data_ZnNi2Au
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.76
_cell_length_b   2.76
_cell_length_c   7.02
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnNi2Au
_chemical_formula_sum   'Zn1 Ni2 Au1'
_cell_volume   53.41
_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  0.0  0.0  0.28  1.0
  Ni  Ni1  1  0.0  0.0  0.21  1.0
  Ni  Ni2  1  0.38  0.38  0.7  1.0
  Au  Au0  1  0.38  0.38  0.33  1.0

data_ZnNi2Au
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.9
_cell_length_b   3.9
_cell_length_c   7.02
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   ZnNi2Au
_chemical_formula_sum   'Zn2 Ni4 Au2'
_cell_volume   106.81
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.0  0.0  0.28  1.0
  Ni  Ni1  2  0.0  0.0  0.21  1.0
  Ni  Ni2  2  0.38  0.0  0.7  1.0
  Au  Au3  2  0.38  0.0  0.33  1.0

Zn Ni Ni Au
Zn Ni Ni Au 0 1 o o o 0 3 o o o 1 3 o o o 2 2 + o o 2 2 o + o 2 3 o o o 