data_[Na6Tb4Hf2Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tb  1.1000  1.7500  0.9815
  Hf  1.3000  1.5500  0.8500
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.4940]
_cell_length_b [12.9699]
_cell_length_c [8.0067]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2983]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na3Tb2HfTe6]
_chemical_formula_sum '[Na6 Tb4 Hf2 Te12]'
_cell_volume [738.8744]
_cell_formula_units_Z [2]
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
[
  Na  Na0  4  0.0000  0.1719  0.5000  1.0
  Na  Na1  2  0.0000  0.5000  0.5000  1.0
  Tb  Tb2  4  0.0000  0.3340  0.0000  1.0
  Hf  Hf3  2  0.0000  0.0000  0.0000  1.0
  Te  Te4  8  0.2353  0.1588  0.2293  1.0
  Te  Te5  4  0.2397  0.0000  0.7701  1.0
]