data_[Ho6Er6Tm8]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.6276]
_cell_length_b [13.0081]
_cell_length_c [13.0117]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Ho3Er3Tm4]
_chemical_formula_sum '[Ho6 Er6 Tm8]'
_cell_volume [613.9935]
_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  0.5000  0.1725  0.5000  1
  Ho  Ho1  2  0.5000  0.0000  0.8276  1
  Er  Er2  4  0.0000  0.2495  0.2498  1
  Er  Er3  2  0.5000  0.0000  0.1725  1
  Tm  Tm4  4  0.0000  0.1255  0.0002  1
  Tm  Tm5  2  0.0000  0.0000  0.3742  1
  Tm  Tm6  2  0.0000  0.0000  0.6257  1
]