data_[Ac36Ho3Pb18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ho  1.2300  1.7500  1.0410
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [14.9855]
_cell_length_b [14.9855]
_cell_length_c [13.1729]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Ac12HoPb6]
_chemical_formula_sum '[Ac36 Ho3 Pb18]'
_cell_volume [2561.8492]
_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  18  0.0299  0.1965  0.3820  1
  Ac  Ac1  18  0.0550  0.2103  0.8838  1
  Ho  Ho2  3  0.0000  0.0000  0.0000  1
  Pb  Pb3  18  0.0438  0.2751  0.6405  1
]