data_Sr2AlPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.45
_cell_length_b   6.45
_cell_length_c   6.45
_cell_angle_alpha   134.69
_cell_angle_beta   134.69
_cell_angle_gamma   66.02
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2AlPb
_chemical_formula_sum   'Sr2 Al1 Pb1'
_cell_volume   133.55
_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  Sr2  1  0.0  0.0  0.41  1.0
  Sr  Sr3  1  0.0  0.48  0.7  1.0
  Al  Al0  1  0.0  0.0  0.0  1.0
  Pb  Pb1  1  0.48  0.0  0.7  1.0

data_Sr2AlPb
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.97
_cell_length_b   4.97
_cell_length_c   6.45
_cell_angle_alpha   112.66
_cell_angle_beta   112.66
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2AlPb
_chemical_formula_sum   'Sr2 Al1 Pb1'
_cell_volume   133.55
_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  Sr0  1  0.22  0.7  0.22  1.0
  Sr  Sr1  1  0.41  0.41  0.41  1.0
  Al  Al2  1  0.0  0.0  0.0  1.0
  Pb  Pb3  1  0.7  0.22  0.22  1.0

Sr Sr Al Pb