data_[Tb4Ho16Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.5347]
_cell_length_b [18.3608]
_cell_length_c [11.4282]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [TbHo4Tm]
_chemical_formula_sum '[Tb4 Ho16 Tm4]'
_cell_volume [741.6947]
_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
[
  Tb  Tb0  4  0.0000  0.3332  0.2690  1.0
  Ho  Ho1  4  0.0000  0.0003  0.2688  1.0
  Ho  Ho2  4  0.0000  0.1114  0.5185  1.0
  Ho  Ho3  4  0.0000  0.3331  0.7677  1.0
  Ho  Ho4  4  0.0000  0.4443  0.5187  1.0
  Tm  Tm5  4  0.0000  0.2223  0.0183  1.0
]