data_[Ho4Si8Os4]
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
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [6.9303]
_cell_length_b [4.0698]
_cell_length_c [9.8900]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [HoSi2Os]
_chemical_formula_sum '[Ho4 Si8 Os4]'
_cell_volume [278.9471]
_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  0.1548  0.2500  0.1267  1
  Si  Si1  4  0.1461  0.2500  0.8167  1
  Si  Si2  4  0.2024  0.2500  0.4238  1
  Os  Os3  4  0.0170  0.7500  0.3903  1
]