data_[Ac2Tb8Y4]
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 [P1]
_cell_length_a [6.8989]
_cell_length_b [8.5861]
_cell_length_c [9.3810]
_cell_angle_alpha [65.4712]
_cell_angle_beta [71.8699]
_cell_angle_gamma [76.9626]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [Ac(Tb2Y)2]
_chemical_formula_sum '[Ac2 Tb8 Y4]'
_cell_volume [477.4362]
_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  1  0.0110  0.5013  0.8941  1
  Ac  Ac1  1  0.1010  0.8937  0.9167  1
  Tb  Tb2  1  0.1444  0.0795  0.1880  1
  Tb  Tb3  1  0.2896  0.6457  0.4759  1
  Tb  Tb4  1  0.5339  0.5996  0.7758  1
  Ac  Ac5  1  0.5762  0.7849  0.0487  1
  Tb  Tb6  1  0.6678  0.1778  0.0689  1
  Tb  Tb7  1  0.8182  0.7431  0.3583  1
  Tb  Tb8  1  0.8604  0.9357  0.6072  1
  Tb  Tb9  1  0.9581  0.3195  0.6335  1
  Y  Y10  1  0.2378  0.4491  0.2131  1
  Y  Y11  1  0.3883  0.0318  0.4882  1
  Y  Y12  1  0.4413  0.2299  0.7507  1
  Y  Y13  1  0.7219  0.3586  0.3309  1
]