data_[K2Rb2Co2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Co  1.8800  1.3500  0.7683
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.4492]
_cell_length_b [7.5944]
_cell_length_c [9.5390]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4743]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KRbCoBr4]
_chemical_formula_sum '[K2 Rb2 Co2 Br8]'
_cell_volume [511.8313]
_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
[
  K  K0  2  0.2197  0.2500  0.5488  1
  Rb  Rb1  2  0.2774  0.2500  0.0727  1
  Co  Co2  2  0.2152  0.7500  0.3020  1
  Br  Br3  4  0.0037  0.5019  0.2477  1
  Br  Br4  2  0.3924  0.7500  0.5601  1
  Br  Br5  2  0.4102  0.7500  0.1433  1
]