data_[Ce2Si2H4]
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
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.2114]
_cell_length_b [4.0873]
_cell_length_c [6.0549]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0797]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CeSiH2]
_chemical_formula_sum '[Ce2 Si2 H4]'
_cell_volume [97.8906]
_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  0.3517  0.7500  0.7038  1.0
  Si  Si1  2  0.0667  0.7500  0.1221  1.0
  H  H2  2  0.2499  0.2500  0.4992  1.0
  H  H3  2  0.3664  0.2500  0.8975  1.0
]