data_SrGa2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.55
_cell_length_b   6.55
_cell_length_c   6.55
_cell_angle_alpha   41.44
_cell_angle_beta   41.44
_cell_angle_gamma   41.44
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrGa2Pb
_chemical_formula_sum   'Sr1 Ga2 Pb1'
_cell_volume   111.1
_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
  Sr  Sr3  1  0.0  0.0  0.78  1.0
  Ga  Ga0  1  0.0  0.0  0.81  1.0
  Ga  Ga1  1  0.0  0.0  0.86  1.0
  Pb  Pb2  1  0.0  0.0  0.48  1.0

data_SrGa2Pb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   8.02
_cell_length_b   4.63
_cell_length_c   6.55
_cell_angle_alpha   90.0
_cell_angle_beta   114.11
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SrGa2Pb
_chemical_formula_sum   'Sr2 Ga4 Pb2'
_cell_volume   222.19
_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
  Sr  Sr0  2  0.0  0.0  0.78  1.0
  Ga  Ga1  2  0.0  0.0  0.86  1.0
  Ga  Ga2  2  0.0  0.0  0.81  1.0
  Pb  Pb3  2  0.0  0.0  0.48  1.0

Sr Ga Ga Pb