Difluoroborane (BF2) B1F2(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -10.617 -590.522 -590.522 INFINITE 100 33.582 207.676 280.540 -7.286 -590.123 -593.822 310.181 200 36.689 231.795 250.739 -3.789 -589.887 -597.632 156.085 250 38.629 240.188 247.813 -1.906 -589.878 -599.571 125.273 298.15 40.555 247.157 247.157 0. -589.944 -601.433 105.369 300 40.629 247.408 247.157 0.075 -589.948 -601.504 104.731 350 42.585 253.819 247.659 2.156 -590.083 -603.420 90.056 400 44.409 259.626 248.798 4.331 -590.273 -605.313 79.046 450 46.050 264.953 250.301 6.594 -590.506 -607.179 70.480 500 47.494 269.882 252.015 8.933 -590.768 -609.018 63.624 600 49.827 278.757 255.749 13.805 -591.351 -612.614 53.333 700 51.554 286.575 259.606 18.878 -591.985 -616.109 45.975 800 52.837 293.547 263.421 24.101 -592.654 -619.510 40.450 900 53.801 299.828 267.123 29.435 -593.356 -622.825 36.148 1000 54.538 305.537 270.683 34.854 -594.090 -626.060 32.702 1100 55.111 310.763 274.092 40.337 -594.856 -629.220 29.879 1200 55.563 315.578 277.352 45.872 -595.656 -632.309 27.524 1300 55.925 320.040 280.466 51.447 -596.492 -635.330 25.528 1400 56.219 324.196 283.443 57.055 -597.364 -638.285 23.815 1500 56.461 328.083 286.291 62.689 -598.275 -641.176 22.328 1600 56.662 331.734 289.018 68.345 -599.223 -644.006 21.025 1700 56.831 335.174 291.633 74.020 -600.210 -646.775 19.873 1800 56.975 338.427 294.143 79.711 -601.234 -649.484 18.848 1900 57.100 341.510 296.555 85.415 -602.294 -652.136 17.928 2000 57.209 344.442 298.877 91.130 -603.387 -654.731 17.100 2100 57.306 347.236 301.114 96.856 -604.510 -657.271 16.349 2200 57.393 349.904 303.271 102.591 -605.662 -659.757 15.665 2300 57.474 352.457 305.355 108.334 -606.838 -662.189 15.039 2400 57.550 354.904 307.369 114.086 -658.293 -663.501 14.441 2500 57.622 357.255 309.317 119.844 -659.584 -663.692 13.867 2600 57.693 359.517 311.205 125.610 -660.855 -663.831 13.337 2700 57.762 361.695 313.035 131.383 -662.104 -663.922 12.844 2800 57.832 363.797 314.810 137.163 -663.327 -663.967 12.386 2900 57.903 365.828 316.535 142.949 -664.521 -663.968 11.959 3000 57.975 367.792 318.211 148.743 -665.683 -663.929 11.560 3100 58.048 369.694 319.841 154.544 -666.812 -663.852 11.186 3200 58.124 371.538 321.428 160.353 -667.904 -663.739 10.834 3300 58.202 373.328 322.974 166.169 -668.959 -663.593 10.504 3400 58.283 375.067 324.480 171.993 -669.974 -663.415 10.192 3500 58.365 376.757 325.950 177.826 -670.948 -663.207 9.898 3600 58.450 378.403 327.384 183.667 -671.881 -662.973 9.619 3700 58.538 380.005 328.785 189.516 -672.771 -662.713 9.356 3800 58.627 381.568 330.153 195.374 -673.619 -662.430 9.106 3900 58.718 383.092 331.491 201.241 -674.423 -662.125 8.868 4000 58.811 384.580 332.800 207.118 -675.184 -661.800 8.642 4100 58.904 386.033 334.081 213.004 -675.901 -661.456 8.427 4200 58.999 387.453 335.335 218.899 -1156.425 -654.071 8.135 4300 59.095 388.843 336.563 224.803 -1155.970 -642.116 7.800 4400 59.191 390.203 337.767 230.718 -1155.473 -630.172 7.481 4500 59.288 391.534 338.947 236.642 -1154.938 -618.239 7.176 4600 59.385 392.838 340.104 242.575 -1154.363 -606.319 6.885 4700 59.481 394.116 341.240 248.519 -1153.751 -594.411 6.606 4800 59.577 395.369 342.354 254.472 -1153.101 -582.517 6.339 4900 59.672 396.599 343.449 260.434 -1152.416 -570.637 6.083 5000 59.766 397.805 344.524 266.406 -1151.696 -558.771 5.837 5100 59.858 398.990 345.580 272.387 -1150.943 -546.920 5.602 5200 59.950 400.153 346.619 278.377 -1150.158 -535.084 5.375 5300 60.040 401.296 347.640 284.377 -1149.341 -523.263 5.157 5400 60.128 402.419 348.644 290.385 -1148.495 -511.458 4.947 5500 60.215 403.523 349.632 296.403 -1147.621 -499.670 4.745 5600 60.299 404.609 350.604 302.428 -1146.719 -487.896 4.551 5700 60.381 405.677 351.560 308.462 -1145.792 -476.140 4.363 5800 60.462 406.728 352.503 314.504 -1144.840 -464.401 4.182 5900 60.540 407.762 353.430 320.555 -1143.864 -452.677 4.008 6000 60.615 408.780 354.344 326.612 -1142.867 -440.970 3.839