data_V2Bi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.91
_cell_length_b   7.54
_cell_length_c   3.58
_cell_angle_alpha   82.42
_cell_angle_beta   70.91
_cell_angle_gamma   26.67
_symmetry_Int_Tables_number   1
_chemical_formula_structural   V2Bi
_chemical_formula_sum   'V2 Bi1'
_cell_volume   83.88
_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  0.89  0.04  0.58  1.0
  V  V2  1  0.89  0.04  0.02  1.0
  Bi  Bi0  1  0.0  0.0  0.0  1.0

data_V2Bi
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.58
_cell_length_b   3.58
_cell_length_c   7.54
_cell_angle_alpha   97.58
_cell_angle_beta   97.58
_cell_angle_gamma   116.4
_symmetry_Int_Tables_number   1
_chemical_formula_structural   V2Bi
_chemical_formula_sum   'V2 Bi1'
_cell_volume   83.88
_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  0.04  0.52  0.93  1.0
  V  V1  1  0.04  0.95  0.93  1.0
  Bi  Bi2  1  0.0  0.0  0.0  1.0

V V Bi
V V Bi 0 2 + o o 0 2 + o + 0 1 o o + 1 2 + o o 