data_Bi2MoPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.43
_cell_length_b   5.43
_cell_length_c   6.11
_cell_angle_alpha   102.48
_cell_angle_beta   102.48
_cell_angle_gamma   37.92
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Bi2MoPb
_chemical_formula_sum   'Bi2 Mo1 Pb1'
_cell_volume   107.77
_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  0.14  0.0  0.23  1.0
  Bi  Bi1  1  0.74  0.0  0.72  1.0
  Mo  Mo2  1  0.0  0.0  0.0  1.0
  Pb  Pb3  1  0.44  0.0  0.97  1.0

data_Bi2MoPb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.53
_cell_length_b   5.43
_cell_length_c   6.11
_cell_angle_alpha   102.48
_cell_angle_beta   90.0
_cell_angle_gamma   108.96
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Bi2MoPb
_chemical_formula_sum   'Bi2 Mo1 Pb1'
_cell_volume   107.77
_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  0.0  0.26  0.28  1.0
  Bi  Bi1  1  0.0  0.86  0.77  1.0
  Mo  Mo2  1  0.0  0.0  0.0  1.0
  Pb  Pb3  1  0.0  0.56  0.03  1.0

Bi Bi Mo Pb