data_[Li4Sn4F20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Sn  1.9600  1.4500  0.8300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.3596]
_cell_length_b [7.3709]
_cell_length_c [8.0353]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.8059]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [LiSnF5]
_chemical_formula_sum '[Li4 Sn4 F20]'
_cell_volume [429.6236]
_cell_formula_units_Z [4]
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  4  0.0000  0.4152  0.2500  1
  Sn  Sn1  4  0.0000  0.0000  0.0000  1
  F  F2  8  0.0308  0.2560  0.4515  1
  F  F3  8  0.2305  0.4670  0.8526  1
  F  F4  4  0.0000  0.0764  0.7500  1
]