data_[Ba4Bi4As2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Bi  2.0200  1.6000  1.0350
  As  2.1800  1.1500  0.6600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.8450]
_cell_length_b [4.5074]
_cell_length_c [9.0528]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.3528]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ba2Bi2AsPb2]
_chemical_formula_sum '[Ba4 Bi4 As2 Pb4]'
_cell_volume [522.4871]
_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  4  0.0135  0.5000  0.2669  1
  Bi  Bi1  4  0.2034  0.0000  0.5997  1
  As  As2  2  0.0000  0.0000  0.0000  1
  Pb  Pb3  4  0.2206  0.0000  0.1192  1
]