data_[Tb24Y8Er8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.2876]
_cell_length_b [13.0882]
_cell_length_c [6.5544]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.6732]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb3YEr]
_chemical_formula_sum '[Tb24 Y8 Er8]'
_cell_volume [1274.2971]
_cell_formula_units_Z [8]
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  8  0.0992  0.3138  0.9489  1.0
  Tb  Tb1  8  0.1989  0.0764  0.1494  1.0
  Tb  Tb2  8  0.1992  0.1847  0.6493  1.0
  Y  Y3  8  0.1003  0.4242  0.4506  1.0
  Er  Er4  4  0.0000  0.0755  0.7500  1.0
  Er  Er5  4  0.0000  0.1847  0.2500  1.0
]