data_[Tb18Nd3Te24]
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
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [9.3338]
_cell_length_b [9.3338]
_cell_length_c [18.5899]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Tb6NdTe8]
_chemical_formula_sum '[Tb18 Nd3 Te24]'
_cell_volume [1402.5839]
_cell_formula_units_Z [3]
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  18  0.0044  0.6228  0.0750  1
  Nd  Nd1  3  0.0000  0.0000  0.0000  1
  Te  Te2  18  0.0064  0.2850  0.0935  1
  Te  Te3  6  0.0000  0.0000  0.3249  1
]