data_[Ce16Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [I-42d]
_cell_length_a [8.4952]
_cell_length_b [8.4952]
_cell_length_c [7.0704]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [122]
_chemical_formula_structural [Ce4Ru]
_chemical_formula_sum '[Ce16 Ru4]'
_cell_volume [510.2608]
_cell_formula_units_Z [4]
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  16  0.0242  0.2020  0.8761  1.0
  Ru  Ru1  4  0.0000  0.0000  0.5000  1.0
]