data_[Rb2Cr2S4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cr  1.6600  1.4000  0.9400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.8429]
_cell_length_b [3.4930]
_cell_length_c [8.6794]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.6608]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbCrS2]
_chemical_formula_sum '[Rb2 Cr2 S4]'
_cell_volume [197.6757]
_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  2  0.3175  0.7500  0.1798  1.0
  Cr  Cr1  2  0.1280  0.7500  0.6455  1.0
  S  S2  2  0.1797  0.2500  0.8347  1.0
  S  S3  2  0.2238  0.2500  0.4888  1.0
]