data_VZnCu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.71
_cell_length_b   4.71
_cell_length_c   2.52
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   110.32
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VZnCu2
_chemical_formula_sum   'V1 Zn1 Cu2'
_cell_volume   52.41
_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
  V  V2  1  0.0  0.0  0.0  1.0
  Zn  Zn3  1  0.69  0.0  0.0  1.0
  Cu  Cu0  1  0.35  0.07  0.26  1.0
  Cu  Cu1  1  0.35  0.93  0.26  1.0

data_VZnCu2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.52
_cell_length_b   4.71
_cell_length_c   4.71
_cell_angle_alpha   110.32
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VZnCu2
_chemical_formula_sum   'V1 Zn1 Cu2'
_cell_volume   52.41
_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
  V  V0  1  0.0  0.0  0.0  1.0
  Zn  Zn1  1  0.0  0.69  0.0  1.0
  Cu  Cu2  1  0.26  0.35  0.07  1.0
  Cu  Cu3  1  0.26  0.35  0.93  1.0

V Zn Cu Cu