data_[Ho4Er4Os4]
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
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.4407]
_cell_length_b [3.3961]
_cell_length_c [6.7660]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.5246]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [HoErOs]
_chemical_formula_sum '[Ho4 Er4 Os4]'
_cell_volume [298.9689]
_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  0.1264  0.5000  0.5634  1.0
  Er  Er1  4  0.1256  0.5000  0.0627  1.0
  Os  Os2  4  0.0000  0.0000  0.2495  1.0
]