data_[Rb12Cd4Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cd  1.6900  1.5500  1.0900
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.3542]
_cell_length_b [5.2074]
_cell_length_c [14.6740]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.4596]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3CdSb2]
_chemical_formula_sum '[Rb12 Cd4 Sb8]'
_cell_volume [1020.3962]
_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  0.1322  0.5000  0.0280  1.0
  Rb  Rb1  4  0.1426  0.0000  0.5788  1.0
  Rb  Rb2  4  0.1510  0.0000  0.2625  1.0
  Cd  Cd3  4  0.0641  0.5000  0.7543  1.0
  Sb  Sb4  4  0.0597  0.5000  0.4189  1.0
  Sb  Sb5  4  0.1170  0.0000  0.8410  1.0
]