data_[Ce4Si2Cl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Si  1.9000  1.1000  0.5400
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [4.2378]
_cell_length_b [5.8456]
_cell_length_c [8.1846]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Ce2SiCl]
_chemical_formula_sum '[Ce4 Si2 Cl2]'
_cell_volume [202.7542]
_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  0.1188  1.0
  Ce  Ce1  2  0.0000  0.0000  0.6270  1.0
  Si  Si2  2  0.0000  0.5000  0.1318  1.0
  Cl  Cl3  2  0.0000  0.5000  0.6289  1.0
]