Cr/NIST/Cr_p6__NIST.trans
          10            1 9.3000e+07    3.858310e+05
          13            1 1.6700e+11    4.930290e+05
          19            1 1.3000e+10    6.724300e+05
          21            1 3.0000e+10    6.826100e+05