data_[Tb24Ag8Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [12.3387]
_cell_length_b [11.1351]
_cell_length_c [8.5088]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Tb3AgSn]
_chemical_formula_sum '[Tb24 Ag8 Sn8]'
_cell_volume [1169.0377]
_cell_formula_units_Z [8]
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  16  0.1474  0.1490  0.0838  1
  Tb  Tb1  8  0.0000  0.0777  0.7023  1
  Ag  Ag2  8  0.0000  0.1892  0.3787  1
  Sn  Sn3  8  0.2500  0.1008  0.7500  1
]