data_[Rb6Sn2I4F12]
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
  I  2.6600  1.4000  1.2733
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.9628]
_cell_length_b [6.8480]
_cell_length_c [6.7614]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.0107]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3Sn(IF3)2]
_chemical_formula_sum '[Rb6 Sn2 I4 F12]'
_cell_volume [692.7019]
_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
[
  Rb  Rb0  4  0.2500  0.2500  0.5000  1
  Rb  Rb1  2  0.0000  0.5000  0.0000  1
  Sn  Sn2  2  0.0000  0.0000  0.5000  1
  I  I3  4  0.2436  0.5000  0.9838  1
  F  F4  8  0.0470  0.2109  0.3221  1
  F  F5  4  0.1214  0.0000  0.6336  1
]