data_[Ho6Al18Fe4]
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
  Fe  1.8300  1.4000  0.8525
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.2877]
_cell_length_b [9.5571]
_cell_length_c [12.1556]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ho3Al9Fe2]
_chemical_formula_sum '[Ho6 Al18 Fe4]'
_cell_volume [498.1138]
_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  0.3013  1
  Ho  Ho1  2  0.0000  0.0000  0.0000  1
  Al  Al2  8  0.0000  0.2837  0.1248  1
  Al  Al3  8  0.0000  0.3593  0.3525  1
  Al  Al4  2  0.0000  0.5000  0.0000  1
  Fe  Fe5  4  0.0000  0.1716  0.5000  1
]