data_[Ce4Fe2Si2C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Fe  1.8300  1.4000  0.8525
  Si  1.9000  1.1000  0.5400
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.5724]
_cell_length_b [3.8606]
_cell_length_c [7.9223]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.2679]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ce2FeSiC]
_chemical_formula_sum '[Ce4 Fe2 Si2 C2]'
_cell_volume [187.3245]
_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  0.1883  0.2500  0.4188  1
  Ce  Ce1  2  0.2430  0.7500  0.0208  1
  Fe  Fe2  2  0.2217  0.2500  0.7110  1
  Si  Si3  2  0.4308  0.7500  0.7262  1
  C  C4  2  0.0030  0.2500  0.8102  1
]