The material structure described by LiSn2(PO3)5 crystallizes in the monoclinic Pc space group. Li(1) is bonded in a 5-coordinate geometry to one O(1), one O(11), one O(14), one O(15), and one O(5) atom. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(13), one O(14), one O(15), one O(5), and one O(6) atom to form distorted SnO5 square pyramids that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent P(5)O4 tetrahedra. In the second Sn site, Sn(2) is bonded to one O(1), one O(10), one O(11), one O(2), and one O(3) atom to form distorted SnO5 square pyramids that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. There are five inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(4), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Sn(2)O5 square pyramids,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. In the second P site, P(2) is bonded to one O(3), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(1)O5 square pyramid,  a cornercorner with one Sn(2)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. In the third P site, P(3) is bonded to one O(11), one O(5), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(1)O5 square pyramid,  a cornercorner with one Sn(2)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(5)O4 tetrahedra. In the fourth P site, P(4) is bonded to one O(10), one O(12), one O(13), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(1)O5 square pyramid,  a cornercorner with one Sn(2)O5 square pyramid,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(5)O4 tetrahedra. In the fifth P site, P(5) is bonded to one O(12), one O(14), one O(15), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Sn(1)O5 square pyramids,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Li(1), one Sn(2), and one P(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Sn(2) and one P(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Sn(2) and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Li(1), one Sn(1), and one P(3) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Sn(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one P(1) and one P(3) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one P(2) and one P(4) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one P(3) and one P(5) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Sn(2) and one P(4) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Li(1), one Sn(2), and one P(3) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one P(4) and one P(5) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Sn(1) and one P(4) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Li(1), one Sn(1), and one P(5) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Li(1), one Sn(1), and one P(5) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LiSn2(PO3)5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.854
_cell_length_b   5.548
_cell_length_c   13.491
_cell_angle_alpha   67.003
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   678.911
_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  0.983  0.080  0.476  1.0
  Li  Li1  1  0.017  0.080  0.976  1.0
  Sn  Sn2  1  0.311  0.028  0.087  1.0
  Sn  Sn3  1  0.306  0.965  0.419  1.0
  Sn  Sn4  1  0.689  0.028  0.587  1.0
  Sn  Sn5  1  0.694  0.965  0.919  1.0
  P  P6  1  0.805  0.333  0.082  1.0
  P  P7  1  0.539  0.457  0.147  1.0
  P  P8  1  0.998  0.012  0.251  1.0
  P  P9  1  0.540  0.536  0.353  1.0
  P  P10  1  0.810  0.664  0.416  1.0
  P  P11  1  0.195  0.333  0.582  1.0
  P  P12  1  0.461  0.457  0.647  1.0
  P  P13  1  0.002  0.012  0.751  1.0
  P  P14  1  0.460  0.536  0.853  1.0
  P  P15  1  0.190  0.664  0.916  1.0
  O  O16  1  0.835  0.156  0.024  1.0
  O  O17  1  0.823  0.624  0.021  1.0
  O  O18  1  0.539  0.723  0.055  1.0
  O  O19  1  0.652  0.270  0.128  1.0
  O  O20  1  0.081  0.956  0.169  1.0
  O  O21  1  0.407  0.309  0.173  1.0
  O  O22  1  0.892  0.249  0.191  1.0
  O  O23  1  0.602  0.488  0.251  1.0
  O  O24  1  0.899  0.760  0.307  1.0
  O  O25  1  0.411  0.690  0.324  1.0
  O  O26  1  0.066  0.078  0.336  1.0
  O  O27  1  0.657  0.722  0.369  1.0
  O  O28  1  0.539  0.275  0.448  1.0
  O  O29  1  0.832  0.371  0.472  1.0
  O  O30  1  0.833  0.836  0.477  1.0
  O  O31  1  0.165  0.156  0.524  1.0
  O  O32  1  0.177  0.624  0.521  1.0
  O  O33  1  0.461  0.723  0.555  1.0
  O  O34  1  0.348  0.270  0.628  1.0
  O  O35  1  0.919  0.956  0.669  1.0
  O  O36  1  0.593  0.309  0.673  1.0
  O  O37  1  0.108  0.249  0.691  1.0
  O  O38  1  0.398  0.488  0.751  1.0
  O  O39  1  0.101  0.760  0.807  1.0
  O  O40  1  0.589  0.690  0.824  1.0
  O  O41  1  0.934  0.078  0.836  1.0
  O  O42  1  0.343  0.722  0.869  1.0
  O  O43  1  0.461  0.275  0.948  1.0
  O  O44  1  0.168  0.371  0.972  1.0
  O  O45  1  0.167  0.836  0.977  1.0
[/CIF]
.
