data_[Sr2Bi2Pb4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [6.0314]
_cell_length_b [6.0314]
_cell_length_c [11.9274]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [SrBi(PbS2)2]
_chemical_formula_sum '[Sr2 Bi2 Pb4 S8]'
_cell_volume [433.8911]
_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
[
  Sr  Sr0  2  0.0000  0.0000  0.5000  1.0
  Bi  Bi1  2  0.0000  0.5000  0.7500  1.0
  Pb  Pb2  2  0.0000  0.0000  0.0000  1.0
  Pb  Pb3  2  0.0000  0.5000  0.2500  1.0
  S  S4  4  0.0000  0.0000  0.2494  1.0
  S  S5  4  0.0000  0.5000  0.5056  1.0
]