data_[Tb12Y4Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.1432]
_cell_length_b [7.5282]
_cell_length_c [7.7497]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.4333]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3YAg]
_chemical_formula_sum '[Tb12 Y4 Ag4]'
_cell_volume [605.1464]
_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  8  0.1638  0.2506  0.1515  1
  Tb  Tb1  4  0.0592  0.5000  0.7409  1
  Y  Y2  4  0.0587  0.0000  0.7423  1
  Ag  Ag3  4  0.2490  0.0000  0.4998  1
]