data_[Ho8Si12Ru20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Si  1.9000  1.1000  0.5400
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.1203]
_cell_length_b [24.3074]
_cell_length_c [6.3284]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ho2Si3Ru5]
_chemical_formula_sum '[Ho8 Si12 Ru20]'
_cell_volume [633.8131]
_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
[
  Ho  Ho0  4  0.0000  0.1757  0.2371  1
  Ho  Ho1  4  0.0000  0.4836  0.2518  1
  Si  Si2  4  0.0000  0.0536  0.4664  1
  Si  Si3  4  0.0000  0.2268  0.7301  1
  Si  Si4  4  0.0000  0.3883  0.4983  1
  Ru  Ru5  4  0.0000  0.0567  0.0824  1
  Ru  Ru6  4  0.0000  0.1285  0.7412  1
  Ru  Ru7  4  0.0000  0.2916  0.4371  1
  Ru  Ru8  4  0.0000  0.2933  0.0213  1
  Ru  Ru9  4  0.0000  0.3993  0.8990  1
]