Potassium Cyanide (KCN) C1K1N1(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 -12.456 79.509 79.509 INFINITE
100 38.592 203.295 295.884 -9.259 79.462 70.779 -36.971
200 47.724 233.411 257.718 -4.861 79.484 62.115 -16.223
250 49.674 244.289 253.978 -2.422 79.525 57.767 -12.070
 
298.15 50.857 253.146 253.146 0. 79.496 53.578 -9.387
 
300 50.894 253.461 253.147 0.094 79.493 53.417 -9.301
350 51.734 261.373 253.770 2.661 76.969 49.177 -7.339
400 52.384 268.325 255.164 5.264 76.703 45.225 -5.906
450 52.944 274.528 256.977 7.898 76.412 41.307 -4.795
500 53.465 280.133 259.017 10.558 76.093 37.424 -3.910
 
600 54.456 289.969 263.378 15.955 75.380 29.755 -2.590
700 55.391 298.435 267.795 21.447 74.583 22.213 -1.658
800 56.246 305.888 272.100 27.030 73.713 14.790 -0.966
900 57.006 312.558 276.231 32.694 72.771 7.481 -0.434
1000 57.666 318.599 280.171 38.428 71.749 0.280 -0.015
 
1100 58.234 324.122 283.919 44.224 -8.316 -2.203 0.105
1200 58.719 329.211 287.484 50.072 -8.472 -1.641 0.071
1300 59.133 333.927 290.877 55.965 -8.654 -1.065 0.043
1400 59.487 338.323 294.111 61.896 -8.858 -0.473 0.018
1500 59.790 342.438 297.197 67.861 -9.082 0.133 -0.005
 
1600 60.051 346.305 300.147 73.853 -9.325 0.756 -0.025
1700 60.277 349.952 302.970 79.870 -9.585 1.393 -0.043
1800 60.472 353.403 305.677 85.907 -9.864 2.047 -0.059
1900 60.643 356.678 308.276 91.963 -10.161 2.717 -0.075
2000 60.792 359.792 310.774 98.035 -10.477 3.403 -0.089
 
2100 60.923 362.761 313.180 104.121 -10.814 4.105 -0.102
2200 61.039 365.598 315.499 110.219 -11.173 4.824 -0.115
2300 61.142 368.314 317.736 116.329 -11.555 5.559 -0.126
2400 61.234 370.918 319.898 122.448 -11.964 6.312 -0.137
2500 61.316 373.420 321.989 128.575 -12.401 7.083 -0.148
 
2600 61.389 375.826 324.014 134.710 -12.870 7.871 -0.158
2700 61.456 378.144 325.976 140.853 -13.372 8.678 -0.168
2800 61.515 380.380 327.880 147.001 -13.911 9.505 -0.177
2900 61.569 382.540 329.727 153.156 -14.489 10.351 -0.186
3000 61.619 384.628 331.523 159.315 -15.111 11.218 -0.195
 
3100 61.663 386.649 333.269 165.479 -15.779 12.106 -0.204
3200 61.704 388.607 334.967 171.648 -16.498 13.017 -0.212
3300 61.742 390.507 336.622 177.820 -17.261 13.951 -0.221
3400 61.776 392.350 338.234 183.996 -18.088 14.909 -0.229
3500 61.808 394.142 339.806 190.175 -18.972 15.892 -0.237
 
3600 61.837 395.883 341.339 196.357 -19.924 16.901 -0.245
3700 61.864 397.578 342.837 202.542 -20.946 17.938 -0.253
3800 61.888 399.228 344.299 208.730 -22.041 19.003 -0.261
3900 61.912 400.836 345.728 214.920 -23.215 20.099 -0.269
4000 61.933 402.404 347.126 221.112 -24.465 21.224 -0.277
 
4100 61.953 403.933 348.492 227.307 -25.804 22.383 -0.285
4200 61.971 405.426 349.830 233.503 -27.239 23.575 -0.293
4300 61.989 406.885 351.140 239.701 -28.772 24.803 -0.301
4400 62.005 408.310 352.423 245.900 -30.129 26.040 -0.309
4500 62.020 409.704 353.681 252.102 -31.800 27.336 -0.317
 
4600 62.034 411.067 354.914 258.304 -33.571 28.669 -0.326
4700 62.048 412.401 356.123 264.509 -35.422 30.040 -0.334
4800 62.060 413.708 357.309 270.714 -37.267 31.440 -0.342
4900 62.072 414.987 358.473 276.921 -39.319 32.892 -0.351
5000 62.083 416.241 359.616 283.128 -41.475 34.387 -0.359
 
5100 62.094 417.471 360.738 289.337 -43.736 35.927 -0.368
5200 62.104 418.677 361.841 295.547 -46.103 37.512 -0.377
5300 62.113 419.860 362.924 301.758 -48.577 39.143 -0.386
5400 62.122 421.021 363.990 307.970 -51.157 40.822 -0.395
5500 62.130 422.161 365.037 314.182 -53.843 42.550 -0.404
 
5600 62.138 423.280 366.067 320.396 -56.633 44.328 -0.413
5700 62.146 424.380 367.080 326.610 -59.183 46.109 -0.423
5800 62.153 425.461 368.078 332.825 -62.136 47.981 -0.432
5900 62.160 426.524 369.059 339.040 -65.186 49.906 -0.442
6000 62.166 427.569 370.026 345.257 -68.329 51.883 -0.452
 
PREVIOUS: March 1966 (1 atm) CURRENT: March 1966 (1 bar)
 
Potassium Cyanide (KCN) C1K1N1(g)

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