freq      avg_T     stderr_T    avg_R      std_R     Nofatom   
   264       4.570      0.025      34.019     6.017       388     
   284       6.590      0.030      32.982     5.911       409     
   304       8.804      0.034      31.803     5.871       397     
   324       11.983     0.042      30.432     5.812       392     
   344       18.010     0.051      27.597     5.486       394     
   354       22.207     0.057      25.329     5.270       379     
   364       26.006     0.061      23.132     5.092       369     
   369       27.659     0.063      22.356     4.860       379     
   374       28.472     0.062      21.793     4.810       410     
   378       27.618     0.064      21.801     4.741       412     
   380       27.155     0.075      21.934     4.789       351     
   382       25.793     0.071      22.399     4.750       394     
   384       24.533     0.071      22.732     4.909       392     
   386       23.683     0.077      22.960     4.993       387     
   388       23.666     0.073      22.793     5.009       376     
   390       24.977     0.077      22.634     5.041       375     
   394       26.985     0.067      22.154     4.855       364     
   399       27.278     0.062      22.486     4.889       391     
   404       26.010     0.057      23.134     5.063       414     
   414       22.672     0.060      25.240     5.269       381     
   424       18.400     0.053      27.566     5.439       361     
   444       11.776     0.045      30.986     5.669       349     
   464       7.873      0.031      32.940     5.824       406     
   484       5.697      0.028      34.055     5.935       401     
   504       4.265      0.024      34.906     6.085       395