data_[Rb4Sn2Sb4S12]
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
  Sb  2.0500  1.4500  0.8300
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.8947]
_cell_length_b [11.8316]
_cell_length_c [8.3064]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7373]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Sn(SbS3)2]
_chemical_formula_sum '[Rb4 Sn2 Sb4 S12]'
_cell_volume [648.8908]
_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  0.0000  0.1722  0.0000  1
  Sn  Sn1  2  0.0000  0.0000  0.5000  1
  Sb  Sb2  4  0.0000  0.3308  0.5000  1
  S  S3  8  0.2224  0.1589  0.6874  1
  S  S4  4  0.2397  0.0000  0.3129  1
]