sixth Li site, Li(6) is bonded to two equivalent O(14), two equivalent O(6), and two equivalent O(8) atoms to form LiO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent P(3)O4 tetrahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Sn(2)O6 octahedra, and edges with two equivalent P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-66°. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(11), one O(14), one O(15), one O(4), one O(7), and one O(9) atom to form distorted CoO6 octahedra that share  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  an edgeedge with one Li(1)O6 octahedra, and  an edgeedge with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-67°. In the second Co site, Co(2) is bonded to one O(10), one O(12), one O(13), one O(16), one O(3), and one O(8) atom to form distorted CoO6 octahedra that share  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(4)O4 tetrahedra, and  an edgeedge with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-67°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form distorted SnO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra, corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra, and  an edgeedge with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 54-71°. In the second Sn site, Sn(2) is bonded to one O(12), one O(14), one O(16), one O(2), one O(6), and one O(9) atom to form distorted SnO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra, corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra, and  an edgeedge with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-67°. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(11), one O(3), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra, and  an edgeedge with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-65°. In the second P site, P(2) is bonded to one O(10), one O(12), one O(2), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, and  an edgeedge with one Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-65°. In the third P site, P(3) is bonded to one O(13), one O(15), one O(6), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra, and  an edgeedge with one Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-58°. In the fourth P site, P(4) is bonded to one O(14), one O(16), one O(5), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra, and  an edgeedge with one Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-59°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Li(1), one Li(3), one Sn(1), and one P(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one Sn(2), and one P(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Li(2), one Li(3), one Co(2), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Li(1), one Li(3), one Co(1), and one P(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one Sn(1), and one P(4) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(4), one Li(6), one Sn(2), and one P(3) atom. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Li(4), one Li(5), one Co(1), and one P(3) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Li(4), one Li(6), one Co(2), and one P(4) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Li(1), one Co(1), one Sn(2), and one P(1) atom. In the tenth O site, O(10) is bonded to one Li(2), one Co(2), one Sn(1), and one P(2) atom to form distorted corner-sharing OLiCoSnP trigonal pyramids. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(3), one Co(1), one Sn(1), and one P(1) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Li(3), one Co(2), one Sn(2), and one P(2) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Li(5), one Co(2), one Sn(1), and one P(3) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Li(6), one Co(1), one Sn(2), and one P(4) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Li(4), one Co(1), one Sn(1), and one P(3) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Li(4), one Co(2), one Sn(2), and one P(4) atom. is represented by the CIF card [CIF]
data_Li2CoSn(PO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.880
_cell_length_b   6.110
_cell_length_c   11.461
_cell_angle_alpha   90.013
_cell_angle_beta   92.941
_cell_angle_gamma   90.043
_symmetry_Int_Tables_number   1
_cell_volume   341.256
_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
  Co  Co0  1  0.974  0.250  0.698  1.0
  Co  Co1  1  0.026  0.750  0.302  1.0
  Li  Li2  1  0.000  1.000  0.000  1.0
  Li  Li3  1  1.000  0.500  0.000  1.0
  Li  Li4  1  0.500  0.000  0.500  1.0
  Li  Li5  1  0.500  0.500  0.500  1.0
  O  O6  1  0.737  0.750  0.986  1.0
  O  O7  1  0.263  0.250  0.014  1.0
  O  O8  1  0.675  0.250  0.878  1.0
  O  O9  1  0.325  0.750  0.122  1.0
  O  O10  1  0.238  0.750  0.585  1.0
  O  O11  1  0.762  0.250  0.415  1.0
  O  O12  1  0.212  0.250  0.549  1.0
  O  O13  1  0.788  0.750  0.451  1.0
  O  O14  1  0.215  0.049  0.823  1.0
  O  O15  1  0.216  0.451  0.823  1.0
  O  O16  1  0.784  0.549  0.177  1.0
  O  O17  1  0.785  0.951  0.177  1.0
  O  O18  1  0.798  0.543  0.639  1.0
  O  O19  1  0.798  0.957  0.638  1.0
  O  O20  1  0.202  0.043  0.362  1.0
  O  O21  1  0.202  0.457  0.361  1.0
  P  P22  1  0.363  0.250  0.887  1.0
  P  P23  1  0.637  0.750  0.113  1.0
  P  P24  1  0.922  0.750  0.577  1.0
  P  P25  1  0.078  0.250  0.423  1.0
  Sn  Sn26  1  0.501  0.750  0.778  1.0
  Sn  Sn27  1  0.499  0.250  0.222  1.0
[/CIF]
.
