data_[Cs2As4Pb4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  As  2.1800  1.1500  0.6600
  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 [14.9430]
_cell_length_b [7.9823]
_cell_length_c [8.8743]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.2588]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CsAs2(PbSe3)2]
_chemical_formula_sum '[Cs2 As4 Pb4 Se12]'
_cell_volume [874.8702]
_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  0.0000  0.5000  0.5000  1
  As  As1  4  0.0915  0.0000  0.0134  1
  Pb  Pb2  4  0.1868  0.0000  0.4665  1
  Se  Se3  8  0.1831  0.2359  0.2115  1
  Se  Se4  4  0.0392  0.0000  0.6893  1
]