data_[Pr2Pu2Cr4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Pu  1.2800  1.7500  0.9675
  Cr  1.6600  1.4000  0.9400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.3833]
_cell_length_b [4.4234]
_cell_length_c [5.5498]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2716]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrPuCr2]
_chemical_formula_sum '[Pr2 Pu2 Cr4]'
_cell_volume [172.1153]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.5000  1
  Pu  Pu1  2  0.0000  0.5000  0.0000  1
  Cr  Cr2  4  0.2460  0.5000  0.8914  1
]