data_[Tb12Nd4Ag2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Pnnm]
_cell_length_a [9.8224]
_cell_length_b [10.2047]
_cell_length_c [5.5069]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [58]
_chemical_formula_structural [Tb6Nd2Ag]
_chemical_formula_sum '[Tb12 Nd4 Ag2]'
_cell_volume [551.9776]
_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  0.0174  0.1850  0.0000  1.0
  Tb  Tb1  4  0.1353  0.6030  0.5000  1.0
  Tb  Tb2  4  0.1874  0.9271  0.5000  1.0
  Nd  Nd3  4  0.1883  0.2515  0.5000  1.0
  Ag  Ag4  2  0.0000  0.5000  0.0000  1.0
]