data_[Ac3Pr36Ho18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [13.6738]
_cell_length_b [13.6738]
_cell_length_c [12.7304]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ac(Pr2Ho)6]
_chemical_formula_sum '[Ac3 Pr36 Ho18]'
_cell_volume [2061.3537]
_cell_formula_units_Z [3]
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
[
  Ac  Ac0  3  0.0000  0.0000  0.0000  1
  Pr  Pr1  18  0.0000  0.2590  0.5000  1
  Pr  Pr2  18  0.0908  0.1817  0.2619  1
  Ho  Ho3  18  0.0380  0.5190  0.6208  1
]