data_[Ac2Tb12Y10]
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 [C2/m]
_cell_length_a [6.2359]
_cell_length_b [10.7984]
_cell_length_c [11.9490]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.9980]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AcTb6Y5]
_chemical_formula_sum '[Ac2 Tb12 Y10]'
_cell_volume [792.4001]
_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  0.2474  0.3321  0.7458  1
  Tb  Tb1  4  0.2491  0.5000  0.2544  1
  Ac  Ac2  2  0.0000  0.0000  0.0000  1
  Y  Y3  4  0.0000  0.1672  0.5000  1
  Y  Y4  4  0.0000  0.3334  0.0000  1
  Y  Y5  2  0.0000  0.5000  0.5000  1
]