data_[Tb8Nd24Er4]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.4312]
_cell_length_b [11.9612]
_cell_length_c [6.2539]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.3618]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb2Nd6Er]
_chemical_formula_sum '[Tb8 Nd24 Er4]'
_cell_volume [1221.5510]
_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  8  0.1672  0.3994  0.0823  1.0
  Nd  Nd1  8  0.0477  0.3588  0.5137  1.0
  Nd  Nd2  8  0.1179  0.1408  0.8199  1.0
  Nd  Nd3  8  0.2133  0.1406  0.3479  1.0
  Er  Er4  4  0.0000  0.1007  0.2500  1.0
]