data_Sn2OsPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.36
_cell_length_b   4.69
_cell_length_c   6.43
_cell_angle_alpha   90.0
_cell_angle_beta   100.81
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sn2OsPb
_chemical_formula_sum   'Sn2 Os1 Pb1'
_cell_volume   99.52
_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
  Sn  Sn2  1  0.2  0.0  0.38  1.0
  Sn  Sn3  1  0.92  0.35  0.79  1.0
  Os  Os0  1  0.18  0.0  0.73  1.0
  Pb  Pb1  1  0.28  0.35  0.56  1.0

data_Sn2OsPb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.36
_cell_length_b   4.69
_cell_length_c   6.43
_cell_angle_alpha   90.0
_cell_angle_beta   100.81
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sn2OsPb
_chemical_formula_sum   'Sn2 Os1 Pb1'
_cell_volume   99.52
_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
  Sn  Sn0  1  0.2  0.0  0.38  1.0
  Sn  Sn1  1  0.92  0.35  0.79  1.0
  Os  Os2  1  0.18  0.0  0.73  1.0
  Pb  Pb3  1  0.28  0.35  0.56  1.0

Sn Sn Os Pb
Sn Sn Os Pb 0 2 o o o 0 3 o o o 1 2 + o o 1 3 + o o 1 3 o o o 2 3 o o o 