data_[Ce2Pr2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pr  1.1300  1.8500  1.0600
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [5.6381]
_cell_length_b [5.6381]
_cell_length_c [11.2587]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [CePrCl4]
_chemical_formula_sum '[Ce2 Pr2 Cl8]'
_cell_volume [357.8891]
_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  0.0000  0.5000  1
  Pr  Pr1  2  0.0000  0.5000  0.7500  1
  Cl  Cl2  4  0.0000  0.0000  0.2435  1
  Cl  Cl3  4  0.0000  0.5000  0.0063  1
]