data_[Tb4Ag6Sn2Te12]
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
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [20.2812]
_cell_length_b [4.3154]
_cell_length_c [8.3892]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.5735]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Ag3SnTe6]
_chemical_formula_sum '[Tb4 Ag6 Sn2 Te12]'
_cell_volume [719.3120]
_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  0.1768  0.0000  0.3127  1.0
  Ag  Ag1  4  0.2034  0.0000  0.8084  1.0
  Ag  Ag2  2  0.0000  0.5000  0.5000  1.0
  Sn  Sn3  2  0.0000  0.5000  0.0000  1.0
  Te  Te4  4  0.0167  0.0000  0.2763  1.0
  Te  Te5  4  0.1581  0.5000  0.0426  1.0
  Te  Te6  4  0.1667  0.5000  0.5752  1.0
]