data_[Rb4Na4Cr4S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Cr  1.6600  1.4000  0.9400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [7.0961]
_cell_length_b [13.1035]
_cell_length_c [6.6093]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [RbNaCrS3]
_chemical_formula_sum '[Rb4 Na4 Cr4 S12]'
_cell_volume [614.5613]
_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  0.2372  0.7500  1.0
  Na  Na1  4  0.0000  0.4257  0.2500  1.0
  Cr  Cr2  4  0.0000  0.0525  0.2500  1.0
  S  S3  8  0.2116  0.0000  0.0000  1.0
  S  S4  4  0.0000  0.2171  0.2500  1.0
]