Boron Carbide (BC) C1B1(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -8.700 821.997 821.997 INFINITE 100 29.109 176.645 234.607 -5.796 824.817 807.279 -421.679 200 29.172 196.831 211.250 -2.884 827.070 788.804 -206.015 250 29.358 203.357 209.042 -1.421 827.866 779.141 -162.793 298.15 29.700 208.555 208.555 0. 828.432 769.702 -134.849 300 29.716 208.739 208.556 0.055 828.450 769.338 -133.954 350 30.212 213.355 208.919 1.553 828.850 759.452 -113.342 400 30.788 217.427 209.733 3.077 829.087 749.520 -97.877 450 31.388 221.088 210.795 4.632 829.186 739.567 -85.847 500 31.975 224.425 211.993 6.216 829.168 729.609 -76.222 600 33.032 230.351 214.571 9.468 828.861 709.720 -61.787 700 33.898 235.510 217.202 12.816 828.281 689.906 -51.481 800 34.589 240.084 219.782 16.242 827.503 670.190 -43.759 900 35.138 244.191 222.270 19.729 826.574 650.580 -37.759 1000 35.578 247.917 224.651 23.266 825.525 631.080 -32.964 1100 35.934 251.325 226.923 26.842 824.378 611.691 -29.047 1200 36.227 254.464 229.089 30.450 823.146 592.409 -25.787 1300 36.471 257.374 231.154 34.086 821.841 573.234 -23.033 1400 36.677 260.085 233.125 37.743 820.469 554.161 -20.676 1500 36.854 262.621 235.008 41.420 819.037 535.189 -18.637 1600 37.007 265.005 236.809 45.113 817.549 516.314 -16.856 1700 37.142 267.252 238.534 48.821 816.008 497.533 -15.287 1800 37.262 269.379 240.189 52.541 814.417 478.845 -13.896 1900 37.369 271.396 241.779 56.273 812.778 460.247 -12.653 2000 37.466 273.316 243.308 60.015 811.093 441.736 -11.537 2100 37.555 275.146 244.781 63.766 809.363 423.310 -10.529 2200 37.637 276.895 246.201 67.526 807.589 404.968 -9.615 2300 37.713 278.570 247.573 71.293 805.772 386.708 -8.782 2400 37.784 280.176 248.898 75.068 753.654 369.596 -8.044 2500 37.851 281.720 250.180 78.850 751.676 353.634 -7.389 2600 37.914 283.206 251.422 82.638 749.689 337.752 -6.786 2700 37.974 284.638 252.626 86.432 747.694 321.946 -6.228 2800 38.032 286.020 253.794 90.233 745.692 306.214 -5.712 2900 38.087 287.355 254.928 94.039 743.681 290.554 -5.233 3000 38.140 288.647 256.031 97.850 741.663 274.963 -4.788 3100 38.191 289.899 257.103 101.667 739.637 259.440 -4.372 3200 38.241 291.112 258.147 105.488 737.603 243.982 -3.983 3300 38.289 292.290 259.164 109.315 735.562 228.588 -3.618 3400 38.336 293.433 260.155 113.146 733.514 213.256 -3.276 3500 38.382 294.545 261.122 116.982 731.458 197.984 -2.955 3600 38.427 295.627 262.066 120.822 729.395 182.771 -2.652 3700 38.471 296.681 262.987 124.667 727.325 167.616 -2.366 3800 38.514 297.707 263.887 128.516 725.248 152.516 -2.096 3900 38.557 298.708 264.767 132.370 723.163 137.471 -1.841 4000 38.598 299.685 265.628 136.228 721.072 122.480 -1.599 4100 38.640 300.639 266.470 140.090 718.973 107.542 -1.370 4200 38.681 301.570 267.295 143.956 237.018 99.678 -1.240 4300 38.721 302.481 268.103 147.826 235.992 96.420 -1.171 4400 38.761 303.371 268.894 151.700 234.958 93.186 -1.106 4500 38.800 304.243 269.670 155.578 233.914 89.976 -1.044 4600 38.839 305.096 270.431 159.460 232.861 86.789 -0.986 4700 38.878 305.932 271.177 163.346 231.799 83.625 -0.929 4800 38.916 306.751 271.910 167.235 230.727 80.484 -0.876 4900 38.954 307.554 272.629 171.129 229.645 77.365 -0.825 5000 38.992 308.341 273.336 175.026 228.552 74.268 -0.776 5100 39.030 309.113 274.030 178.927 227.449 71.193 -0.729 5200 39.067 309.872 274.712 182.832 226.335 68.140 -0.684 5300 39.104 310.616 275.382 186.741 225.209 65.109 -0.642 5400 39.141 311.347 276.041 190.653 224.072 62.099 -0.601 5500 39.178 312.066 276.690 194.569 222.923 59.110 -0.561 5600 39.215 312.772 277.328 198.489 221.761 56.142 -0.524 5700 39.251 313.467 277.956 202.412 220.587 53.195 -0.487 5800 39.287 314.150 278.574 206.339 219.400 50.268 -0.453 5900 39.324 314.822 279.183 210.269 218.199 47.363 -0.419 6000 39.360 315.483 279.782 214.204 216.985 44.477 -0.387