data_[Tb8Ag4Te12]
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
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [11.0595]
_cell_length_b [4.1848]
_cell_length_c [14.6635]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Tb2AgTe3]
_chemical_formula_sum '[Tb8 Ag4 Te12]'
_cell_volume [678.6555]
_cell_formula_units_Z [4]
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  0.0146  0.7500  0.7476  1
  Tb  Tb1  4  0.2303  0.2500  0.0263  1
  Ag  Ag2  4  0.2376  0.7500  0.2263  1
  Te  Te3  4  0.0424  0.7500  0.1008  1
  Te  Te4  4  0.0774  0.2500  0.5976  1
  Te  Te5  4  0.2372  0.2500  0.3603  1
]