data_[Ta2Al4Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Al  1.6100  1.2500  0.6750
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.1400]
_cell_length_b [5.0632]
_cell_length_c [9.8253]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [TaAl2Pb]
_chemical_formula_sum '[Ta2 Al4 Pb2]'
_cell_volume [156.2075]
_cell_formula_units_Z [2]
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
[
  Ta  Ta0  2  0.0000  0.5000  0.2679  1
  Al  Al1  2  0.0000  0.0000  0.0014  1
  Al  Al2  2  0.0000  0.5000  0.7332  1
  Pb  Pb3  2  0.0000  0.0000  0.4975  1
]