Difluoroborane ((BF2)2) | B2F4(g) | |||||||||||||
Enthalpy Reference Temperature = Tr = 298.15 K | Standard State Pressure = p° = 0.1 MPa | |||||||||||||
J·K-1 mol-1 | kJ·mol-1 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
T/K | Cp° | S° | -[G°-H°(Tr)]/T | H-H°(Tr) | ![]() |
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log Kf | |||||||
0 | ||||||||||||||
100 | 43.322 | 255.051 | 376.204 | -12.115 | -1429.664 | -1421.034 | 742.272 | |||||||
200 | 61.947 | 290.817 | 325.053 | -6.847 | -1430.920 | -1411.855 | 368.739 | |||||||
250 | 70.075 | 305.535 | 319.702 | -3.542 | -1431.362 | -1407.037 | 293.984 | |||||||
298.15 | 76.891 | 318.473 | 318.473 | 0. | -1431.765 | -1402.315 | 245.680 | |||||||
300 | 77.135 | 318.950 | 318.475 | 0.142 | -1431.780 | -1402.133 | 244.133 | |||||||
350 | 83.308 | 331.314 | 319.437 | 4.157 | -1432.198 | -1397.158 | 208.514 | |||||||
400 | 88.716 | 342.799 | 321.648 | 8.461 | -1432.626 | -1392.124 | 181.793 | |||||||
450 | 93.438 | 353.528 | 324.601 | 13.017 | -1433.059 | -1387.035 | 161.003 | |||||||
500 | 97.541 | 363.590 | 328.002 | 17.794 | -1433.485 | -1381.898 | 144.366 | |||||||
600 | 104.163 | 381.988 | 335.496 | 27.895 | -1434.294 | -1371.504 | 119.400 | |||||||
700 | 109.105 | 398.435 | 343.334 | 38.571 | -1435.032 | -1360.979 | 101.558 | |||||||
800 | 112.815 | 413.257 | 351.163 | 49.675 | -1435.712 | -1350.354 | 88.169 | |||||||
900 | 115.634 | 426.715 | 358.822 | 61.104 | -1436.355 | -1339.645 | 77.751 | |||||||
1000 | 117.806 | 439.016 | 366.235 | 72.781 | -1436.982 | -1328.866 | 69.413 | |||||||
1100 | 119.505 | 450.327 | 373.372 | 84.650 | -1437.613 | -1318.024 | 62.588 | |||||||
1200 | 120.855 | 460.785 | 380.227 | 96.670 | -1438.262 | -1307.123 | 56.898 | |||||||
1300 | 121.940 | 470.503 | 386.802 | 108.812 | -1438.942 | -1296.168 | 52.081 | |||||||
1400 | 122.824 | 479.573 | 393.108 | 121.051 | -1439.663 | -1285.159 | 47.950 | |||||||
1500 | 123.553 | 488.073 | 399.158 | 133.371 | -1440.433 | -1274.096 | 44.368 | |||||||
1600 | 124.161 | 496.067 | 404.968 | 145.758 | -1441.256 | -1262.980 | 41.232 | |||||||
1700 | 124.671 | 503.610 | 410.551 | 158.200 | -1442.137 | -1251.811 | 38.463 | |||||||
1800 | 125.104 | 510.748 | 415.921 | 170.690 | -1443.077 | -1240.589 | 36.001 | |||||||
1900 | 125.475 | 517.522 | 421.091 | 183.219 | -1444.074 | -1229.313 | 33.796 | |||||||
2000 | 125.794 | 523.967 | 426.075 | 195.783 | -1445.127 | -1217.982 | 31.810 | |||||||
2100 | 126.070 | 530.111 | 430.884 | 208.376 | -1446.233 | -1206.598 | 30.012 | |||||||
2200 | 126.311 | 535.982 | 435.529 | 220.996 | -1447.387 | -1195.160 | 28.377 | |||||||
2300 | 126.523 | 541.601 | 440.019 | 233.638 | -1448.583 | -1183.668 | 26.882 | |||||||
2400 | 126.710 | 546.990 | 444.365 | 246.300 | -1550.335 | -1169.986 | 25.464 | |||||||
2500 | 126.875 | 552.166 | 448.574 | 258.979 | -1551.754 | -1154.109 | 24.114 | |||||||
2600 | 127.023 | 557.145 | 452.655 | 271.674 | -1553.134 | -1138.176 | 22.866 | |||||||
2700 | 127.154 | 561.941 | 456.614 | 284.383 | -1554.468 | -1122.191 | 21.710 | |||||||