The structure described by Li2CoSn(PO4)2 crystallizes in the triclinic P-1 space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(9) atoms to form distorted LiO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with two equivalent P(2)O4 tetrahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 67-71°. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to two equivalent O(10), two equivalent O(2), and two equivalent O(3) atoms. In the third Li site, Li(3) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(2), one O(3), and one O(4) atom. In the fourth Li site, Li(4) is bonded to one O(15), one O(16), one O(5), one O(6), one O(7), and one O(8) atom to form LiO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra,  an edgeedge with one P(3)O4 tetrahedra, and  an edgeedge with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-67°. In the fifth Li site, Li(5) is bonded to two equivalent O(13), two equivalent O(5), and two equivalent O(7) atoms to form LiO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent P(4)O4 tetrahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, and edges with two equivalent P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 54-67°. In the sixth Li site, Li(6) is bonded to two equivalent O(14), two equivalent O(6), and two equivalent O(8) atoms to form LiO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent P(3)O4 tetrahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Sn(2)O6 octahedra, and edges with two equivalent P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-66°. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(11), one O(14), one O(15), one O(4), one O(7), and one O(9) atom to form distorted CoO6 octahedra that share  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra,  an edgeedge with one Li(1)O6 octahedra, and  an edgeedge with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-67°. In the second Co site, Co(2) is bonded to one O(10), one O(12), one O(13), one O(16), one O(3), and one O(8) atom to form distorted CoO6 octahedra that share  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(4)O4 tetrahedra, and  an edgeedge with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-67°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form distorted SnO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra, corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra, and  an edgeedge with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 54-71°. In the second Sn site, Sn(2) is bonded to one O(12), one O(14), one O(16), one O(2), one O(6), and one O(9) atom to form distorted SnO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra, corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra, and  an edgeedge with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-67°. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(11), one O(3), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra, and  an edgeedge with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-65°. In the second P site, P(2) is bonded to one O(10), one O(12), one O(2), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, and  an edgeedge with one Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-65°. In the third P site, P(3) is bonded to one O(13), one O(15), one O(6), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra, and  an edgeedge with one Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-58°. In the fourth P site, P(4) is bonded to one O(14), one O(16), one O(5), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra, and  an edgeedge with one Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-59°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Li(1), one Li(3), one Sn(1), and one P(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one Sn(2), and one P(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Li(2), one Li(3), one Co(2), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Li(1), one Li(3), one Co(1), and one P(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one Sn(1), and one P(4) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(4), one Li(6), one Sn(2), and one P(3) atom. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Li(4), one Li(5), one Co(1), and one P(3) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Li(4), one Li(6), one Co(2), and one P(4) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Li(1), one Co(1), one Sn(2), and one P(1) atom. In the tenth O site, O(10) is bonded to one Li(2), one Co(2), one Sn(1), and one P(2) atom to form distorted corner-sharing OLiCoSnP trigonal pyramids. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(3), one Co(1), one Sn(1), and one P(1) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Li(3), one Co(2), one Sn(2), and one P(2) atom. In the thirteenth O site, O(13) is bonded in a 4-coordinate geometry to one Li(5), one Co(2), one Sn(1), and one P(3) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Li(6), one Co(1), one Sn(2), and one P(4) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Li(4), one Co(1), one Sn(1), and one P(3) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Li(4), one Co(2), one Sn(2), and one P(4) atom. is represented by the CIF card [CIF]
data_Li2CoSn(PO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.880
_cell_length_b   6.110
_cell_length_c   11.461
_cell_angle_alpha   90.013
_cell_angle_beta   92.941
_cell_angle_gamma   90.043
_symmetry_Int_Tables_number   1
_cell_volume   341.256
_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
  Co  Co0  1  0.974  0.250  0.698  1.0
  Co  Co1  1  0.026  0.750  0.302  1.0
  Li  Li2  1  0.000  1.000  0.000  1.0
  Li  Li3  1  1.000  0.500  0.000  1.0
  Li  Li4  1  0.500  0.000  0.500  1.0
  Li  Li5  1  0.500  0.500  0.500  1.0
  O  O6  1  0.737  0.750  0.986  1.0
  O  O7  1  0.263  0.250  0.014  1.0
  O  O8  1  0.675  0.250  0.878  1.0
  O  O9  1  0.325  0.750  0.122  1.0
  O  O10  1  0.238  0.750  0.585  1.0
  O  O11  1  0.762  0.250  0.415  1.0
  O  O12  1  0.212  0.250  0.549  1.0
  O  O13  1  0.788  0.750  0.451  1.0
  O  O14  1  0.215  0.049  0.823  1.0
  O  O15  1  0.216  0.451  0.823  1.0
  O  O16  1  0.784  0.549  0.177  1.0
  O  O17  1  0.785  0.951  0.177  1.0
  O  O18  1  0.798  0.543  0.639  1.0
  O  O19  1  0.798  0.957  0.638  1.0
  O  O20  1  0.202  0.043  0.362  1.0
  O  O21  1  0.202  0.457  0.361  1.0
  P  P22  1  0.363  0.250  0.887  1.0
  P  P23  1  0.637  0.750  0.113  1.0
  P  P24  1  0.922  0.750  0.577  1.0
  P  P25  1  0.078  0.250  0.423  1.0
  Sn  Sn26  1  0.501  0.750  0.778  1.0
  Sn  Sn27  1  0.499  0.250  0.222  1.0
[/CIF]
.