data_[Zr4Zn4Cd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Zn  1.6500  1.3500  0.8800
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [6.9047]
_cell_length_b [6.9047]
_cell_length_c [4.0099]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Zr2Zn2Cd]
_chemical_formula_sum '[Zr4 Zn4 Cd2]'
_cell_volume [191.1728]
_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
[
  Zr  Zr0  4  0.1672  0.6672  0.5000  1
  Zn  Zn1  4  0.1293  0.3707  0.0000  1
  Cd  Cd2  2  0.0000  0.0000  0.0000  1
]