data_[Rb4Cr2Cu2Br12]
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
  Cu  1.9000  1.3500  0.8200
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5649]
_cell_length_b [7.6782]
_cell_length_c [7.9577]
_cell_angle_alpha [90.0000]
_cell_angle_beta [128.1772]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2CrCuBr6]
_chemical_formula_sum '[Rb4 Cr2 Cu2 Br12]'
_cell_volume [603.5107]
_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  0.2484  0.5000  0.7419  1.0
  Cr  Cr1  2  0.0000  0.5000  0.0000  1.0
  Cu  Cu2  2  0.0000  0.0000  0.5000  1.0
  Br  Br3  8  0.0278  0.2663  0.8015  1.0
  Br  Br4  4  0.2390  0.0000  0.6815  1.0
]