data_[Ho6Zn8Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.0003]
_cell_length_b [4.0898]
_cell_length_c [24.6077]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ho3(ZnSi)4]
_chemical_formula_sum '[Ho6 Zn8 Si8]'
_cell_volume [402.5994]
_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
[
  Ho  Ho0  4  0.0000  0.0000  0.3567  1.0
  Ho  Ho1  2  0.0000  0.5000  0.5000  1.0
  Zn  Zn2  4  0.0000  0.0000  0.0938  1.0
  Zn  Zn3  4  0.0000  0.5000  0.2495  1.0
  Si  Si4  4  0.0000  0.0000  0.1888  1.0
  Si  Si5  4  0.0000  0.5000  0.0473  1.0
]