data_[Rb3Na9Cu12Cl36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Cu  1.9000  1.3500  0.8200
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R32]
_cell_length_a [13.7498]
_cell_length_b [13.7498]
_cell_length_c [11.3727]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [RbNa3(CuCl3)4]
_chemical_formula_sum '[Rb3 Na9 Cu12 Cl36]'
_cell_volume [1862.0132]
_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  0.0000  1.0
  Na  Na1  9  0.0000  0.5623  0.0000  1.0
  Cu  Cu2  9  0.0000  0.4299  0.5000  1.0
  Cu  Cu3  3  0.0000  0.0000  0.5000  1.0
  Cl  Cl4  18  0.0398  0.2039  0.1868  1.0
  Cl  Cl5  9  0.0000  0.5894  0.5000  1.0
  Cl  Cl6  9  0.0000  0.8424  0.5000  1.0
]