data_[Ac2Tb10Y16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [9.6836]
_cell_length_b [9.6836]
_cell_length_c [10.1525]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [AcTb5Y8]
_chemical_formula_sum '[Ac2 Tb10 Y16]'
_cell_volume [952.0164]
_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  8  0.1120  0.7050  0.8314  1
  Tb  Tb1  2  0.0000  0.0000  0.5000  1
  Ac  Ac2  2  0.0000  0.5000  0.2500  1
  Y  Y3  8  0.0694  0.8339  0.1545  1
  Y  Y4  8  0.0940  0.6815  0.5040  1
]