data_[Ce2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [5.4328]
_cell_length_b [19.1132]
_cell_length_c [10.7862]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [CeCl4]
_chemical_formula_sum '[Ce2 Cl8]'
_cell_volume [1120.0254]
_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  2  0.0000  0.0228  0.5509  1
  Cl  Cl1  2  0.0000  0.0842  0.3443  1
  Cl  Cl2  2  0.0000  0.0895  0.7518  1
  Cl  Cl3  2  0.0000  0.8924  0.5552  1
  Cl  Cl4  2  0.0000  0.9647  0.0483  1
]