data_[Ce8C2I10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  C  2.5500  0.7000  0.3000
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.3328]
_cell_length_b [4.0817]
_cell_length_c [8.9159]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9585]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce4CI5]
_chemical_formula_sum '[Ce8 C2 I10]'
_cell_volume [685.6386]
_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
[
  Ce  Ce0  4  0.0021  0.0000  0.8086  1.0
  Ce  Ce1  4  0.1339  0.5000  0.0662  1.0
  C  C2  2  0.0000  0.5000  0.0000  1.0
  I  I3  4  0.1649  0.0000  0.3480  1.0
  I  I4  4  0.1728  0.0000  0.8167  1.0
  I  I5  2  0.0000  0.5000  0.5000  1.0
]