data_[Tb24Ce8Er4]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [5.0072]
_cell_length_b [14.9794]
_cell_length_c [15.0482]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Tb6Ce2Er]
_chemical_formula_sum '[Tb24 Ce8 Er4]'
_cell_volume [1128.6968]
_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  16  0.0000  0.1665  0.1643  1
  Tb  Tb1  8  0.0000  0.0000  0.3353  1
  Ce  Ce2  8  0.0000  0.1696  0.5000  1
  Er  Er3  4  0.0000  0.0000  0.0000  1
]