data_[Ho12Al4Si4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Al  1.6100  1.2500  0.6750
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.5785]
_cell_length_b [4.1047]
_cell_length_c [8.3979]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.5270]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho3AlSi]
_chemical_formula_sum '[Ho12 Al4 Si4]'
_cell_volume [502.3634]
_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  0.0484  0.0000  0.1754  1
  Ho  Ho1  4  0.0931  0.5000  0.5970  1
  Ho  Ho2  4  0.2352  0.0000  0.8232  1
  Al  Al3  4  0.2025  0.0000  0.4352  1
  Si  Si4  4  0.1063  0.5000  0.9404  1
]