data_[Li18Sn3F36]
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 [R-3]
_cell_length_a [9.2103]
_cell_length_b [9.2103]
_cell_length_c [8.6198]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Li6SnF12]
_chemical_formula_sum '[Li18 Sn3 F36]'
_cell_volume [633.2503]
_cell_formula_units_Z [3]
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  18  0.0182  0.7830  0.6381  1
  Sn  Sn1  3  0.0000  0.0000  0.0000  1
  F  F2  18  0.0078  0.8211  0.8748  1
  F  F3  18  0.0148  0.8126  0.3916  1
]