data_[Ho8Si4Ir8]
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
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.8003]
_cell_length_b [5.4872]
_cell_length_c [7.5036]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.2141]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ho2SiIr2]
_chemical_formula_sum '[Ho8 Si4 Ir8]'
_cell_volume [394.3793]
_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  8  0.1486  0.1364  0.1493  1.0
  Si  Si1  4  0.0000  0.3789  0.7500  1.0
  Ir  Ir2  8  0.1298  0.3683  0.5027  1.0
]