NCN Radical (NCN) C1N2(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -10.244 472.269 472.269 INFINITE 100 30.508 187.072 260.196 -7.312 472.239 469.608 -245.298 200 37.333 210.338 229.916 -3.916 472.399 466.945 -121.953 250 40.004 218.965 226.885 -1.980 472.583 465.561 -97.274 298.15 42.192 226.203 226.203 0. 472.792 464.189 -81.324 300 42.271 226.464 226.203 0.078 472.800 464.136 -80.813 350 44.309 233.135 226.726 2.243 473.038 462.673 -69.050 400 46.171 239.175 227.910 4.506 473.288 461.176 -60.223 450 47.866 244.713 229.474 6.858 473.546 459.646 -53.354 500 49.391 249.837 231.257 9.290 473.806 458.088 -47.856 600 51.948 259.078 235.141 14.362 474.317 454.896 -39.602 700 53.928 267.241 239.155 19.660 474.799 451.621 -33.700 800 55.451 274.546 243.130 25.133 475.241 448.279 -29.270 900 56.627 281.148 246.993 30.739 475.636 444.884 -25.820 1000 57.545 287.163 250.714 36.449 475.984 441.448 -23.059 1100 58.270 292.683 254.282 42.242 476.285 437.980 -20.798 1200 58.849 297.779 257.697 48.099 476.542 434.486 -18.913 1300 59.317 302.509 260.964 54.008 476.758 430.972 -17.317 1400 59.700 306.919 264.091 59.959 476.936 427.443 -15.948 1500 60.017 311.049 267.086 65.945 477.080 423.903 -14.762 1600 60.282 314.931 269.956 71.961 477.191 420.354 -13.723 1700 60.505 318.593 272.710 78.000 477.273 416.799 -12.807 1800 60.695 322.057 275.356 84.061 477.328 413.240 -11.992 1900 60.857 325.343 277.901 90.138 477.356 409.678 -11.263 2000 60.997 328.468 280.352 96.231 477.361 406.116 -10.607 2100 61.119 331.447 282.715 102.337 477.344 402.554 -10.013 2200 61.225 334.293 284.995 108.455 477.304 398.994 -9.473 2300 61.318 337.016 287.198 114.582 477.245 395.435 -8.981 2400 61.400 339.628 289.329 120.718 477.166 391.880 -8.529 2500 61.473 342.136 291.391 126.862 477.068 388.329 -8.114 2600 61.538 344.548 293.390 133.012 476.952 384.781 -7.730 2700 61.597 346.872 295.328 139.169 476.819 381.239 -7.376 2800 61.649 349.113 297.209 145.331 476.669 377.701 -7.046 2900 61.697 351.277 299.036 151.499 476.503 374.170 -6.740 3000 61.740 353.369 300.812 157.671 476.321 370.644 -6.453 3100 61.779 355.394 302.541 163.847 476.123 367.125 -6.186 3200 61.816 357.356 304.223 170.026 475.910 363.612 -5.935 3300 61.849 359.259 305.862 176.210 475.682 360.106 -5.700 3400 61.881 361.106 307.460 182.396 475.439 356.607 -5.479 3500 61.910 362.900 309.019 188.586 475.183 353.116 -5.270 3600 61.938 364.645 310.540 194.778 474.912 349.632 -5.073 3700 61.966 366.342 312.025 200.973 474.628 346.156 -4.887 3800 61.992 367.995 313.476 207.171 474.329 342.688 -4.711 3900 62.018 369.606 314.895 213.372 474.018 339.228 -4.543 4000 62.043 371.176 316.282 219.575 473.694 335.776 -4.385 4100 62.069 372.708 317.640 225.780 473.357 332.332 -4.234 4200 62.095 374.204 318.969 231.989 473.007 328.896 -4.090 4300 62.122 375.666 320.271 238.199 472.645 325.469 -3.954 4400 62.150 377.094 321.546 244.413 472.272 322.051 -3.823 4500 62.179 378.491 322.796 250.629 471.886 318.641 -3.699 4600 62.209 379.858 324.022 256.849 471.489 315.240 -3.580 4700 62.241 381.196 325.224 263.071 471.081 311.848 -3.466 4800 62.274 382.507 326.404 269.297 470.662 308.464 -3.357 4900 62.309 383.792 327.562 275.526 470.231 305.090 -3.252 5000 62.347 385.051 328.699 281.759 469.791 301.724 -3.152 5100 62.386 386.286 329.816 287.996 469.340 298.367 -3.056 5200 62.428 387.498 330.914 294.236 468.879 295.019 -2.964 5300 62.472 388.687 331.993 300.481 468.408 291.680 -2.875 5400 62.519 389.855 333.053 306.731 467.929 288.350 -2.789 5500 62.568 391.003 334.097 312.985 467.440 285.029 -2.707 5600 62.620 392.131 335.123 319.244 466.942 281.717 -2.628 5700 62.674 393.240 336.133 325.509 466.435 278.414 -2.551 5800 62.732 394.330 337.127 331.779 465.919 275.119 -2.478 5900 62.792 395.403 338.105 338.056 465.395 271.834 -2.407 6000 62.854 396.459 339.069 344.338 464.863 268.558 -2.338