data_Y2OsPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.11
_cell_length_b   10.11
_cell_length_c   10.11
_cell_angle_alpha   19.76
_cell_angle_beta   19.76
_cell_angle_gamma   19.76
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2OsPb
_chemical_formula_sum   'Y2 Os1 Pb1'
_cell_volume   103.38
_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
  Y  Y2  1  0.0  0.0  0.58  1.0
  Y  Y3  1  0.0  0.0  0.79  1.0
  Os  Os0  1  0.0  0.0  0.92  1.0
  Pb  Pb1  1  0.0  0.0  0.05  1.0

data_Y2OsPb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.01
_cell_length_b   3.47
_cell_length_c   10.11
_cell_angle_alpha   90.0
_cell_angle_beta   101.43
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Y2OsPb
_chemical_formula_sum   'Y4 Os2 Pb2'
_cell_volume   206.75
_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
  Y  Y0  2  -0.0  0.0  0.42  1.0
  Y  Y1  2  -0.0  0.0  0.21  1.0
  Os  Os2  2  0.0  0.0  0.08  1.0
  Pb  Pb3  2  -0.0  0.0  0.95  1.0

Y Y Os Pb