data_Bi2Os
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.76
_cell_length_b   4.76
_cell_length_c   4.12
_cell_angle_alpha   114.06
_cell_angle_beta   114.06
_cell_angle_gamma   64.89
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Bi2Os
_chemical_formula_sum   'Bi2 Os1'
_cell_volume   73.99
_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  0.39  0.0  0.83  1.0
  Bi  Bi1  1  0.65  0.0  0.78  1.0
  Os  Os2  1  0.0  0.0  0.0  1.0

data_Bi2Os
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.12
_cell_length_b   4.76
_cell_length_c   4.76
_cell_angle_alpha   64.89
_cell_angle_beta   65.94
_cell_angle_gamma   65.94
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Bi2Os
_chemical_formula_sum   'Bi2 Os1'
_cell_volume   73.99
_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  0.78  0.35  0.0  1.0
  Bi  Bi1  1  0.83  0.61  0.0  1.0
  Os  Os2  1  0.0  0.0  0.0  1.0

Bi Bi Os
Bi Bi Os 0 1 o o o 1 2 + o + 