data_[Tb4Ag6Ge2Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ag  1.9300  1.6000  1.0867
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [20.3993]
_cell_length_b [4.2429]
_cell_length_c [8.2100]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.1013]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Ag3GeTe6]
_chemical_formula_sum '[Tb4 Ag6 Ge2 Te12]'
_cell_volume [694.7971]
_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
[
  Tb  Tb0  4  0.1750  0.0000  0.3177  1
  Ag  Ag1  4  0.2086  0.0000  0.8434  1
  Ag  Ag2  2  0.0000  0.5000  0.5000  1
  Ge  Ge3  2  0.0000  0.5000  0.0000  1
  Te  Te4  4  0.0155  0.0000  0.2675  1
  Te  Te5  4  0.1489  0.5000  0.0403  1
  Te  Te6  4  0.1694  0.5000  0.5890  1
]