data_[Cs4Te2Pb2Se2]
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 [P2_1/m]
_cell_length_a [10.1610]
_cell_length_b [4.8278]
_cell_length_c [10.6729]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.8320]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Cs2TePbSe]
_chemical_formula_sum '[Cs4 Te2 Pb2 Se2]'
_cell_volume [512.4390]
_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  2  0.1422  0.2500  0.8915  1.0
  Cs  Cs1  2  0.2940  0.2500  0.4068  1.0
  Te  Te2  2  0.3751  0.7500  0.7093  1.0
  Pb  Pb3  2  0.4771  0.7500  0.1267  1.0
  Se  Se4  2  0.2181  0.7500  0.1557  1.0
]