data_ZnCu2Ni
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.58
_cell_length_b   3.65
_cell_length_c   3.69
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnCu2Ni
_chemical_formula_sum   'Zn1 Cu2 Ni1'
_cell_volume   48.14
_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  Zn3  1  0.79  0.0  0.85  1.0
  Cu  Cu0  1  0.79  0.82  0.0  1.0
  Cu  Cu1  1  0.0  0.82  0.85  1.0
  Ni  Ni2  1  0.0  0.0  0.0  1.0

data_ZnCu2Ni
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.58
_cell_length_b   3.65
_cell_length_c   3.69
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnCu2Ni
_chemical_formula_sum   'Zn1 Cu2 Ni1'
_cell_volume   48.14
_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  0.79  0.0  0.85  1.0
  Cu  Cu1  1  0.0  0.82  0.85  1.0
  Cu  Cu2  1  0.79  0.82  0.0  1.0
  Ni  Ni3  1  0.0  0.0  0.0  1.0

Zn Cu Cu Ni