data_[Al2Cu2Pb4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Cu  1.9000  1.3500  0.8200
  Pb  2.3300  1.8000  1.1225
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [7.8642]
_cell_length_b [10.0486]
_cell_length_c [6.1066]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.2506]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [AlCu(PbS2)2]
_chemical_formula_sum '[Al2 Cu2 Pb4 S8]'
_cell_volume [384.1227]
_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
[
  Al  Al0  2  0.0000  0.2574  0.5000  1.0
  Cu  Cu1  2  0.0000  0.0082  0.0000  1.0
  Pb  Pb2  2  0.0000  0.5474  0.0000  1.0
  Pb  Pb3  2  0.0000  0.8094  0.5000  1.0
  S  S4  4  0.1924  0.1258  0.4197  1.0
  S  S5  4  0.2242  0.3696  0.9051  1.0
]