data_[Ce2Nd4Si4Ge4Ru8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Nd  1.1400  1.8500  1.2765
  Si  1.9000  1.1000  0.5400
  Ge  2.0100  1.2500  0.7700
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.2568]
_cell_length_b [4.2608]
_cell_length_c [24.1527]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [CeNd2Si2(GeRu2)2]
_chemical_formula_sum '[Ce2 Nd4 Si4 Ge4 Ru8]'
_cell_volume [438.0632]
_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  0.0000  1
  Nd  Nd1  4  0.0000  0.5000  0.1496  1
  Si  Si2  4  0.0000  0.5000  0.2958  1
  Ge  Ge3  4  0.0000  0.0000  0.4475  1
  Ru  Ru4  4  0.0000  0.0000  0.2498  1
  Ru  Ru5  4  0.0000  0.5000  0.3962  1
]