data_[Na3Ca9Cd24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ca  1.0000  1.8000  1.1400
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [5.9732]
_cell_length_b [5.9732]
_cell_length_c [30.1923]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [NaCa3Cd8]
_chemical_formula_sum '[Na3 Ca9 Cd24]'
_cell_volume [932.9201]
_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
[
  Na  Na0  3  0.0000  0.0000  0.8742  1.0
  Ca  Ca1  3  0.0000  0.0000  0.3757  1.0
  Ca  Ca2  3  0.0000  0.0000  0.5021  1.0
  Ca  Ca3  3  0.0000  0.0000  0.9978  1.0
  Cd  Cd4  9  0.0003  0.5001  0.9377  1.0
  Cd  Cd5  9  0.1667  0.3335  0.7707  1.0
  Cd  Cd6  3  0.0000  0.0000  0.1880  1.0
  Cd  Cd7  3  0.0000  0.0000  0.6871  1.0
]