data_[Be4Zn2Cd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Zn  1.6500  1.3500  0.8800
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [3.7422]
_cell_length_b [3.7422]
_cell_length_c [7.6690]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [Be2ZnCd]
_chemical_formula_sum '[Be4 Zn2 Cd2]'
_cell_volume [107.3983]
_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
[
  Be  Be0  2  0.0000  0.0000  0.0000  1
  Be  Be1  2  0.0000  0.5000  0.7500  1
  Zn  Zn2  2  0.0000  0.5000  0.2500  1
  Cd  Cd3  2  0.0000  0.0000  0.5000  1
]