data_[Nd16Mg2Cd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.5513]
_cell_length_b [5.3572]
_cell_length_c [7.5851]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.8547]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd8MgCd2]
_chemical_formula_sum '[Nd16 Mg2 Cd4]'
_cell_volume [717.5153]
_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
[
  Nd  Nd0  4  0.0260  0.0000  0.7555  1.0
  Nd  Nd1  4  0.0914  0.5000  0.4650  1.0
  Nd  Nd2  4  0.1688  0.5000  0.9555  1.0
  Nd  Nd3  4  0.1873  0.0000  0.2782  1.0
  Mg  Mg4  2  0.0000  0.5000  0.0000  1.0
  Cd  Cd5  4  0.1895  0.0000  0.6943  1.0
]