data_[Ho8Er6Tm8]
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 [Immm]
_cell_length_a [3.4708]
_cell_length_b [5.5151]
_cell_length_c [35.0908]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ho4Er3Tm4]
_chemical_formula_sum '[Ho8 Er6 Tm8]'
_cell_volume [671.7143]
_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  0.2671  1.0
  Ho  Ho1  4  0.0000  0.5000  0.4095  1.0
  Er  Er2  4  0.0000  0.5000  0.1366  1.0
  Er  Er3  2  0.0000  0.0000  0.0000  1.0
  Tm  Tm4  4  0.0000  0.0000  0.4545  1.0
  Tm  Tm5  4  0.0000  0.5000  0.3195  1.0
]