data_Zn2Cd
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.49
_cell_length_b   8.49
_cell_length_c   8.49
_cell_angle_alpha   153.67
_cell_angle_beta   153.67
_cell_angle_gamma   37.59
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2Cd
_chemical_formula_sum   'Zn4 Cd2'
_cell_volume   120.28
_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
  Zn  Zn2  1  0.93  0.0  0.78  1.0
  Zn  Zn3  1  0.93  0.0  0.26  1.0
  Zn  Zn4  1  0.0  0.0  0.8  1.0
  Zn  Zn5  1  0.0  0.0  0.28  1.0
  Cd  Cd0  1  0.0  0.93  0.02  1.0
  Cd  Cd1  1  0.0  0.0  0.0  1.0

data_Zn2Cd
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.87
_cell_length_b   3.87
_cell_length_c   8.49
_cell_angle_alpha   103.17
_cell_angle_beta   103.17
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2Cd
_chemical_formula_sum   'Zn4 Cd2'
_cell_volume   120.28
_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
  Zn  Zn0  1  0.26  0.33  0.33  1.0
  Zn  Zn1  1  0.28  0.28  0.28  1.0
  Zn  Zn2  1  0.78  0.84  0.84  1.0
  Zn  Zn3  1  0.8  0.8  0.8  1.0
  Cd  Cd4  1  0.0  0.0  0.0  1.0
  Cd  Cd5  1  0.08  0.02  0.08  1.0

Zn Zn Zn Zn Cd Cd