data_[Tb2Zn4Ag4]
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 [8.6080]
_cell_length_b [4.8774]
_cell_length_c [5.1070]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.0785]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb(ZnAg)2]
_chemical_formula_sum '[Tb2 Zn4 Ag4]'
_cell_volume [195.7590]
_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  2  0.0000  0.0000  0.5000  1.0
  Zn  Zn1  4  0.1139  0.5000  0.2481  1.0
  Ag  Ag2  4  0.2446  0.5000  0.8298  1.0
]