data_Ga2WBr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.36
_cell_length_b   3.36
_cell_length_c   6.76
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ga2WBr
_chemical_formula_sum   'Ga2 W1 Br1'
_cell_volume   76.08
_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
  Ga  Ga1  1  0.68  0.68  0.08  1.0
  Ga  Ga2  1  0.68  0.68  0.68  1.0
  W  W3  1  0.0  0.0  0.38  1.0
  Br  Br0  1  0.0  0.0  0.0  1.0

data_Ga2WBr
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.74
_cell_length_b   4.74
_cell_length_c   6.76
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ga2WBr
_chemical_formula_sum   'Ga4 W2 Br2'
_cell_volume   152.17
_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
  Ga  Ga0  2  0.18  0.5  0.08  1.0
  Ga  Ga1  2  0.18  0.5  0.68  1.0
  W  W2  2  0.0  0.0  0.38  1.0
  Br  Br3  2  0.0  0.0  0.0  1.0

Ga Ga W Br
Ga Ga W Br 0 3 + + o 0 1 o o - 0 2 + + o 1 2 o + o 1 2 + o o 1 2 + + o 1 3 + + + 2 3 o o o 