data_Ta2BiOs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.2
_cell_length_b   3.2
_cell_length_c   7.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2BiOs
_chemical_formula_sum   'Ta2 Bi1 Os1'
_cell_volume   80.48
_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
  Ta  Ta2  1  0.6  0.6  0.67  1.0
  Ta  Ta3  1  0.0  0.0  0.66  1.0
  Bi  Bi0  1  0.6  0.6  0.01  1.0
  Os  Os1  1  0.0  0.0  0.31  1.0

data_Ta2BiOs
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.53
_cell_length_b   4.53
_cell_length_c   7.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ta2BiOs
_chemical_formula_sum   'Ta4 Bi2 Os2'
_cell_volume   160.95
_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
  Ta  Ta0  2  0.0  0.0  0.66  1.0
  Ta  Ta1  2  0.1  0.5  0.67  1.0
  Bi  Bi2  2  0.1  0.5  0.01  1.0
  Os  Os3  2  0.0  0.0  0.31  1.0

Ta Ta Bi Os