data_[Tb6Ce3Ho18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [7.2532]
_cell_length_b [7.2532]
_cell_length_c [18.8327]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Tb2CeHo6]
_chemical_formula_sum '[Tb6 Ce3 Ho18]'
_cell_volume [858.0249]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.5789  1
  Tb  Tb1  3  0.0000  0.0000  0.7563  1
  Ce  Ce2  3  0.0000  0.0000  0.3180  1
  Ho  Ho3  9  0.0122  0.5061  0.7658  1
  Ho  Ho4  9  0.0360  0.5180  0.5717  1
]