data_[Ba2Tb2Al2Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Tb  1.1000  1.7500  0.9815
  Al  1.6100  1.2500  0.6750
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.3106]
_cell_length_b [7.6589]
_cell_length_c [9.2777]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.3509]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [BaTbAlTe4]
_chemical_formula_sum '[Ba2 Tb2 Al2 Te8]'
_cell_volume [495.8366]
_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  0.2259  0.2500  0.0528  1.0
  Tb  Tb1  2  0.2321  0.2500  0.5575  1.0
  Al  Al2  2  0.2320  0.7500  0.3267  1.0
  Te  Te3  4  0.0142  0.5100  0.7193  1.0
  Te  Te4  2  0.4259  0.7500  0.1335  1.0
  Te  Te5  2  0.4527  0.7500  0.6007  1.0
]