data_[Ho12Al4Sn8]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [12.1583]
_cell_length_b [4.4303]
_cell_length_c [11.7340]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Ho3AlSn2]
_chemical_formula_sum '[Ho12 Al4 Sn8]'
_cell_volume [632.0456]
_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  0.0496  0.2500  0.3786  1
  Ho  Ho1  4  0.1284  0.7500  0.9376  1
  Ho  Ho2  4  0.2176  0.2500  0.7043  1
  Al  Al3  4  0.1310  0.2500  0.1300  1
  Sn  Sn4  4  0.0096  0.7500  0.1879  1
  Sn  Sn5  4  0.1862  0.7500  0.4945  1
]