data_VZn2Cu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.6
_cell_length_b   4.6
_cell_length_c   4.79
_cell_angle_alpha   100.26
_cell_angle_beta   100.26
_cell_angle_gamma   34.03
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VZn2Cu
_chemical_formula_sum   'V1 Zn2 Cu1'
_cell_volume   55.71
_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  V1  1  0.0  0.0  0.0  1.0
  Zn  Zn2  1  0.48  0.0  0.5  1.0
  Zn  Zn3  1  0.42  0.0  0.2  1.0
  Cu  Cu0  1  0.95  0.0  0.35  1.0

data_VZn2Cu
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.69
_cell_length_b   4.6
_cell_length_c   4.79
_cell_angle_alpha   100.26
_cell_angle_beta   90.0
_cell_angle_gamma   107.02
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VZn2Cu
_chemical_formula_sum   'V1 Zn2 Cu1'
_cell_volume   55.71
_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  0.52  0.5  1.0
  Zn  Zn2  1  0.0  0.58  0.8  1.0
  Cu  Cu3  1  0.0  0.05  0.65  1.0

V Zn Zn Cu