data_[Rb4Ca16Cl32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ca  1.0000  1.8000  1.1400
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [12.1928]
_cell_length_b [12.1928]
_cell_length_c [12.1928]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [RbCa4Cl8]
_chemical_formula_sum '[Rb4 Ca16 Cl32]'
_cell_volume [1812.6415]
_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  0.2500  0.2500  0.2500  1.0
  Ca  Ca1  16  0.1281  0.1281  0.6281  1.0
  Cl  Cl2  16  0.1031  0.1031  0.3969  1.0
  Cl  Cl3  16  0.1425  0.1425  0.8575  1.0
]