data_[Ho4Er4Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.8541]
_cell_length_b [3.6015]
_cell_length_c [8.1443]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.1543]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [HoErRu]
_chemical_formula_sum '[Ho4 Er4 Ru4]'
_cell_volume [294.3686]
_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  0.1656  0.0000  0.5732  1.0
  Er  Er1  4  0.0841  0.5000  0.8901  1.0
  Ru  Ru2  4  0.1305  0.0000  0.1978  1.0
]