The structure described by Li2Sn(PO3)6 crystallizes in the triclinic P1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded in a distorted rectangular see-saw-like geometry to one O(12), one O(14), one O(15), and one O(4) atom. In the second Li site, Li(2) is bonded in a distorted see-saw-like geometry to one O(12), one O(14), one O(18), and one O(2) atom. Sn(1) is bonded to one O(1), one O(17), one O(5), one O(7), and one O(8) atom to form SnO5 trigonal bipyramids that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(3), one O(4), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one Sn(1)O5 trigonal bipyramid. In the second P site, P(2) is bonded to one O(2), one O(3), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one Sn(1)O5 trigonal bipyramid. In the third P site, P(3) is bonded to one O(10), one O(5), one O(6), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one Sn(1)O5 trigonal bipyramid. In the fourth P site, P(4) is bonded to one O(11), one O(13), one O(14), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  a cornercorner with one Sn(1)O5 trigonal bipyramid. In the fifth P site, P(5) is bonded to one O(13), one O(15), one O(16), and one O(18) atom to form corner-sharing PO4 tetrahedra. In the sixth P site, P(6) is bonded to one O(11), one O(12), one O(16), and one O(17) atom to form PO4 tetrahedra that share  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one Sn(1)O5 trigonal bipyramid. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Sn(1) and one P(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Li(2) and one P(2) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Li(1) and one P(1) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Sn(1) and one P(3) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one P(1) and one P(3) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(2) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Sn(1) and one P(4) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one P(3) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one P(4) and one P(6) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Li(1), one Li(2), and one P(6) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one P(4) and one P(5) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Li(1), one Li(2), and one P(4) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Li(1) and one P(5) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one P(5) and one P(6) atom. In the seventeenth O site, O(17) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(6) atom. In the eighteenth O site, O(18) is bonded in a bent 120 degrees geometry to one Li(2) and one P(5) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li2Sn(PO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.591
_cell_length_b   7.654
_cell_length_c   7.688
_cell_angle_alpha   106.455
_cell_angle_beta   101.248
_cell_angle_gamma   114.888
_symmetry_Int_Tables_number   1
_cell_volume   362.365
_cell_formula_units_Z   1
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  0.516  0.963  0.423  1.0
  Li  Li1  1  0.721  0.867  0.165  1.0
  Sn  Sn2  1  0.242  0.095  0.831  1.0
  P  P3  1  0.965  0.296  0.732  1.0
  P  P4  1  0.317  0.680  0.790  1.0
  P  P5  1  0.226  0.281  0.505  1.0
  P  P6  1  0.815  0.741  0.515  1.0
  P  P7  1  0.007  0.688  0.224  1.0
  P  P8  1  0.670  0.318  0.232  1.0
  O  O9  1  0.104  0.274  0.892  1.0
  O  O10  1  0.472  0.711  0.961  1.0
  O  O11  1  0.080  0.545  0.777  1.0
  O  O12  1  0.742  0.207  0.697  1.0
  O  O13  1  0.349  0.229  0.650  1.0
  O  O14  1  0.002  0.202  0.532  1.0
  O  O15  1  0.334  0.876  0.761  1.0
  O  O16  1  0.934  0.846  0.738  1.0
  O  O17  1  0.319  0.535  0.591  1.0
  O  O18  1  0.203  0.194  0.301  1.0
  O  O19  1  0.705  0.487  0.439  1.0
  O  O20  1  0.640  0.122  0.252  1.0
  O  O21  1  0.010  0.800  0.444  1.0
  O  O22  1  0.668  0.801  0.432  1.0
  O  O23  1  0.227  0.751  0.249  1.0
  O  O24  1  0.882  0.438  0.199  1.0
  O  O25  1  0.492  0.300  0.075  1.0
  O  O26  1  0.867  0.719  0.087  1.0
[/CIF]
.
