data_[Rb3Cu12Cl24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [R-3m]
_cell_length_a [7.1637]
_cell_length_b [7.1637]
_cell_length_c [23.8067]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Rb(CuCl2)4]
_chemical_formula_sum '[Rb3 Cu12 Cl24]'
_cell_volume [1058.0487]
_cell_formula_units_Z [3]
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  3  -0.0000  -0.0000  0.5000  1.0
  Cu  Cu1  9  0.0000  0.5000  0.0000  1.0
  Cu  Cu2  3  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  18  0.0034  0.5017  0.7239  1.0
  Cl  Cl4  6  0.0000  0.0000  0.2795  1.0
]