data_[Ho8Zn4Si8]
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 [C2/m]
_cell_length_a [10.5868]
_cell_length_b [4.1893]
_cell_length_c [10.4616]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.4263]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho2ZnSi2]
_chemical_formula_sum '[Ho8 Zn4 Si8]'
_cell_volume [404.1223]
_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  0.1038  0.0000  0.9104  1.0
  Ho  Ho1  4  0.2076  0.5000  0.6556  1.0
  Zn  Zn2  4  0.0598  0.5000  0.3100  1.0
  Si  Si3  4  0.0408  0.0000  0.4140  1.0
  Si  Si4  4  0.1215  0.5000  0.1106  1.0
]