data_[Ho4Er8Tm16]
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 [C2]
_cell_length_a [15.4811]
_cell_length_b [5.9535]
_cell_length_c [11.9131]
_cell_angle_alpha [90.0000]
_cell_angle_beta [129.1130]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Ho(ErTm2)2]
_chemical_formula_sum '[Ho4 Er8 Tm16]'
_cell_volume [851.9348]
_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  0.2144  0.3522  0.3572  1.0
  Er  Er1  4  0.2134  0.9677  0.8572  1.0
  Er  Er2  2  0.0000  0.5116  0.0000  1.0
  Er  Er3  2  0.0000  0.8104  0.5000  1.0
  Tm  Tm4  4  0.0671  0.8947  0.2799  1.0
  Tm  Tm5  4  0.0677  0.4278  0.7806  1.0
  Tm  Tm6  4  0.1445  0.3205  0.5755  1.0
  Tm  Tm7  4  0.1451  0.9998  0.0759  1.0
]