data_[Rb2Li2Cu2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Li  0.9800  1.4500  0.9000
  Cu  1.9000  1.3500  0.8200
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.5568]
_cell_length_b [7.6337]
_cell_length_c [9.4624]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.7292]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbLiCuBr4]
_chemical_formula_sum '[Rb2 Li2 Cu2 Br8]'
_cell_volume [455.8830]
_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  0.2451  0.2500  0.0896  1.0
  Li  Li1  2  0.3243  0.2500  0.6768  1.0
  Cu  Cu2  2  0.1752  0.7500  0.3195  1.0
  Br  Br3  4  0.0750  0.0151  0.7303  1.0
  Br  Br4  2  0.3417  0.7500  0.1042  1.0
  Br  Br5  2  0.4819  0.7500  0.5208  1.0
]