Nitrogen Oxide, Ion (ONO-) N1O2-(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -10.227 -193.726 100 33.278 198.965 267.973 -6.901 200 34.509 222.275 239.931 -3.531 250 35.955 230.122 237.208 -1.771 298.15 37.663 236.598 236.598 0. -202.715 -177.273 31.057 300 37.733 236.831 236.599 0.070 -202.765 -177.115 30.838 350 39.645 242.791 237.065 2.004 -204.075 -172.735 25.779 400 41.538 248.209 238.124 4.034 -205.309 -168.173 21.961 450 43.317 253.206 239.526 6.156 -206.476 -163.460 18.974 500 44.933 257.855 241.129 8.363 -207.587 -158.621 16.571 600 47.641 266.297 244.635 12.997 -209.683 -148.628 12.939 700 49.714 273.804 248.275 17.870 -211.665 -138.295 10.320 800 51.291 280.550 251.895 22.924 -213.581 -127.682 8.337 900 52.496 286.664 255.424 28.116 -215.462 -116.831 6.781 1000 53.429 292.245 258.831 33.414 -217.324 -105.773 5.525 1100 54.160 297.373 262.105 38.795 -219.179 -94.527 4.489 1200 54.741 302.111 265.244 44.241 -221.035 -83.113 3.618 1300 55.208 306.512 268.251 49.739 -222.896 -71.545 2.875 1400 55.590 310.618 271.132 55.279 -224.764 -59.832 2.232 1500 55.904 314.464 273.894 60.855 -226.643 -47.986 1.671 1600 56.166 318.081 276.544 66.459 -228.534 -36.014 1.176 1700 56.387 321.493 279.089 72.087 -230.439 -23.923 0.735 1800 56.574 324.721 281.535 77.735 -232.360 -11.720 0.340 1900 56.734 327.784 283.889 83.400 -234.297 0.591 -0.016 2000 56.872 330.698 286.157 89.081 -236.252 13.004 -0.340 2100 56.992 333.476 288.345 94.774 -238.226 25.515 -0.635 2200 57.098 336.129 290.457 100.479 -240.218 38.121 -0.905 2300 57.191 338.670 292.498 106.193 -242.229 50.817 -1.154 2400 57.275 341.105 294.473 111.917 -244.260 63.602 -1.384 2500 57.351 343.445 296.386 117.648 -246.310 76.471 -1.598 2600 57.421 345.696 298.239 123.387 -248.380 89.424 -1.797 2700 57.487 347.864 300.037 129.132 -250.468 102.456 -1.982 2800 57.550 349.956 301.783 134.884 -252.574 115.566 -2.156 2900 57.612 351.977 303.479 140.642 -254.699 128.750 -2.319 3000 57.673 353.931 305.129 146.407 -256.840 142.010 -2.473 3100 57.735 355.823 306.733 152.177 -258.997 155.341 -2.617 3200 57.799 357.657 308.296 157.954 -261.169 168.740 -2.754 3300 57.866 359.436 309.819 163.737 -263.354 182.208 -2.884 3400 57.937 361.165 311.304 169.527 -265.553 195.744 -3.007 3500 58.012 362.845 312.753 175.324 -267.763 209.343 -3.124 3600 58.092 364.481 314.167 181.130 -269.983 223.006 -3.236 3700 58.178 366.074 315.548 186.943 -272.212 236.731 -3.342 3800 58.271 367.626 316.899 192.765 -274.449 250.517 -3.444 3900 58.370 369.141 318.219 198.597 -276.692 264.361 -3.541 4000 58.476 370.620 319.510 204.440 -278.940 278.262 -3.634 4100 58.590 372.066 320.775 210.293 -281.193 292.220 -3.723 4200 58.711 373.479 322.013 216.158 -283.448 306.233 -3.809 4300 58.840 374.862 323.226 222.035 -285.705 320.300 -3.891 4400 58.977 376.216 324.415 227.926 -287.963 334.419 -3.970 4500 59.121 377.543 325.581 233.831 -290.221 348.589 -4.046 4600 59.273 378.844 326.725 239.751 -292.478 362.809 -4.120 4700 59.432 380.121 327.847 245.686 -294.733 377.079 -4.191 4800 59.598 381.374 328.949 251.637 -296.987 391.397 -4.259 4900 59.771 382.604 330.032 257.606 -299.238 405.762 -4.325 5000 59.951 383.814 331.095 263.592 -301.486 420.173 -4.390 5100 60.136 385.003 332.141 269.596 -303.731 434.629 -4.452 5200 60.327 386.172 333.169 275.619 -305.973 449.127 -4.512 5300 60.523 387.323 334.179 281.662 -308.212 463.671 -4.570 5400 60.724 388.456 335.174 287.724 -310.448 478.255 -4.626 5500 60.930 389.573 336.153 293.807 -312.681 492.881 -4.681 5600 61.139 390.672 337.117 299.910 -314.913 507.548 -4.734 5700 61.351 391.756 338.066 306.035 -317.142 522.254 -4.786 5800 61.566 392.825 339.001 312.181 -319.371 537.001 -4.836 5900 61.783 393.879 339.922 318.348 -321.600 551.783 -4.885 6000 62.002 394.920 340.830 324.537 -323.831 566.606 -4.933