data_[Rb4Ta4Cd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ta  1.5000  1.4500  0.8200
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [5.1775]
_cell_length_b [13.9727]
_cell_length_c [5.3068]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [RbTaCd]
_chemical_formula_sum '[Rb4 Ta4 Cd4]'
_cell_volume [383.9103]
_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  2  0.0000  0.0000  0.0000  1
  Rb  Rb1  2  0.0000  0.5000  0.5000  1
  Ta  Ta2  4  0.2500  0.2500  0.0000  1
  Cd  Cd3  4  0.0000  0.2078  0.5000  1
]