data_[Tb6Ce6Fe6]
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
  Fe  1.8300  1.4000  0.8525
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.2248]
_cell_length_b [5.2248]
_cell_length_c [18.7100]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [TbCeFe]
_chemical_formula_sum '[Tb6 Ce6 Fe6]'
_cell_volume [442.3234]
_cell_formula_units_Z [6]
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  6  0.0000  0.0000  0.1179  1.0
  Ce  Ce1  6  0.0000  0.0000  0.3737  1.0
  Fe  Fe2  6  0.0000  0.0000  0.2624  1.0
]