The material structure described by LiSn2(PO3)5 crystallizes in the monoclinic Pc space group. Li(1) is bonded in a 5-coordinate geometry to one O(1), one O(11), one O(14), one O(15), and one O(5) atom. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(13), one O(14), one O(15), one O(5), and one O(6) atom to form distorted SnO5 square pyramids that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent P(5)O4 tetrahedra. In the second Sn site, Sn(2) is bonded to one O(1), one O(10), one O(11), one O(2), and one O(3) atom to form distorted SnO5 square pyramids that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. There are five inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(4), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Sn(2)O5 square pyramids,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. In the second P site, P(2) is bonded to one O(3), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(1)O5 square pyramid,  a cornercorner with one Sn(2)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. In the third P site, P(3) is bonded to one O(11), one O(5), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(1)O5 square pyramid,  a cornercorner with one Sn(2)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(5)O4 tetrahedra. In the fourth P site, P(4) is bonded to one O(10), one O(12), one O(13), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Sn(1)O5 square pyramid,  a cornercorner with one Sn(2)O5 square pyramid,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(5)O4 tetrahedra. In the fifth P site, P(5) is bonded to one O(12), one O(14), one O(15), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Sn(1)O5 square pyramids,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Li(1), one Sn(2), and one P(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Sn(2) and one P(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Sn(2) and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Li(1), one Sn(1), and one P(3) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Sn(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one P(1) and one P(3) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one P(2) and one P(4) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one P(3) and one P(5) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Sn(2) and one P(4) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Li(1), one Sn(2), and one P(3) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one P(4) and one P(5) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Sn(1) and one P(4) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Li(1), one Sn(1), and one P(5) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Li(1), one Sn(1), and one P(5) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LiSn2(PO3)5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.854
_cell_length_b   5.548
_cell_length_c   13.491
_cell_angle_alpha   67.003
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   678.911
_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  0.983  0.080  0.476  1.0
  Li  Li1  1  0.017  0.080  0.976  1.0
  Sn  Sn2  1  0.311  0.028  0.087  1.0
  Sn  Sn3  1  0.306  0.965  0.419  1.0
  Sn  Sn4  1  0.689  0.028  0.587  1.0
  Sn  Sn5  1  0.694  0.965  0.919  1.0
  P  P6  1  0.805  0.333  0.082  1.0
  P  P7  1  0.539  0.457  0.147  1.0
  P  P8  1  0.998  0.012  0.251  1.0
  P  P9  1  0.540  0.536  0.353  1.0
  P  P10  1  0.810  0.664  0.416  1.0
  P  P11  1  0.195  0.333  0.582  1.0
  P  P12  1  0.461  0.457  0.647  1.0
  P  P13  1  0.002  0.012  0.751  1.0
  P  P14  1  0.460  0.536  0.853  1.0
  P  P15  1  0.190  0.664  0.916  1.0
  O  O16  1  0.835  0.156  0.024  1.0
  O  O17  1  0.823  0.624  0.021  1.0
  O  O18  1  0.539  0.723  0.055  1.0
  O  O19  1  0.652  0.270  0.128  1.0
  O  O20  1  0.081  0.956  0.169  1.0
  O  O21  1  0.407  0.309  0.173  1.0
  O  O22  1  0.892  0.249  0.191  1.0
  O  O23  1  0.602  0.488  0.251  1.0
  O  O24  1  0.899  0.760  0.307  1.0
  O  O25  1  0.411  0.690  0.324  1.0
  O  O26  1  0.066  0.078  0.336  1.0
  O  O27  1  0.657  0.722  0.369  1.0
  O  O28  1  0.539  0.275  0.448  1.0
  O  O29  1  0.832  0.371  0.472  1.0
  O  O30  1  0.833  0.836  0.477  1.0
  O  O31  1  0.165  0.156  0.524  1.0
  O  O32  1  0.177  0.624  0.521  1.0
  O  O33  1  0.461  0.723  0.555  1.0
  O  O34  1  0.348  0.270  0.628  1.0
  O  O35  1  0.919  0.956  0.669  1.0
  O  O36  1  0.593  0.309  0.673  1.0
  O  O37  1  0.108  0.249  0.691  1.0
  O  O38  1  0.398  0.488  0.751  1.0
  O  O39  1  0.101  0.760  0.807  1.0
  O  O40  1  0.589  0.690  0.824  1.0
  O  O41  1  0.934  0.078  0.836  1.0
  O  O42  1  0.343  0.722  0.869  1.0
  O  O43  1  0.461  0.275  0.948  1.0
  O  O44  1  0.168  0.371  0.972  1.0
  O  O45  1  0.167  0.836  0.977  1.0
[/CIF]
.