Boric Acid (HBO2) B1H1O2(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -10.687 -557.212 -557.212 INFINITE 100 33.404 200.044 273.638 -7.359 -558.313 -555.919 290.382 200 36.887 224.017 243.422 -3.881 -559.425 -553.107 144.457 250 39.583 232.535 240.414 -1.970 -560.041 -551.456 115.221 298.15 42.232 239.734 239.734 0. -560.656 -549.748 96.313 300 42.332 239.995 239.735 0.078 -560.680 -549.680 95.708 350 45.007 246.723 240.260 2.262 -561.324 -547.796 81.754 400 47.553 252.901 241.459 4.577 -561.968 -545.819 71.277 450 49.941 258.641 243.053 7.015 -562.605 -543.762 63.118 500 52.157 264.019 244.883 9.568 -563.228 -541.635 56.584 600 56.073 273.885 248.910 14.985 -564.416 -537.203 46.768 700 59.364 282.783 253.124 20.762 -565.518 -532.579 39.742 800 62.136 290.896 257.345 26.841 -566.535 -527.803 34.462 900 64.489 298.354 261.493 33.175 -567.476 -522.904 30.349 1000 66.505 305.256 265.529 39.727 -568.349 -517.905 27.053 1100 68.244 311.678 269.436 46.467 -569.168 -512.820 24.352 1200 69.752 317.682 273.209 53.368 -569.944 -507.663 22.098 1300 71.066 323.318 276.849 60.411 -570.686 -502.443 20.188 1400 72.215 328.628 280.359 67.576 -571.406 -497.166 18.549 1500 73.223 333.645 283.746 74.849 -572.113 -491.839 17.127 1600 74.111 338.400 287.015 82.216 -572.814 -486.464 15.881 1700 74.894 342.917 290.171 89.668 -573.518 -481.046 14.781 1800 75.588 347.218 293.222 97.192 -574.231 -475.586 13.801 1900 76.203 351.321 296.173 104.782 -574.958 -470.086 12.924 2000 76.752 355.244 299.029 112.431 -575.705 -464.547 12.133 2100 77.242 359.001 301.796 120.131 -576.475 -458.970 11.416 2200 77.681 362.605 304.479 127.877 -577.273 -453.356 10.764 2300 78.075 366.067 307.082 135.666 -578.102 -447.705 10.168 2400 78.430 369.397 309.609 143.491 -629.224 -440.949 9.597 2500 78.751 372.605 312.065 151.350 -630.199 -433.084 9.049 2600 79.041 375.700 314.454 159.240 -631.179 -425.180 8.542 2700 79.305 378.688 316.778 167.158 -632.166 -417.238 8.072 2800 79.545 381.576 319.041 175.100 -633.161 -409.259 7.635 2900 79.764 384.372 321.245 183.066 -634.165 -401.246 7.227 3000 79.964 387.079 323.395 191.053 -635.179 -393.196 6.846 3100 80.148 389.704 325.492 199.058 -636.204 -385.113 6.489 3200 80.316 392.252 327.539 207.082 -637.240 -376.997 6.154 3300 80.472 394.725 329.537 215.121 -638.288 -368.849 5.838 3400 80.615 397.130 331.490 223.176 -639.349 -360.668 5.541 3500 80.747 399.469 333.399 231.244 -640.422 -352.456 5.260 3600 80.869 401.745 335.266 239.325 -641.508 -344.213 4.994 3700 80.982 403.962 337.093 247.417 -642.607 -335.940 4.743 3800 81.088 406.123 338.881 255.521 -643.719 -327.636 4.504 3900 81.185 408.231 340.632 263.635 -644.844 -319.303 4.277 4000 81.277 410.288 342.348 271.758 -645.982 -310.942 4.060 4100 81.362 412.296 344.030 279.890 -647.134 -302.551 3.855 4200 81.441 414.257 345.679 288.030 -1128.149 -287.109 3.571 4300 81.516 416.174 347.296 296.178 -1128.242 -267.082 3.244 4400 81.585 418.049 348.883 304.333 -1128.350 -247.055 2.933 4500 81.651 419.883 350.440 312.495 -1128.474 -227.025 2.635 4600 81.712 421.679 351.969 320.663 -1128.615 -206.991 2.350 4700 81.770 423.437 353.471 328.837 -1128.774 -186.954 2.078 4800 81.824 425.159 354.947 337.017 -1128.950 -166.913 1.816 4900 81.876 426.846 356.397 345.202 -1129.146 -146.868 1.566 5000 81.924 428.501 357.823 353.392 -1129.360 -126.819 1.325 5100 81.970 430.124 359.225 361.586 -1129.595 -106.766 1.094 5200 82.013 431.716 360.603 369.786 -1129.850 -86.709 0.871 5300 82.054 433.279 361.960 377.989 -1130.127 -66.645 0.657 5400 82.092 434.813 363.295 386.196 -1130.427 -46.577 0.451 5500 82.129 436.319 364.609 394.407 -1130.750 -26.504 0.252 5600 82.164 437.799 365.903 402.622 -1131.098 -6.422 0.060 5700 82.197 439.254 367.177 410.840 -1131.472 13.664 -0.125 5800 82.229 440.684 368.432 419.061 -1131.872 33.758 -0.304 5900 82.258 442.090 369.668 427.286 -1132.299 53.857 -0.477 6000 82.287 443.473 370.887 435.513 -1132.756 73.966 -0.644