2800 | 127.273 | 566.568 | 460.459 | 297.104 | -1555.751 | -1106.157 | 20.636 | |||||||
2900 | 127.379 | 571.036 | 464.195 | 309.837 | -1556.980 | -1090.078 | 19.634 | |||||||
3000 | 127.475 | 575.356 | 467.829 | 322.580 | -1558.150 | -1073.958 | 18.699 | |||||||
3100 | 127.563 | 579.537 | 471.366 | 335.332 | -1559.257 | -1057.800 | 17.824 | |||||||
3200 | 127.642 | 583.588 | 474.810 | 348.092 | -1560.299 | -1041.607 | 17.002 | |||||||
3300 | 127.715 | 587.517 | 478.166 | 360.860 | -1561.272 | -1025.383 | 16.230 | |||||||
3400 | 127.781 | 591.331 | 481.438 | 373.635 | -1562.176 | -1009.130 | 15.503 | |||||||
3500 | 127.842 | 595.036 | 484.631 | 386.416 | -1563.008 | -992.851 | 14.817 | |||||||
3600 | 127.898 | 598.638 | 487.748 | 399.203 | -1563.768 | -976.550 | 14.169 | |||||||
3700 | 127.949 | 602.143 | 490.793 | 411.996 | -1564.455 | -960.229 | 13.556 | |||||||
3800 | 127.997 | 605.556 | 493.768 | 424.793 | -1565.069 | -943.890 | 12.975 | |||||||
3900 | 128.040 | 608.881 | 496.678 | 437.595 | -1565.610 | -927.536 | 12.423 | |||||||
4000 | 128.081 | 612.124 | 499.523 | 450.401 | -1566.079 | -911.169 | 11.899 | |||||||
4100 | 128.119 | 615.287 | 502.308 | 463.211 | -1566.475 | -894.791 | 11.400 | |||||||
4200 | 128.154 | 618.374 | 505.035 | 476.025 | -2526.500 | -864.356 | 10.750 | |||||||
4300 | 128.187 | 621.390 | 507.706 | 488.842 | -2524.581 | -824.804 | 10.019 | |||||||
4400 | 128.218 | 624.338 | 510.324 | 501.662 | -2522.597 | -785.297 | 9.323 | |||||||
4500 | 128.246 | 627.219 | 512.889 | 514.485 | -2520.551 | -745.836 | 8.657 | |||||||
4600 | 128.273 | 630.038 | 515.406 | 527.311 | -2518.443 | -706.421 | 8.022 | |||||||
4700 | 128.298 | 632.797 | 517.874 | 540.140 | -2516.276 | -667.052 | 7.413 | |||||||
4800 | 128.322 | 635.499 | 520.296 | 552.971 | -2514.052 | -627.730 | 6.831 | |||||||
4900 | 128.344 | 638.145 | 522.675 | 565.804 | -2511.773 | -588.456 | 6.273 | |||||||
5000 | 128.365 | 640.738 | 525.010 | 578.639 | -2509.442 | -549.228 | 5.738 | |||||||
5100 | 128.384 | 643.280 | 527.304 | 591.477 | -2507.060 | -510.047 | 5.224 | |||||||
5200 | 128.403 | 645.773 | 529.559 | 604.316 | -2504.631 | -470.913 | 4.730 | |||||||
5300 | 128.420 | 648.219 | 531.774 | 617.157 | -2502.156 | -431.827 | 4.256 | |||||||
5400 | 128.437 | 650.620 | 533.953 | 630.000 | -2499.638 | -392.788 | 3.799 | |||||||
5500 | 128.452 | 652.977 | 536.096 | 642.845 | -2497.079 | -353.796 | 3.360 | |||||||
5600 | 128.467 | 655.291 | 538.204 | 655.691 | -2494.481 | -314.850 | 2.937 | |||||||
5700 | 128.481 | 657.565 | 540.278 | 668.538 | -2491.847 | -275.952 | 2.529 | |||||||
5800 | 128.495 | 659.800 | 542.319 | 681.387 | -2489.178 | -237.100 | 2.135 | |||||||
5900 | 128.507 | 661.997 | 544.329 | 694.237 | -2486.478 | -198.294 | 1.756 | |||||||
6000 | 128.519 | 664.157 | 546.308 | 707.088 | -2483.748 | -159.535 | 1.389 | |||||||
PREVIOUS: December 1964 (1 atm) | CURRENT: December 1964 (1 bar) | |||||||||||||
Difluoroborane ((BF2)2) | B2F4(g) |
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