Difluoroborane, Ion (BF2-) B1F2-(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) fH° fG° log Kf
0 0. 0. INFINITE -10.609 -796.445    
100 33.599 201.283 274.065 -7.278      
200 36.676 225.419 244.310 -3.778      
250 38.519 233.799 241.394 -1.899      
 
298.15 40.352 240.740 240.740 0. -802.073 -805.394 141.102
 
300 40.423 240.990 240.741 0.075 -802.115 -805.414 140.235
350 42.310 247.364 241.240 2.143 -803.302 -805.871 120.270
400 44.094 253.131 242.371 4.304 -804.547 -806.153 105.273
450 45.720 258.420 243.865 6.550 -805.835 -806.277 93.590
500 47.165 263.314 245.568 8.873 -807.153 -806.256 84.229
 
600 49.525 272.132 249.277 13.713 -809.846 -805.825 70.153
700 51.290 279.905 253.108 18.758 -812.586 -804.938 60.065
800 52.610 286.845 256.899 23.956 -815.359 -803.657 52.473
900 53.607 293.101 260.580 29.269 -818.160 -802.026 46.548
1000 54.372 298.791 264.121 34.670 -820.991 -800.082 41.792
 
1100 54.968 304.002 267.513 40.138 -823.851 -797.853 37.887
1200 55.439 308.806 270.756 45.659 -826.743 -795.362 34.621
1300 55.817 313.259 273.857 51.223 -829.669 -792.629 31.848
1400 56.124 317.407 276.821 56.820 -832.630 -789.669 29.463
1500 56.378 321.288 279.657 62.446 -835.628 -786.496 27.388
 
1600 56.591 324.934 282.374 68.095 -838.663 -783.121 25.566
1700 56.774 328.370 284.980 73.763 -841.735 -779.556 23.953
1800 56.933 331.620 287.482 79.449 -844.842 -775.809 22.513
1900 57.075 334.702 289.886 85.149 -847.984 -771.889 21.221
2000 57.207 337.633 292.201 90.863 -851.157 -767.801 20.053
 
2100 57.333 340.427 294.432 96.590 -854.358 -763.555 18.992
2200 57.457 343.097 296.583 102.330 -857.584 -759.156 18.025
2300 57.583 345.654 298.662 108.082 -860.829 -754.609 17.138
2400 57.713 348.107 300.671 113.847 -914.350 -748.852 16.298
2500 57.850 350.466 302.616 119.625 -917.700 -741.887 15.501
 
2600 57.995 352.738 304.500 125.417 -921.024 -734.789 14.762
2700 58.151 354.929 306.328 131.224 -924.317 -727.564 14.076
2800 58.319 357.047 308.102 137.048 -927.574 -720.217 13.436
2900 58.498 359.097 309.825 142.888 -930.793 -712.754 12.838
3000 58.689 361.083 311.501 148.748 -933.968 -705.182 12.278
 
3100 58.893 363.011 313.131 154.627 -937.098 -697.504 11.753
3200 59.108 364.884 314.719 160.526 -940.177 -689.726 11.259
3300 59.334 366.706 316.267 166.448 -943.205 -681.852 10.793
3400 59.570 368.481 317.777 172.394 -946.177 -673.887 10.353
3500 59.816 370.211 319.250 178.363 -949.093 -665.836 9.937
 
3600 60.070 371.900 320.690 184.357 -951.951 -657.702 9.543
3700 60.331 373.549 322.096 190.377 -954.750 -649.490 9.169
3800 60.597 375.162 323.471 196.423 -957.488 -641.203 8.814
3900 60.868 376.739 324.817 202.497 -960.164 -632.845 8.476
4000 61.142 378.284 326.134 208.597 -962.780 -624.419 8.154
 
4100 61.418 379.797 327.425 214.725 -965.334 -615.928 7.847
4200 61.694 381.280 328.690 220.881 -1447.676 -600.351 7.466
4300 61.970 382.735 329.930 227.064 -1449.020 -580.161 7.048
4400 62.244 384.163 331.146 233.275 -1450.307 -559.940 6.647
4500 62.515 385.565 332.340 239.513 -1451.535 -539.690 6.265
 
4600 62.782 386.942 333.512 245.778 -1452.708 -519.414 5.898
4700 63.045 388.295 334.663 252.069 -1453.826 -499.113 5.547
4800 63.302 389.625 335.794 258.386 -1454.891 -478.789 5.210
4900 63.552 390.933 336.906 264.729 -1455.904 -458.443 4.887
5000 63.795 392.219 338.000 271.096 -1456.867 -438.076 4.577
 
5100 64.031 393.485 339.075 277.488 -1457.782 -417.692 4.278
5200 64.258 394.730 340.134 283.902 -1458.652 -397.289 3.991
5300 64.477 395.956 341.175 290.339 -1459.476 -376.870 3.714
5400 64.687 397.163 342.201 296.797 -1460.259 -356.436 3.448
5500 64.887 398.352 343.211 303.276 -1461.002 -335.988 3.191
 
5600 65.078 399.523 344.206 309.775 -1461.706 -315.527 2.943
5700 65.260 400.677 345.187 316.292 -1462.374 -295.054 2.704
5800 65.431 401.813 346.153 322.826 -1463.008 -274.569 2.473
5900 65.593 402.933 347.106 329.377 -1463.611 -254.073 2.249
6000 65.745 404.037 348.046 335.944 -1464.183 -233.568 2.033
 
PREVIOUS: June 1972 (1 atm) CURRENT: June 1972 (1 bar)
 
Difluoroborane, Ion (BF2-) B1F2-(g)

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