data_[Sr16Bi4Pb4]
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
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.6676]
_cell_length_b [15.4205]
_cell_length_c [7.3639]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.1363]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr4BiPb]
_chemical_formula_sum '[Sr16 Bi4 Pb4]'
_cell_volume [1025.7623]
_cell_formula_units_Z [4]
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  8  0.1253  0.1827  0.1064  1.0
  Sr  Sr1  8  0.1951  0.5628  0.7693  1.0
  Bi  Bi2  4  0.0000  0.3645  0.7500  1.0
  Pb  Pb3  4  0.0000  0.0031  0.7500  1.0
]