data_[Tb9Nd8]
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
]
_symmetry_space_group_name_H-M [P6mm]
_cell_length_a [10.9024]
_cell_length_b [10.9024]
_cell_length_c [18.4888]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [183]
_chemical_formula_structural [Tb9Nd8]
_chemical_formula_sum '[Tb9 Nd8]'
_cell_volume [1903.1927]
_cell_formula_units_Z [1]
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  0.1949  0.3897  0.5959  1
  Tb  Tb1  3  0.0000  0.5000  0.4952  1
  Nd  Nd2  6  0.1833  0.3665  0.4072  1
  Nd  Nd3  2  0.3333  0.6667  0.4981  1
]