data_[Cs4Ag4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.0712]
_cell_length_b [4.0504]
_cell_length_c [8.4824]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.4881]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CsAgPb]
_chemical_formula_sum '[Cs4 Ag4 Pb4]'
_cell_volume [485.3023]
_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  0.1773  0.5000  0.1810  1
  Ag  Ag1  4  0.1003  0.5000  0.5581  1
  Pb  Pb2  4  0.0239  0.0000  0.7183  1
]