data_[Tb12Nd8Er16]
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 [16.3461]
_cell_length_b [11.6113]
_cell_length_c [6.1246]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.4581]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb3(NdEr2)2]
_chemical_formula_sum '[Tb12 Nd8 Er16]'
_cell_volume [1155.0609]
_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  0.1642  0.0978  0.0993  1.0
  Tb  Tb1  4  0.0000  0.4018  0.2500  1.0
  Nd  Nd2  8  0.1235  0.3563  0.8225  1.0
  Er  Er3  8  0.0462  0.1397  0.5165  1.0
  Er  Er4  8  0.2172  0.3618  0.3488  1.0
]