data_[Pu4Cr4Tc2C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  Cr  1.6600  1.4000  0.9400
  Tc  1.9000  1.3500  0.7417
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.2738]
_cell_length_b [3.0221]
_cell_length_c [5.5315]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.7509]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pu2Cr2TcC4]
_chemical_formula_sum '[Pu4 Cr4 Tc2 C8]'
_cell_volume [216.4202]
_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
[
  Pu  Pu0  4  0.1241  0.0000  0.5287  1
  Cr  Cr1  4  0.1760  0.5000  0.0296  1
  Tc  Tc2  2  0.0000  0.0000  0.0000  1
  C  C3  4  0.0406  0.5000  0.7683  1
  C  C4  4  0.2395  0.0000  0.2282  1
]