HCCO

 _____________________________________________
    T           Cp          S        delta-Hf
  _____        ________________      ________
    K             cal/mol K          kcal/mol
 _____________________________________________
    
   200         9.86       54.69       42.34
   298        11.57       58.96       42.40
   300        11.60       59.04       42.40
   400        12.90       62.56       42.44
   500        13.89       65.55       42.43
   600        14.66       68.15       42.38
   700        15.29       70.46       42.29
   800        15.82       72.54       42.18
   900        16.28       74.43       42.05
  1000        16.67       76.16       41.91
  1100        16.98       77.77       41.76
  1200        17.27       79.26       41.61
  1300        17.53       80.65       41.45
  1400        17.76       81.96       41.30
  1500        17.96       83.19       41.13
  1600        18.14       84.36       40.96
  1700        18.31       85.46       40.79
  1800        18.45       86.51       40.61
  1900        18.58       87.51       40.42
  2000        18.69       88.47       40.23
  2100        18.79       89.38       40.03
  2200        18.87       90.26       39.82
  2300        18.95       91.10       39.61
  2400        19.01       91.91       39.40
  2500        19.07       92.68       39.17
  2600        19.12       93.43       38.94
  2700        19.17       94.16       38.70
  2800        19.21       94.85       38.46
  2900        19.24       95.53       38.20
  3000        19.28       96.18       37.94