data_[Ga4Sn4Pb12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Sn  1.9600  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.7975]
_cell_length_b [5.8954]
_cell_length_c [11.3153]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.8845]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [GaSnPb3]
_chemical_formula_sum '[Ga4 Sn4 Pb12]'
_cell_volume [578.1543]
_cell_formula_units_Z [4]
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
[
  Ga  Ga0  4  0.0657  0.1349  0.5844  1
  Sn  Sn1  4  0.3506  0.5126  0.2260  1
  Pb  Pb2  4  0.0116  0.1062  0.8429  1
  Pb  Pb3  4  0.3273  0.5041  0.8928  1
  Pb  Pb4  4  0.3400  0.5026  0.5653  1
]