data_[Ac4Tb20Ho4]
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
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.8877]
_cell_length_b [9.8654]
_cell_length_c [11.5458]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4819]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AcTb5Ho]
_chemical_formula_sum '[Ac4 Tb20 Ho4]'
_cell_volume [954.3855]
_cell_formula_units_Z [4]
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  0.1286  0.0758  0.1695  1
  Tb  Tb1  8  0.1691  0.3948  0.0346  1
  Tb  Tb2  4  0.0000  0.4264  0.2500  1
  Ac  Ac3  4  0.2500  0.2500  0.5000  1
  Ho  Ho4  4  0.0000  0.2346  0.7500  1
]