data_[K2Rb4Cu4Cl12]
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
  Cu  1.9000  1.3500  0.8200
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.9633]
_cell_length_b [7.3143]
_cell_length_c [8.6175]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.5067]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KRb2(CuCl3)2]
_chemical_formula_sum '[K2 Rb4 Cu4 Cl12]'
_cell_volume [731.1941]
_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  0.2068  0.5000  0.1865  1.0
  K  K1  2  0.0000  0.5000  0.5000  1.0
  Cu  Cu2  4  0.0458  0.0000  0.2454  1.0
  Cl  Cl3  8  0.0672  0.2453  0.8233  1.0
  Cl  Cl4  4  0.2340  0.0000  0.3866  1.0
]