data_[Rb4Co4Cu4Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Co  1.8800  1.3500  0.7683
  Cu  1.9000  1.3500  0.8200
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0991]
_cell_length_b [12.2807]
_cell_length_c [8.9891]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.9854]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbCoCuBr5]
_chemical_formula_sum '[Rb4 Co4 Cu4 Br20]'
_cell_volume [1071.7441]
_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  0.3600  0.7500  1.0
  Co  Co1  4  0.0000  0.2888  0.2500  1.0
  Cu  Cu2  4  0.0000  0.0000  0.0000  1.0
  Br  Br3  8  0.1201  0.1756  0.1137  1.0
  Br  Br4  8  0.1558  0.3992  0.4306  1.0
  Br  Br5  4  0.0000  0.0750  0.7500  1.0
]