data_[Rb4Cu4Cl16]
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 [C2/c]
_cell_length_a [12.5565]
_cell_length_b [5.9790]
_cell_length_c [9.8413]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8512]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbCuCl4]
_chemical_formula_sum '[Rb4 Cu4 Cl16]'
_cell_volume [720.3308]
_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  0.2306  0.2500  1.0
  Cu  Cu1  4  0.2500  0.2500  0.0000  1.0
  Cl  Cl2  8  0.0735  0.2688  0.9315  1.0
  Cl  Cl3  8  0.2325  0.0179  0.6437  1.0
]