data_[Gd2Ho4Al6Si4Ir2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Gd  1.2000  1.8000  1.0750
  Ho  1.2300  1.7500  1.0410
  Al  1.6100  1.2500  0.6750
  Si  1.9000  1.1000  0.5400
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.2210]
_cell_length_b [11.9865]
_cell_length_c [6.9050]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [GdHo2Al3Si2Ir]
_chemical_formula_sum '[Gd2 Ho4 Al6 Si4 Ir2]'
_cell_volume [349.3547]
_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
[
  Gd  Gd0  2  0.0000  0.0000  0.5831  1
  Ho  Ho1  4  0.0000  0.2078  0.2070  1
  Al  Al2  4  0.5000  0.1168  0.8840  1
  Al  Al3  2  0.5000  0.0000  0.2325  1
  Si  Si4  4  0.5000  0.1681  0.4996  1
  Ir  Ir5  2  0.0000  0.0000  0.0032  1
]