Boron Fluoride Oxide (OBF2) B1F2O1(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -11.535 -833.955 -833.955 INFINITE 100 33.949 224.266 306.266 -8.200 -835.003 -831.696 434.434 200 41.185 249.703 272.146 -4.489 -836.009 -827.987 216.248 250 45.839 259.392 268.645 -2.313 -836.436 -825.931 172.569 298.15 50.199 267.842 267.842 0. -836.800 -823.874 144.339 300 50.360 268.153 267.843 0.093 -836.813 -823.794 143.435 350 54.500 276.233 268.472 2.716 -837.144 -821.597 122.617 400 58.160 283.755 269.918 5.535 -837.438 -819.355 106.997 450 61.331 290.793 271.850 8.524 -837.703 -817.079 94.844 500 64.045 297.399 274.078 11.660 -837.939 -814.774 85.119 600 68.325 309.475 278.991 18.290 -838.344 -810.102 70.526 700 71.432 320.254 284.130 25.287 -838.682 -805.368 60.097 800 73.715 329.949 289.262 32.550 -838.979 -800.588 52.273 900 75.422 338.734 294.278 40.010 -839.257 -795.772 46.185 1000 76.721 346.751 299.131 47.620 -839.530 -790.926 41.314 1100 77.729 354.113 303.799 55.345 -839.810 -786.052 37.327 1200 78.523 360.911 308.279 63.159 -840.105 -781.152 34.003 1300 79.158 367.222 312.573 71.044 -840.422 -776.227 31.189 1400 79.674 373.108 316.689 78.987 -840.767 -771.276 28.777 1500 80.097 378.620 320.636 86.976 -841.143 -766.299 26.685 1600 80.449 383.801 324.424 95.004 -841.554 -761.297 24.854 1700 80.744 388.687 328.061 103.064 -842.001 -756.267 23.237 1800 80.994 393.310 331.559 111.151 -842.487 -751.210 21.800 1900 81.209 397.695 334.926 119.261 -843.009 -746.125 20.512 2000 81.394 401.865 338.169 127.392 -843.569 -741.011 19.353 2100 81.557 405.840 341.298 135.540 -844.163 -735.869 18.304 2200 81.700 409.638 344.318 143.702 -844.791 -730.698 17.349 2300 81.829 413.272 347.238 151.879 -845.449 -725.497 16.477 2400 81.945 416.757 350.062 160.068 -896.393 -719.198 15.653 2500 82.053 420.105 352.798 168.268 -897.180 -711.799 14.872 2600 82.153 423.325 355.449 176.478 -897.955 -704.369 14.151 2700 82.249 426.427 358.020 184.698 -898.715 -696.908 13.483 2800 82.341 429.420 360.517 192.928 -899.457 -689.420 12.861 2900 82.431 432.311 362.943 201.166 -900.178 -681.906 12.282 3000 82.520 435.107 365.302 209.414 -900.875 -674.368 11.742 3100 82.610 437.814 367.598 217.671 -901.546 -666.806 11.236 3200 82.701 440.439 369.834 225.936 -902.188 -659.224 10.761 3300 82.793 442.985 372.012 234.211 -902.800 -651.622 10.314 3400 82.888 445.458 374.136 242.495 -903.379 -644.001 9.894 3500 82.985 447.862 376.208 250.788 -903.924 -636.365 9.497 3600 83.085 450.201 378.231 259.092 -904.434 -628.713 9.122 3700 83.189 452.479 380.207 267.405 -904.907 -621.047 8.768 3800 83.296 454.699 382.138 275.730 -905.343 -613.369 8.431 3900 83.407 456.864 384.027 284.065 -905.740 -605.680 8.112 4000 83.521 458.977 385.874 292.411 -906.099 -597.982 7.809 4100 83.639 461.041 387.683 300.769 -906.418 -590.275 7.520 4200 83.760 463.058 389.453 309.139 -1386.548 -575.536 7.158 4300 83.884 465.030 391.188 317.521 -1385.702 -556.237 6.757 4400 84.011 466.960 392.888 325.916 -1384.818 -536.957 6.374 4500 84.141 468.850 394.555 334.324 -1383.898 -517.698 6.009 4600 84.273 470.700 396.191 342.744 -1382.941 -498.460 5.660 4700 84.408 472.514 397.795 351.178 -1381.949 -479.242 5.326 4800 84.544 474.293 399.371 359.626 -1380.923 -460.046 5.006 4900 84.682 476.037 400.917 368.087 -1379.863 -440.872 4.700 5000 84.822 477.750 402.437 376.563 -1378.770 -421.720 4.406 5100 84.962 479.431 403.930 385.052 -1377.646 -402.590 4.123 5200 85.103 481.082 405.398 393.555 -1376.492 -383.483 3.852 5300 85.244 482.704 406.841 402.072 -1375.309 -364.397 3.591 5400 85.385 484.299 408.261 410.604 -1374.099 -345.335 3.340 5500 85.526 485.867 409.658 419.149 -1372.863 -326.296 3.099 5600 85.667 487.409 411.033 427.709 -1371.604 -307.278 2.866 5700 85.806 488.927 412.386 436.283 -1370.321 -288.284 2.642 5800 85.945 490.420 413.718 444.870 -1369.017 -269.312 2.425 5900 86.082 491.891 415.031 453.472 -1367.694 -250.363 2.217 6000 86.218 493.339 416.324 462.087 -1366.354 -231.437 2.015