Cyanide (CN-) C1N1-(g)
 
Enthalpy Reference Temperature = Tr = 298.15 K Standard State Pressure = p° = 0.1 MPa
  J·K-1 mol-1 kJ·mol-1  
T/K Cp° S° -[G°-H°(Tr)]/T H-H°(Tr) fH° fG° log Kf
0 0. 0. INFINITE -8.670 63.581    
100 29.105 164.176 221.860 -5.768      
200 29.109 184.351 198.640 -2.858      
250 29.114 190.847 196.456 -1.402      
 
298.15 29.133 195.976 195.976 0. 60.668 38.768 -6.792
 
300 29.135 196.156 195.977 0.054 60.641 38.632 -6.726
350 29.190 200.651 196.332 1.512 59.860 35.025 -5.227
400 29.297 204.555 197.121 2.974 59.001 31.535 -4.118
450 29.466 208.015 198.143 4.443 58.069 28.157 -3.268
500 29.695 211.131 199.288 5.921 57.073 24.886 -2.600
 
600 30.291 216.595 201.730 8.919 54.923 18.647 -1.623
700 30.986 221.316 204.198 11.983 52.613 12.782 -0.954
800 31.693 225.500 206.604 15.117 50.193 7.256 -0.474
900 32.362 229.272 208.917 18.320 47.695 2.038 -0.118
1000 32.969 232.714 211.127 21.587 45.140 -2.898 0.151
 
1100 33.506 235.882 213.235 24.912 42.544 -7.576 0.360
1200 33.976 238.818 215.246 28.286 39.914 -12.017 0.523
1300 34.385 241.554 217.166 31.705 37.258 -16.237 0.652
1400 34.741 244.116 219.000 35.161 34.580 -20.252 0.756
1500 35.050 246.523 220.756 38.651 31.882 -24.074 0.838
 
1600 35.321 248.794 222.438 42.170 29.168 -27.716 0.905
1700 35.557 250.943 224.052 45.714 26.439 -31.188 0.958
1800 35.766 252.981 225.603 49.281 23.695 -34.499 1.001
1900 35.950 254.920 227.095 52.867 20.939 -37.657 1.035
2000 36.114 256.768 228.533 56.470 18.170 -40.669 1.062
 
2100 36.260 258.534 229.920 60.089 15.389 -43.542 1.083
2200 36.391 260.224 231.259 63.722 12.596 -46.283 1.099
2300 36.510 261.844 232.554 67.367 9.793 -48.897 1.110
2400 36.617 263.400 233.807 71.023 6.978 -51.388 1.118
2500 36.714 264.897 235.021 74.690 4.153 -53.762 1.123
 
2600 36.804 266.339 236.198 78.366 1.317 -56.023 1.126
2700 36.885 267.729 237.340 82.050 -1.529 -58.174 1.125
2800 36.961 269.072 238.450 85.743 -4.386 -60.220 1.123
2900 37.030 270.370 239.528 89.442 -7.252 -62.164 1.120
3000 37.095 271.627 240.577 93.149 -10.129 -64.008 1.114
 
3100 37.155 272.844 241.599 96.861 -13.016 -65.757 1.108
3200 37.212 274.025 242.593 100.579 -15.912 -67.412 1.100
3300 37.265 275.170 243.563 104.303 -18.819 -68.976 1.092
3400 37.314 276.284 244.509 108.032 -21.735 -70.452 1.082
3500 37.361 277.366 245.433 111.766 -24.661 -71.843 1.072
 
3600 37.406 278.419 246.335 115.504 -27.597 -73.149 1.061
3700 37.448 279.445 247.216 119.247 -30.543 -74.374 1.050
3800 37.488 280.444 248.077 122.994 -33.499 -75.519 1.038
3900 37.526 281.418 248.919 126.745 -36.464 -76.586 1.026
4000 37.563 282.369 249.744 130.499 -39.439 -77.577 1.013
 
4100 37.598 283.297 250.551 134.257 -42.424 -78.493 1.000
4200 37.632 284.203 251.341 138.019 -45.418 -79.337 0.987
4300 37.664 285.089 252.116 141.784 -48.422 -80.109 0.973
4400 37.696 285.955 252.875 145.552 -51.436 -80.811 0.959
4500 37.726 286.803 253.620 149.323 -54.460 -81.445 0.945
 
4600 37.755 287.632 254.350 153.097 -57.493 -82.011 0.931
4700 37.783 288.444 255.067 156.874 -60.536 -82.511 0.917
4800 37.811 289.240 255.771 160.653 -63.588 -82.947 0.903
4900 37.838 290.020 256.462 164.436 -66.650 -83.318 0.888
5000 37.864 290.785 257.141 168.221 -69.723 -83.627 0.874
 
5100 37.889 291.535 257.808 172.009 -72.805 -83.875 0.859
5200 37.914 292.271 258.463 175.799 -75.897 -84.062 0.844
5300 37.939 292.993 259.108 179.591 -78.998 -84.189 0.830
5400 37.962 293.703 259.742 183.386 -82.110 -84.258 0.815
5500 37.986 294.399 260.366 187.184 -85.231 -84.269 0.800
 
5600 38.009 295.084 260.980 190.984 -88.362 -84.223 0.786
5700 38.031 295.757 261.584 194.786 -91.504 -84.121 0.771
5800 38.053 296.419 262.179 198.590 -94.655 -83.964 0.756
5900 38.075 297.069 262.765 202.396 -97.817 -83.753 0.741
6000 38.096 297.709 263.342 206.205 -100.989 -83.488 0.727
 
PREVIOUS: December 1970 (1 atm) CURRENT: December 1970 (1 bar)
 
Cyanide (CN-) C1N1-(g)

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