data_[Ho12Er8Tm4]
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/m]
_cell_length_a [16.7953]
_cell_length_b [5.5385]
_cell_length_c [9.5506]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.6380]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho3Er2Tm]
_chemical_formula_sum '[Ho12 Er8 Tm4]'
_cell_volume [730.9387]
_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  0.0000  0.0000  0.3322  1
  Ho  Ho1  4  0.1248  0.5000  0.6257  1
  Ho  Ho2  4  0.2493  0.5000  0.4170  1
  Er  Er3  4  0.0000  0.5000  0.8343  1
  Er  Er4  4  0.2494  0.5000  0.0835  1
  Tm  Tm5  4  0.1251  0.0000  0.1243  1
]