data_Zn2CdCu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.81
_cell_length_b   4.37
_cell_length_c   5.3
_cell_angle_alpha   90.0
_cell_angle_beta   101.82
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2CdCu
_chemical_formula_sum   'Zn2 Cd1 Cu1'
_cell_volume   63.59
_cell_formula_units_Z   1
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  0.05  0.19  0.16  1.0
  Zn  Zn3  1  0.67  0.19  0.03  1.0
  Cd  Cd0  1  0.86  0.0  0.59  1.0
  Cu  Cu1  1  0.0  0.0  0.0  1.0

data_Zn2CdCu
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.81
_cell_length_b   4.37
_cell_length_c   5.3
_cell_angle_alpha   90.0
_cell_angle_beta   101.82
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2CdCu
_chemical_formula_sum   'Zn2 Cd1 Cu1'
_cell_volume   63.59
_cell_formula_units_Z   1
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  0.05  0.19  0.16  1.0
  Zn  Zn1  1  0.67  0.19  0.03  1.0
  Cd  Cd2  1  0.86  0.0  0.59  1.0
  Cu  Cu3  1  0.0  0.0  0.0  1.0

Zn Zn Cd Cu