data_VBi4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.85
_cell_length_b   6.85
_cell_length_c   6.85
_cell_angle_alpha   93.61
_cell_angle_beta   93.61
_cell_angle_gamma   150.92
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VBi4
_chemical_formula_sum   'V1 Bi4'
_cell_volume   151.12
_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  V4  1  0.0  0.0  0.0  1.0
  Bi  Bi0  1  0.03  0.36  0.0  1.0
  Bi  Bi1  1  0.36  0.34  0.0  1.0
  Bi  Bi2  1  0.65  0.33  0.72  1.0
  Bi  Bi3  1  0.33  0.35  0.72  1.0

data_VBi4
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.44
_cell_length_b   6.85
_cell_length_c   6.85
_cell_angle_alpha   86.39
_cell_angle_beta   75.46
_cell_angle_gamma   75.46
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VBi4
_chemical_formula_sum   'V1 Bi4'
_cell_volume   151.12
_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
  Bi  Bi1  1  0.34  0.0  0.02  1.0
  Bi  Bi2  1  0.36  0.0  0.68  1.0
  Bi  Bi3  1  0.61  0.72  0.32  1.0
  Bi  Bi4  1  0.63  0.72  0.98  1.0

V Bi Bi Bi Bi