data_FeBi2Sb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.26
_cell_length_b   3.26
_cell_length_c   9.36
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeBi2Sb
_chemical_formula_sum   'Fe1 Bi2 Sb1'
_cell_volume   99.78
_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
  Fe  Fe2  1  0.0  0.0  0.0  1.0
  Bi  Bi0  1  0.63  0.63  0.67  1.0
  Bi  Bi1  1  0.63  0.63  0.69  1.0
  Sb  Sb3  1  0.0  0.0  0.68  1.0

data_FeBi2Sb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.62
_cell_length_b   4.62
_cell_length_c   9.36
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   FeBi2Sb
_chemical_formula_sum   'Fe2 Bi4 Sb2'
_cell_volume   199.56
_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
  Fe  Fe0  2  0.0  0.0  0.0  1.0
  Bi  Bi1  2  0.13  0.5  0.67  1.0
  Bi  Bi2  2  0.13  0.5  0.69  1.0
  Sb  Sb3  2  0.0  0.0  0.68  1.0

Fe Bi Bi Sb
Fe Bi Bi Sb 0 2 - - - 0 2 - o - 0 2 o - - 0 1 - - - 0 0 + o o 0 0 o + o 0 3 o o - 1 2 o o o 1 3 + + o 2 3 + + o 