data_[Tb4Zn16Ag4]
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 [Cmcm]
_cell_length_a [4.0637]
_cell_length_b [16.5028]
_cell_length_c [6.6057]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [TbZn4Ag]
_chemical_formula_sum '[Tb4 Zn16 Ag4]'
_cell_volume [442.9942]
_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  0.0000  0.1119  0.7500  1
  Zn  Zn1  8  0.0000  0.3393  0.5560  1
  Zn  Zn2  4  0.0000  0.0715  0.2500  1
  Zn  Zn3  4  0.0000  0.5000  0.0000  1
  Ag  Ag4  4  0.0000  0.2367  0.2500  1
]