data_[Ba2Na2Tb2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Na  0.9300  1.8000  1.1600
  Tb  1.1000  1.7500  0.9815
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.3412]
_cell_length_b [4.6596]
_cell_length_c [10.3081]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.1653]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [BaNaTbTe3]
_chemical_formula_sum '[Ba2 Na2 Tb2 Te6]'
_cell_volume [430.9311]
_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
[
  Ba  Ba0  2  0.2129  0.7500  0.2470  1
  Na  Na1  2  0.0890  0.7500  0.5877  1
  Tb  Tb2  2  0.3235  0.2500  0.8441  1
  Te  Te3  2  0.1057  0.7500  0.8781  1
  Te  Te4  2  0.2598  0.2500  0.5261  1
  Te  Te5  2  0.4519  0.2500  0.1559  1
]