data_[Cs4Pb4I10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Pb  2.3300  1.8000  1.1225
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.1495]
_cell_length_b [6.7926]
_cell_length_c [9.8540]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.6586]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Pb2I5]
_chemical_formula_sum '[Cs4 Pb4 I10]'
_cell_volume [944.2004]
_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  0.1113  0.5000  0.2795  1
  Pb  Pb1  4  0.1177  0.0000  0.8227  1
  I  I2  4  0.1223  0.0000  0.5022  1
  I  I3  4  0.1544  0.5000  0.8911  1
  I  I4  2  0.0000  0.0000  0.0000  1
]