data_[Sr6Ac45Pr6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ac  1.1000  1.9500  1.2600
  Pr  1.1300  1.8500  1.0600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [12.7825]
_cell_length_b [12.7825]
_cell_length_c [19.2009]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Sr2Ac15Pr2]
_chemical_formula_sum '[Sr6 Ac45 Pr6]'
_cell_volume [2716.9569]
_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
[
  Sr  Sr0  6  0.0000  0.0000  0.3332  1
  Ac  Ac1  18  0.0000  0.2943  0.0000  1
  Ac  Ac2  18  0.0016  0.5008  0.1448  1
  Ac  Ac3  9  0.0000  0.5000  0.5000  1
  Pr  Pr4  6  0.0000  0.0000  0.0908  1
]