data_[Na2Mg12Cd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [5.2429]
_cell_length_b [6.4584]
_cell_length_c [11.1051]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [NaMg6Cd]
_chemical_formula_sum '[Na2 Mg12 Cd2]'
_cell_volume [376.0284]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.1674  1.0
  Mg  Mg1  4  0.0000  0.2487  0.4168  1.0
  Mg  Mg2  4  0.5000  0.2475  0.5829  1.0
  Mg  Mg3  2  0.0000  0.0000  0.6657  1.0
  Mg  Mg4  2  0.5000  0.0000  0.8331  1.0
  Cd  Cd5  2  0.5000  0.0000  0.3342  1.0
]