data_VSiBi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.23
_cell_length_b   5.23
_cell_length_c   5.23
_cell_angle_alpha   126.81
_cell_angle_beta   126.81
_cell_angle_gamma   78.55
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VSiBi2
_chemical_formula_sum   'V1 Si1 Bi2'
_cell_volume   88.55
_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  V3  1  0.0  0.0  0.05  1.0
  Si  Si2  1  0.0  0.0  0.0  1.0
  Bi  Bi0  1  0.0  0.34  0.02  1.0
  Bi  Bi1  1  0.34  0.0  0.02  1.0

data_VSiBi2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.62
_cell_length_b   6.62
_cell_length_c   5.23
_cell_angle_alpha   90.0
_cell_angle_beta   129.28
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   VSiBi2
_chemical_formula_sum   'V2 Si2 Bi4'
_cell_volume   177.09
_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
  V  V0  2  0.0  0.0  0.05  1.0
  Si  Si1  2  0.0  0.0  0.0  1.0
  Bi  Bi2  4  0.33  0.33  0.68  1.0

V Si Bi Bi
V Si Bi Bi 0 1 o o o 0 2 o o o 0 3 o o o 1 2 o o o 1 3 o o o 