data_[Rb1Tm1Sn2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tm  1.2500  1.7500  1.0950
  Sn  1.9600  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.8134]
_cell_length_b [7.3093]
_cell_length_c [9.4314]
_cell_angle_alpha [85.4738]
_cell_angle_beta [87.8216]
_cell_angle_gamma [87.3149]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbTm(SnBr4)2]
_chemical_formula_sum '[Rb1 Tm1 Sn2 Br8]'
_cell_volume [467.4404]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5000  1.0
  Tm  Tm1  1  0.0000  0.0000  0.0000  1.0
  Sn  Sn2  2  0.4845  0.4796  0.7521  1.0
  Br  Br3  2  0.2262  0.3154  0.9717  1.0
  Br  Br4  2  0.2343  0.8372  0.7953  1.0
  Br  Br5  2  0.2526  0.8585  0.2117  1.0
  Br  Br6  2  0.2710  0.3766  0.5351  1.0
]