data_[Cs12Si4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Si  1.9000  1.1000  0.5400
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [9.4340]
_cell_length_b [8.0885]
_cell_length_c [15.3322]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.7393]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [Cs3SiPb]
_chemical_formula_sum '[Cs12 Si4 Pb4]'
_cell_volume [1164.0959]
_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
[
  Cs  Cs0  4  0.1346  0.1851  0.0700  1.0
  Cs  Cs1  4  0.2480  0.3574  0.3452  1.0
  Cs  Cs2  4  0.4826  0.1878  0.8785  1.0
  Si  Si3  4  0.1085  0.0645  0.7993  1.0
  Pb  Pb4  4  0.0965  0.3109  0.6686  1.0
]