Nitrogen Fluoride, Cis (FNNF) F2N2(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -11.402 74.711 74.711 INFINITE 100 33.621 216.960 297.678 -8.072 72.232 83.554 -43.644 200 40.350 241.888 264.073 -4.437 70.027 95.777 -25.014 250 45.327 251.424 260.607 -2.296 69.210 102.313 -21.377 298.15 49.961 259.810 259.810 0. 68.618 108.745 -19.052 300 50.131 260.119 259.811 0.093 68.598 108.994 -18.978 350 54.432 268.177 260.437 2.709 68.169 115.763 -17.277 400 58.158 275.695 261.880 5.526 67.895 122.583 -16.008 450 61.339 282.734 263.810 8.516 67.752 129.429 -15.024 500 64.039 289.340 266.036 11.652 67.716 136.284 -14.238 600 68.275 301.411 270.946 18.279 67.887 149.987 -13.057 700 71.349 312.179 276.081 25.268 68.281 163.641 -12.211 800 73.616 321.862 281.209 32.522 68.816 177.229 -11.572 900 75.317 330.635 286.221 39.973 69.436 190.744 -11.070 1000 76.619 338.641 291.069 47.572 70.106 204.187 -10.666 1100 77.631 345.993 295.732 55.287 70.803 217.561 -10.331 1200 78.432 352.784 300.207 63.092 71.513 230.872 -10.050 1300 79.074 359.088 304.497 70.968 72.226 244.123 -9.809 1400 79.596 364.968 308.609 78.902 72.936 257.319 -9.601 1500 80.026 370.474 312.551 86.884 73.639 270.464 -9.418 1600 80.383 375.651 316.335 94.905 74.333 283.564 -9.257 1700 80.683 380.533 319.969 102.959 75.016 296.620 -9.114 1800 80.938 385.152 323.463 111.040 75.688 309.636 -8.985 1900 81.155 389.534 326.826 119.145 76.351 322.614 -8.869 2000 81.342 393.702 330.067 127.270 77.007 335.559 -8.764 2100 81.505 397.675 333.192 135.413 77.657 348.470 -8.668 2200 81.646 401.470 336.210 143.571 78.306 361.351 -8.580 2300 81.770 405.102 339.127 151.742 78.955 374.202 -8.498 2400 81.879 408.584 341.949 159.924 79.609 387.025 -8.423 2500 81.976 411.929 344.682 168.117 80.271 399.820 -8.354 2600 82.062 415.146 347.331 176.319 80.944 412.589 -8.289 2700 82.140 418.244 349.900 184.529 81.632 425.332 -8.229 2800 82.209 421.233 352.394 192.747 82.338 438.049 -8.172 2900 82.271 424.119 354.818 200.971 83.064 450.740 -8.119 3000 82.327 426.909 357.175 209.201 83.813 463.405 -8.069 3100 82.378 429.609 359.468 217.436 84.588 476.046 -8.021 3200 82.425 432.225 361.701 225.676 85.389 488.661 -7.977 3300 82.467 434.762 363.877 233.921 86.219 501.250 -7.934 3400 82.506 437.225 365.998 242.170 87.079 513.814 -7.894 3500 82.542 439.617 368.068 250.422 87.970 526.352 -7.855 3600 82.574 441.942 370.088 258.678 88.893 538.865 -7.819 3700 82.604 444.205 372.060 266.937 89.847 551.351 -7.784 3800 82.632 446.409 373.988 275.199 90.834 563.810 -7.750 3900 82.658 448.555 375.873 283.463 91.854 576.244 -7.718 4000 82.681 450.648 377.716 291.730 92.905 588.651 -7.687 4100 82.704 452.690 379.520 299.999 93.989 601.031 -7.657 4200 82.724 454.683 381.286 308.271 95.105 613.385 -7.629 4300 82.743 456.630 383.015 316.544 96.252 625.711 -7.601 4400 82.761 458.533 384.710 324.819 97.430 638.011 -7.574 4500 82.778 460.393 386.371 333.096 98.639 650.283 -7.548 4600 82.794 462.212 388.000 341.375 99.877 662.528 -7.523 4700 82.808 463.993 389.598 349.655 101.144 674.746 -7.499 4800 82.822 465.737 391.166 357.936 102.438 686.937 -7.475 4900 82.835 467.444 392.706 366.219 103.760 699.100 -7.453 5000 82.847 469.118 394.217 374.503 105.109 711.236 -7.430 5100 82.859 470.759 395.702 382.789 106.483 723.345 -7.409 5200 82.869 472.368 397.161 391.075 107.882 735.427 -7.387 5300 82.880 473.946 398.595 399.362 109.305 747.482 -7.367 5400 82.889 475.496 400.005 407.651 110.751 759.509 -7.347 5500 82.898 477.017 401.391 415.940 112.220 771.510 -7.327 5600 82.907 478.511 402.755 424.231 113.710 783.484 -7.308 5700 82.915 479.978 404.097 432.522 115.220 795.430 -7.289 5800 82.923 481.420 405.418 440.814 116.750 807.350 -7.271 5900 82.930 482.838 406.718 449.106 118.299 819.244 -7.253 6000 82.937 484.232 407.998 457.400 119.865 831.111 -7.235