data_VBiW2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.35
_cell_length_b   5.35
_cell_length_c   5.35
_cell_angle_alpha   137.46
_cell_angle_beta   137.46
_cell_angle_gamma   61.73
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VBiW2
_chemical_formula_sum   'V1 Bi1 W2'
_cell_volume   69.29
_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
  Bi  Bi0  1  0.0  0.0  0.59  1.0
  W  W2  1  0.94  0.0  0.3  1.0
  W  W3  1  0.0  0.94  0.3  1.0

data_VBiW2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.49
_cell_length_b   5.49
_cell_length_c   5.35
_cell_angle_alpha   90.0
_cell_angle_beta   120.86
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   VBiW2
_chemical_formula_sum   'V2 Bi2 W4'
_cell_volume   138.58
_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  0.0  1.0
  Bi  Bi1  2  0.0  0.0  0.59  1.0
  W  W2  4  0.03  0.03  0.36  1.0

V Bi W W
V Bi W W 0 2 - o o 0 3 o - o 0 1 o o - 1 2 - o o 1 3 o - o 2 3 + - o 