Potassium Cyanide (KCN) | C1K1N1(cr,l) | |||||||||||||
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 | -17.343 | -118.345 | -118.345 | INFINITE | |||||||
100 | 55.483 | 49.213 | 191.980 | -14.277 | -118.522 | -111.797 | 58.397 | |||||||
168.300 | 76.283 | 82.687 | 141.073 | -9.826 | I <--> II | |||||||||
168.300 | 67.280 | 89.623 | 141.073 | -8.659 | TRANSITION | |||||||||
200 | 66.828 | 101.196 | 133.862 | -6.533 | -115.154 | -106.080 | 27.705 | |||||||
298.15 | 66.391 | 127.780 | 127.780 | 0. | -113.470 | -102.011 | 17.872 | |||||||
300 | 66.383 | 128.191 | 127.781 | 0.123 | -113.445 | -101.940 | 17.749 | |||||||
400 | 66.316 | 147.269 | 130.383 | 6.755 | -114.772 | -97.829 | 12.775 | |||||||
500 | 66.354 | 162.072 | 135.295 | 13.388 | -114.043 | -93.681 | 9.787 | |||||||
600 | 66.392 | 174.173 | 140.797 | 20.025 | -113.515 | -89.662 | 7.806 | |||||||
700 | 66.431 | 184.410 | 146.315 | 26.667 | -113.164 | -85.716 | 6.396 | |||||||
800 | 66.471 | 193.283 | 151.644 | 33.312 | -112.972 | -81.810 | 5.342 | |||||||
895.000 | 66.509 | 200.744 | 156.467 | 39.628 | I <--> LIQUID | |||||||||
895.000 | 75.312 | 217.106 | 156.467 | 54.272 | TRANSITION | |||||||||
900 | 75.312 | 217.526 | 156.805 | 54.649 | -98.240 | -78.001 | 4.527 | |||||||
1000 | 75.312 | 225.461 | 163.281 | 62.180 | -97.465 | -75.795 | 3.959 | |||||||
1100 | 75.312 | 232.639 | 169.265 | 69.711 | -175.795 | -69.050 | 3.279 | |||||||
1200 | 75.312 | 239.192 | 174.823 | 77.242 | -174.268 | -59.414 | 2.586 | |||||||
1300 | 75.312 | 245.220 | 180.009 | 84.774 | -172.811 | -49.902 | 2.005 | |||||||
1400 | 75.312 | 250.801 | 184.869 | 92.305 | -171.416 | -40.500 | 1.511 | |||||||
1500 | 75.312 | 255.997 | 189.440 | 99.836 | -170.073 | -31.197 | 1.086 | |||||||
1600 | 75.312 | 260.858 | 193.753 | 107.367 | -168.777 | -21.981 | 0.718 | |||||||
1700 | 75.312 | 265.423 | 197.836 | 114.898 | -167.523 | -12.844 | 0.395 | |||||||
1800 | 75.312 | 269.728 | 201.712 | 122.430 | -166.308 | -3.781 | 0.110 | |||||||
1900 | 75.312 | 273.800 | 205.400 | 129.961 | -165.130 | 5.216 | -0.143 | |||||||
2000 | 75.312 | 277.663 | 208.917 | 137.492 | -163.986 | 14.152 | -0.370 | |||||||
2100 | 75.312 | 281.337 | 212.279 | 145.023 | -162.878 | 23.031 | -0.573 | |||||||
2200 | 75.312 | 284.841 | 215.498 | 152.554 | -161.804 | 31.859 | -0.756 | |||||||
2300 | 75.312 | 288.189 | 218.586 | 160.086 | -160.764 | 40.638 | -0.923 | |||||||
2400 | 75.312 | 291.394 | 221.554 | 167.617 | -159.761 | 49.373 | -1.075 | |||||||
2500 | 75.312 | 294.468 | 224.409 | 175.148 | -158.794 | 58.067 | -1.213 | |||||||
2600 | 75.312 | 297.422 | 227.161 | 182.679 | -157.867 | 66.723 | -1.340 | |||||||
2700 | 75.312 | 300.264 | 229.816 | 190.210 | -156.980 | 75.344 | -1.458 | |||||||
2800 | 75.312 | 303.003 | 232.381 | 197.742 | -156.136 | 83.933 | -1.566 | |||||||
2900 | 75.312 | 305.646 | 234.862 | 205.273 | -155.338 | 92.493 | -1.666 | |||||||
3000 | 75.312 | 308.199 | 237.265 | 212.804 | -154.588 | 101.026 | -1.759 | |||||||
PREVIOUS: | CURRENT: March 1966 | |||||||||||||
Potassium Cyanide (KCN) | C1K1N1(cr,l) |
Download table in tab-delimited text format.