data_[Pr8Ru20C16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ru  2.2000  1.3000  0.6610
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [5.4701]
_cell_length_b [9.9889]
_cell_length_c [11.0164]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Pr2Ru5C4]
_chemical_formula_sum '[Pr8 Ru20 C16]'
_cell_volume [601.9371]
_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
[
  Pr  Pr0  8  0.0000  0.0000  0.1465  1.0
  Ru  Ru1  8  0.2500  0.2500  0.0000  1.0
  Ru  Ru2  8  0.2500  0.2500  0.2500  1.0
  Ru  Ru3  4  0.0000  0.0000  0.5000  1.0
  C  C4  16  0.0000  0.1646  0.3707  1.0
]