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 -10.611 315.817    
100 31.424 184.214 260.803 -7.659      
200 39.162 208.493 229.047 -4.111      
250 42.008 217.548 225.865 -2.079      
 
298.15 44.291 225.148 225.148 0. 322.586 311.405 -54.557
 
300 44.371 225.422 225.149 0.082 322.628 311.335 -54.208
350 46.401 232.418 225.697 2.353 323.722 309.366 -46.170
400 48.172 238.732 226.938 4.718 324.761 307.244 -40.122
450 49.727 244.498 228.573 7.166 325.753 304.994 -35.403
500 51.091 249.809 230.435 9.687 326.712 302.636 -31.616
 
600 53.333 259.332 234.476 14.914 328.562 297.645 -25.912
700 55.047 267.688 238.636 20.336 330.357 292.350 -21.815
800 56.360 275.128 242.741 25.910 332.116 286.800 -18.726
900 57.375 281.827 246.718 31.598 333.848 281.032 -16.311
1000 58.168 287.915 250.538 37.377 335.553 275.071 -14.368
 
1100 58.794 293.489 254.193 43.226 337.231 268.942 -12.771
1200 59.296 298.627 257.684 49.132 338.880 262.661 -11.433
1300 59.702 303.390 261.019 55.082 340.499 256.243 -10.296
1400 60.035 307.827 264.206 61.070 342.084 249.702 -9.317
1500 60.311 311.979 267.254 67.088 343.636 243.049 -8.464
 
1600 60.541 315.879 270.172 73.131 345.152 236.294 -7.714
1700 60.736 319.555 272.970 79.195 346.634 229.445 -7.050
1800 60.901 323.031 275.656 85.277 348.080 222.509 -6.457
1900 61.043 326.328 278.236 91.374 349.492 215.494 -5.924
2000 61.165 329.462 280.720 97.485 350.873 208.406 -5.443
 
2100 61.272 332.449 283.113 103.607 352.224 201.249 -5.006
2200 61.365 335.302 285.421 109.739 353.548 194.029 -4.607
2300 61.446 338.031 287.649 115.879 354.848 186.749 -4.241
2400 61.519 340.648 289.803 122.028 305.868 180.482 -3.928
2500 61.583 343.161 291.888 128.183 307.052 175.233 -3.661
 
2600 61.640 345.577 293.907 134.344 308.255 169.936 -3.414
2700 61.692 347.905 295.864 140.511 309.479 164.593 -3.184
2800 61.739 350.149 297.763 146.682 310.727 159.204 -2.970
2900 61.782 352.316 299.607 152.858 312.001 153.770 -2.770
3000 61.821 354.411 301.399 159.038 313.303 148.292 -2.582
 
3100 61.858 356.439 303.142 165.222 314.636 142.770 -2.406
3200 61.893 358.404 304.838 171.410 316.001 137.204 -2.240
3300 61.925 360.309 306.490 177.601 317.400 131.595 -2.083
3400 61.956 362.158 308.100 183.795 318.833 125.943 -1.935
3500 61.986 363.954 309.671 189.992 320.302 120.249 -1.795
 
3600 62.016 365.701 311.203 196.192 321.808 114.512 -1.662
3700 62.045 367.400 312.699 202.395 323.350 108.732 -1.535
3800 62.074 369.055 314.160 208.601 324.928 102.911 -1.415
3900 62.103 370.668 315.589 214.810 326.544 97.047 -1.300
4000 62.133 372.241 316.985 221.022 328.198 91.142 -1.190
 
4100 62.163 373.775 318.352 227.237 329.888 85.194 -1.085
4200 62.194 375.274 319.689 233.454 -148.235 86.230 -1.072
4300 62.226 376.738 320.999 239.675 -145.385 91.778 -1.115
4400 62.259 378.169 322.282 245.900 -142.500 97.261 -1.155
4500 62.293 379.568 323.540 252.127 -139.582 102.677 -1.192
 
4600 62.328 380.938 324.773 258.358 -136.631 108.028 -1.227
4700 62.365 382.278 325.982 264.593 -133.649 113.315 -1.259
4800 62.402 383.592 327.169 270.831 -130.636 118.538 -1.290
4900 62.442 384.879 328.333 277.073 -127.592 123.697 -1.319
5000 62.482 386.141 329.477 283.320 -124.519 128.794 -1.346
 
5100 62.524 387.379 330.600 289.570 -121.418 133.830 -1.371
5200 62.568 388.593 331.704 295.825 -118.290 138.804 -1.394
5300 62.613 389.785 332.788 302.084 -115.136 143.718 -1.416
5400 62.659 390.956 333.855 308.347 -111.956 148.573 -1.437
5500 62.706 392.106 334.903 314.615 -108.752 153.368 -1.457
 
5600 62.755 393.237 335.935 320.888 -105.524 158.105 -1.475
5700 62.805 394.348 336.950 327.166 -102.274 162.783 -1.492
5800 62.856 395.440 337.949 333.449 -99.003 167.405 -1.508
5900 62.908 396.515 338.933 339.737 -95.711 171.970 -1.523
6000 62.961 397.573 339.901 346.031 -92.400 176.479 -1.536
 
PREVIOUS: December 1970 (1 atm) CURRENT: December 1970 (1 bar)
 
Difluoroborane, Ion (BF2+) B1F2+(g)

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