data_[Ho6Er6Tm16]
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 [5.5165]
_cell_length_b [10.6407]
_cell_length_c [14.6464]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ho3Er3Tm8]
_chemical_formula_sum '[Ho6 Er6 Tm16]'
_cell_volume [859.7356]
_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  0.1813  1
  Ho  Ho1  2  0.0000  0.5000  0.5000  1
  Er  Er2  4  0.0000  0.2042  0.0000  1
  Er  Er3  2  0.0000  0.5000  0.0000  1
  Tm  Tm4  8  0.0000  0.1571  0.3960  1
  Tm  Tm5  8  0.0000  0.3414  0.2224  1
]