data_[Tb2Nd6Ho8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.4786]
_cell_length_b [7.3122]
_cell_length_c [6.3013]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [TbNd3Ho4]
_chemical_formula_sum '[Tb2 Nd6 Ho8]'
_cell_volume [528.8943]
_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
[
  Tb  Tb0  2  0.0000  0.1298  0.9821  1
  Nd  Nd1  4  0.2497  0.8731  0.1468  1
  Nd  Nd2  2  0.0000  0.8727  0.4822  1
  Ho  Ho3  4  0.2488  0.3785  0.1477  1
  Ho  Ho4  2  0.0000  0.3784  0.4805  1
  Ho  Ho5  2  0.0000  0.6219  0.9815  1
]