data_[Ho8Er4Tm16]
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 [15.5216]
_cell_length_b [5.9739]
_cell_length_c [11.9110]
_cell_angle_alpha [90.0000]
_cell_angle_beta [129.0155]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Ho2ErTm4]
_chemical_formula_sum '[Ho8 Er4 Tm16]'
_cell_volume [858.1282]
_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  0.2159  0.0321  0.3576  1.0
  Ho  Ho1  2  0.0000  0.1883  0.0000  1.0
  Ho  Ho2  2  0.0000  0.4870  0.5000  1.0
  Er  Er3  4  0.2158  0.6445  0.8578  1.0
  Tm  Tm4  4  0.0690  0.5736  0.2800  1.0
  Tm  Tm5  4  0.0694  0.1025  0.7800  1.0
  Tm  Tm6  4  0.1458  0.9954  0.5756  1.0
  Tm  Tm7  4  0.1465  0.6792  0.0758  1.0
]