data_[Pr18Pa6O36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Pa  1.5000  1.8000  1.0400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [9.8735]
_cell_length_b [9.8735]
_cell_length_c [12.4877]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Pr3PaO6]
_chemical_formula_sum '[Pr18 Pa6 O36]'
_cell_volume [1054.2734]
_cell_formula_units_Z [6]
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
[
  Pr  Pr0  18  0.0346  0.2465  0.7241  1
  Pa  Pa1  3  -0.0000  0.0000  0.5000  1
  Pa  Pa2  3  0.0000  0.0000  0.0000  1
  O  O3  18  0.0314  0.2223  0.9156  1
  O  O4  18  0.0325  0.1900  0.3902  1
]