data_[Rb8Sn4H4Br20]
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
  H  2.2000  0.2500  0.0000
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.6363]
_cell_length_b [19.9017]
_cell_length_c [13.9450]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2SnHBr5]
_chemical_formula_sum '[Rb8 Sn4 H4 Br20]'
_cell_volume [1286.7168]
_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  0.0000  0.1266  0.6883  1.0
  Rb  Rb1  4  0.0000  0.1436  0.3495  1.0
  Sn  Sn2  4  0.0000  0.1725  0.0216  1.0
  H  H3  4  0.0000  0.4800  0.3880  1.0
  Br  Br4  4  0.0000  0.0312  0.0241  1.0
  Br  Br5  4  0.0000  0.3143  0.6659  1.0
  Br  Br6  4  0.0000  0.3199  0.3732  1.0
  Br  Br7  4  0.0000  0.3312  0.0221  1.0
  Br  Br8  4  0.0000  0.4927  0.7913  1.0
]