data_BiSeBr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.15
_cell_length_b   4.15
_cell_length_c   7.07
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BiSeBr
_chemical_formula_sum   'Bi1 Se1 Br1'
_cell_volume   105.63
_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
  Bi  Bi0  1  0.08  0.2  0.94  1.0
  Se  Se2  1  0.0  0.0  0.38  1.0
  Br  Br1  1  0.0  0.4  0.81  1.0

data_BiSeBr
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.15
_cell_length_b   4.15
_cell_length_c   7.07
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BiSeBr
_chemical_formula_sum   'Bi1 Se1 Br1'
_cell_volume   105.63
_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
  Bi  Bi0  1  0.08  0.2  0.94  1.0
  Se  Se1  1  0.0  0.0  0.38  1.0
  Br  Br2  1  0.0  0.4  0.81  1.0

Bi Se Br