data_[Mg12Zn2Cd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [5.2001]
_cell_length_b [6.1435]
_cell_length_c [10.7129]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Mg6ZnCd]
_chemical_formula_sum '[Mg12 Zn2 Cd2]'
_cell_volume [342.2464]
_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
[
  Mg  Mg0  4  0.0000  0.2487  0.5871  1
  Mg  Mg1  4  0.5000  0.2453  0.9106  1
  Mg  Mg2  2  0.0000  0.0000  0.3347  1
  Mg  Mg3  2  0.5000  0.0000  0.1647  1
  Zn  Zn4  2  0.0000  0.0000  0.8444  1
  Cd  Cd5  2  0.5000  0.0000  0.6609  1
]