The structure described by Li2Sn(PO3)6 crystallizes in the triclinic P1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded in a distorted rectangular see-saw-like geometry to one O(12), one O(14), one O(15), and one O(4) atom. In the second Li site, Li(2) is bonded in a distorted see-saw-like geometry to one O(12), one O(14), one O(18), and one O(2) atom. Sn(1) is bonded to one O(1), one O(17), one O(5), one O(7), and one O(8) atom to form SnO5 trigonal bipyramids that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(3), one O(4), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one Sn(1)O5 trigonal bipyramid. In the second P site, P(2) is bonded to one O(2), one O(3), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one Sn(1)O5 trigonal bipyramid. In the third P site, P(3) is bonded to one O(10), one O(5), one O(6), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one Sn(1)O5 trigonal bipyramid. In the fourth P site, P(4) is bonded to one O(11), one O(13), one O(14), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  a cornercorner with one Sn(1)O5 trigonal bipyramid. In the fifth P site, P(5) is bonded to one O(13), one O(15), one O(16), and one O(18) atom to form corner-sharing PO4 tetrahedra. In the sixth P site, P(6) is bonded to one O(11), one O(12), one O(16), and one O(17) atom to form PO4 tetrahedra that share  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one Sn(1)O5 trigonal bipyramid. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Sn(1) and one P(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Li(2) and one P(2) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Li(1) and one P(1) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Sn(1) and one P(3) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one P(1) and one P(3) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(2) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Sn(1) and one P(4) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one P(3) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one P(4) and one P(6) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Li(1), one Li(2), and one P(6) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one P(4) and one P(5) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Li(1), one Li(2), and one P(4) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Li(1) and one P(5) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one P(5) and one P(6) atom. In the seventeenth O site, O(17) is bonded in a bent 150 degrees geometry to one Sn(1) and one P(6) atom. In the eighteenth O site, O(18) is bonded in a bent 120 degrees geometry to one Li(2) and one P(5) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li2Sn(PO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.591
_cell_length_b   7.654
_cell_length_c   7.688
_cell_angle_alpha   106.455
_cell_angle_beta   101.248
_cell_angle_gamma   114.888
_symmetry_Int_Tables_number   1
_cell_volume   362.365
_cell_formula_units_Z   1
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  0.516  0.963  0.423  1.0
  Li  Li1  1  0.721  0.867  0.165  1.0
  Sn  Sn2  1  0.242  0.095  0.831  1.0
  P  P3  1  0.965  0.296  0.732  1.0
  P  P4  1  0.317  0.680  0.790  1.0
  P  P5  1  0.226  0.281  0.505  1.0
  P  P6  1  0.815  0.741  0.515  1.0
  P  P7  1  0.007  0.688  0.224  1.0
  P  P8  1  0.670  0.318  0.232  1.0
  O  O9  1  0.104  0.274  0.892  1.0
  O  O10  1  0.472  0.711  0.961  1.0
  O  O11  1  0.080  0.545  0.777  1.0
  O  O12  1  0.742  0.207  0.697  1.0
  O  O13  1  0.349  0.229  0.650  1.0
  O  O14  1  0.002  0.202  0.532  1.0
  O  O15  1  0.334  0.876  0.761  1.0
  O  O16  1  0.934  0.846  0.738  1.0
  O  O17  1  0.319  0.535  0.591  1.0
  O  O18  1  0.203  0.194  0.301  1.0
  O  O19  1  0.705  0.487  0.439  1.0
  O  O20  1  0.640  0.122  0.252  1.0
  O  O21  1  0.010  0.800  0.444  1.0
  O  O22  1  0.668  0.801  0.432  1.0
  O  O23  1  0.227  0.751  0.249  1.0
  O  O24  1  0.882  0.438  0.199  1.0
  O  O25  1  0.492  0.300  0.075  1.0
  O  O26  1  0.867  0.719  0.087  1.0
[/CIF]
.