data_[Cs4Te4Pb4Se2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.2681]
_cell_length_b [5.3138]
_cell_length_c [9.0868]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.6975]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Te2Pb2Se]
_chemical_formula_sum '[Cs4 Te4 Pb4 Se2]'
_cell_volume [668.3420]
_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
[
  Cs  Cs0  4  0.0597  0.5000  0.3190  1.0
  Te  Te1  4  0.1811  0.0000  0.7216  1.0
  Pb  Pb2  4  0.1958  0.0000  0.0820  1.0
  Se  Se3  2  0.0000  0.0000  0.0000  1.0
]