data_[Ba2Sr2Bi2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sr  0.9500  2.0000  1.3200
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.9618]
_cell_length_b [5.0748]
_cell_length_c [15.4899]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [BaSrBiPb2]
_chemical_formula_sum '[Ba2 Sr2 Bi2 Pb4]'
_cell_volume [390.0405]
_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
[
  Ba  Ba0  2  0.0000  0.0000  0.4435  1.0
  Sr  Sr1  2  0.0000  0.5000  0.1980  1.0
  Bi  Bi2  2  0.0000  0.0000  0.8460  1.0
  Pb  Pb3  2  0.0000  0.0000  0.0464  1.0
  Pb  Pb4  2  0.0000  0.5000  0.6783  1.0
]