data_[Rb1Y1Cr2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Y  1.2200  1.8000  1.0400
  Cr  1.6600  1.4000  0.9400
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.1142]
_cell_length_b [7.2928]
_cell_length_c [9.6128]
_cell_angle_alpha [109.8022]
_cell_angle_beta [94.2470]
_cell_angle_gamma [112.3961]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbY(CrBr4)2]
_chemical_formula_sum '[Rb1 Y1 Cr2 Br8]'
_cell_volume [421.8496]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.5000  1
  Y  Y1  1  0.0000  0.0000  0.0000  1
  Cr  Cr2  2  0.4297  0.8176  0.2925  1
  Br  Br3  2  0.1543  0.0289  0.7445  1
  Br  Br4  2  0.2572  0.8003  0.0460  1
  Br  Br5  2  0.3301  0.4138  0.1801  1
  Br  Br6  2  0.4577  0.1865  0.4512  1
]