data_[Tb6Zn4Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.6109]
_cell_length_b [4.6724]
_cell_length_c [8.8469]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.5598]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3(ZnAg2)2]
_chemical_formula_sum '[Tb6 Zn4 Ag8]'
_cell_volume [388.8489]
_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  0.1620  0.5000  0.6719  1
  Tb  Tb1  2  0.0000  0.0000  0.0000  1
  Zn  Zn2  4  0.1212  0.5000  0.2906  1
  Ag  Ag3  4  0.0662  0.0000  0.3927  1
  Ag  Ag4  4  0.2193  0.5000  0.0629  1
]