data_NbV2Br
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.11
_cell_length_b   4.5
_cell_length_c   4.5
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NbV2Br
_chemical_formula_sum   'Nb1 V2 Br1'
_cell_volume   63.01
_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
  Nb  Nb1  1  0.0  0.25  0.25  1.0
  V  V2  1  0.0  0.0  0.0  1.0
  V  V3  1  0.55  0.0  0.25  1.0
  Br  Br0  1  0.55  0.25  0.0  1.0

data_NbV2Br
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.11
_cell_length_b   4.5
_cell_length_c   4.5
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NbV2Br
_chemical_formula_sum   'Nb1 V2 Br1'
_cell_volume   63.01
_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
  Nb  Nb0  1  -0.0  0.25  0.25  1.0
  V  V1  1  0.0  0.0  0.0  1.0
  V  V2  1  0.55  0.0  0.25  1.0
  Br  Br3  1  0.55  0.25  -0.0  1.0

Nb V V Br
Nb V V Br 0 2 - o o 0 3 - o o 0 1 o o o 1 3 - o o 1 2 - o o 2 3 o o o 