data_[Rb4Sn4F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sn  1.9600  1.4500  0.8300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.8099]
_cell_length_b [4.4963]
_cell_length_c [7.9711]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.6166]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbSnF3]
_chemical_formula_sum '[Rb4 Sn4 F12]'
_cell_volume [481.0417]
_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
[
  Rb  Rb0  4  0.1192  0.0000  0.8715  1.0
  Sn  Sn1  4  0.1333  0.5000  0.3226  1.0
  F  F2  4  0.0983  0.0000  0.2297  1.0
  F  F3  4  0.1596  0.5000  0.0709  1.0
  F  F4  4  0.2125  0.0000  0.6017  1.0
]