C2H4

SOURCE: The standard enthalpy of formation and standard entropy values at 298 K were provided by Martin J. Rabinowitz of NASA Lewis Research Center (marty@lerc.nasa.gov)


 _____________________________________________
    T           Cp          S        delta-Hf
  _____        ________________      ________
    K             cal/mol K          kcal/mol
 _____________________________________________
    
   200         8.38       48.74       13.28
   298        10.25       52.41       12.55
   300        10.29       52.48       12.53
   400        12.58       55.75       11.79
   500        14.89       58.81       11.13
   600        16.95       61.71       10.58
   700        18.67       64.46       10.11
   800        20.05       67.05        9.72
   900        21.24       69.48        9.39
  1000        22.49       71.78        9.12
  1100        23.45       73.97        8.92
  1200        24.30       76.04        8.77
  1300        25.06       78.02        8.65
  1400        25.72       79.90        8.57
  1500        26.31       81.70        8.50
  1600        26.82       83.41        8.46
  1700        27.27       85.05        8.43
  1800        27.66       86.62        8.41
  1900        28.01       88.13        8.39
  2000        28.32       89.57        8.38
  2100        28.59       90.96        8.37
  2200        28.83       92.30        8.37
  2300        29.04       93.58        8.36
  2400        29.24       94.82        8.35
  2500        29.41       96.02        8.34
  2600        29.57       97.18        8.32
  2700        29.72       98.29        8.30
  2800        29.85       99.38        8.28
  2900        29.98      100 43        8.25
  3000        30.09      101.45        8.22

[ the thermo data file ]