Sodium Fluoride ((NaF)2) | F2Na2(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 | 0. | 0. | INFINITE | -15.250 | -839.955 | -839.955 | INFINITE | |||||||
100 | 41.612 | 225.792 | 342.904 | -11.711 | -842.002 | -842.782 | 440.224 | |||||||
200 | 60.880 | 260.954 | 293.579 | -6.525 | -844.657 | -842.438 | 220.022 | |||||||
250 | 66.886 | 275.228 | 288.512 | -3.321 | -845.604 | -841.771 | 175.878 | |||||||
298.15 | 70.821 | 287.366 | 287.366 | 0. | -846.423 | -840.957 | 147.332 | |||||||
300 | 70.945 | 287.805 | 287.368 | 0.131 | -846.454 | -840.923 | 146.418 | |||||||
350 | 73.732 | 298.963 | 288.243 | 3.752 | -847.327 | -839.934 | 125.353 | |||||||
400 | 75.698 | 308.945 | 290.218 | 7.491 | -853.557 | -838.401 | 109.484 | |||||||
450 | 77.125 | 317.947 | 292.807 | 11.313 | -854.527 | -836.448 | 97.092 | |||||||
500 | 78.187 | 326.131 | 295.736 | 15.197 | -855.419 | -834.391 | 87.168 | |||||||
600 | 79.625 | 340.524 | 302.034 | 23.094 | -857.028 | -830.030 | 72.261 | |||||||
700 | 80.524 | 352.871 | 308.436 | 31.105 | -858.473 | -825.415 | 61.593 | |||||||
800 | 81.120 | 363.665 | 314.679 | 39.189 | -859.817 | -820.599 | 53.580 | |||||||
900 | 81.536 | 373.245 | 320.664 | 47.323 | -861.111 | -815.619 | 47.337 | |||||||
1000 | 81.835 | 381.852 | 326.360 | 55.492 | -862.407 | -810.495 | 42.336 | |||||||
1100 | 82.059 | 389.662 | 331.765 | 63.687 | -863.748 | -805.240 | 38.238 | |||||||
1200 | 82.230 | 396.810 | 336.892 | 71.902 | -1058.700 | -794.979 | 34.605 | |||||||
1300 | 82.364 | 403.398 | 341.758 | 80.132 | -1058.397 | -773.014 | 31.060 | |||||||
1400 | 82.470 | 409.505 | 346.381 | 88.374 | -1058.103 | -751.073 | 28.023 | |||||||
1500 | 82.556 | 415.198 | 350.781 | 96.625 | -1057.819 | -729.152 | 25.391 | |||||||
1600 | 82.627 | 420.529 | 354.976 | 104.885 | -1057.546 | -707.250 | 23.089 | |||||||
1700 | 82.686 | 425.540 | 358.981 | 113.150 | -1057.283 | -685.365 | 21.059 | |||||||
1800 | 82.735 | 430.267 | 362.811 | 121.422 | -1057.030 | -663.494 | 19.254 | |||||||
1900 | 82.777 | 434.742 | 366.480 | 129.697 | -1056.785 | -641.638 | 17.640 | |||||||
2000 | 82.812 | 438.989 | 370.000 | 137.977 | -1056.547 | -619.794 | 16.187 | |||||||
2100 | 82.843 | 443.030 | 373.382 | 146.260 | -1056.313 | -597.963 | 14.874 | |||||||
2200 | 82.870 | 446.884 | 376.637 | 154.545 | -1056.081 | -576.142 | 13.679 | |||||||
2300 | 82.893 | 450.569 | 379.771 | 162.833 | -1055.850 | -554.331 | 12.589 | |||||||
2400 | 82.913 | 454.097 | 382.795 | 171.124 | -1055.617 | -532.531 | 11.590 | |||||||
2500 | 82.931 | 457.482 | 385.716 | 179.416 | -1055.380 | -510.741 | 10.671 | |||||||
2600 | 82.947 | 460.735 | 388.539 | 187.710 | -1055.138 | -488.960 | 9.823 | |||||||
2700 | 82.962 | 463.866 | 391.271 | 196.005 | -1054.890 | -467.189 | 9.038 | |||||||
2800 | 82.974 | 466.883 | 393.918 | 204.302 | -1054.634 | -445.427 | 8.310 | |||||||
2900 | 82.986 | 469.795 | 396.484 | 212.600 | -1054.370 | -423.674 | 7.631 | |||||||
3000 | 82.996 | 472.608 | 398.975 | 220.899 | -1054.100 | -401.930 | 6.998 | |||||||
3100 | 83.006 | 475.330 | 401.395 | 229.199 | -1053.823 | -380.196 | 6.406 | |||||||
3200 | 83.014 | 477.965 | 403.747 | 237.500 | -1053.542 | -358.471 | 5.851 | |||||||
3300 | 83.022 | 480.520 | 406.035 | 245.802 | -1053.256 | -336.754 | 5.330 | |||||||
3400 | 83.029 | 482.999 | 408.262 | 254.105 | -1052.970 | -315.046 | 4.840 | |||||||
3500 | 83.035 | 485.406 | 410.432 | 262.408 | -1052.686 | -293.347 | 4.378 | |||||||
3600 | 83.041 | 487.745 | 412.547 | 270.712 | -1052.406 | -271.655 | 3.942 | |||||||
3700 | 83.047 | 490.020 | 414.610 | 279.016 | -1052.136 | -249.971 | 3.529 | |||||||
3800 | 83.052 | 492.235 | 416.624 | 287.321 | -1051.878 | -228.295 | 3.138 | |||||||
3900 | 83.057 | 494.392 | 418.591 | 295.627 | -1051.637 | -206.625 | 2.767 | |||||||
4000 | 83.061 | 496.495 | 420.512 | 303.932 | -1051.419 | -184.961 | 2.415 | |||||||
4100 | 83.065 | 498.546 | 422.390 | 312.239 | -1051.229 | -163.302 | 2.080 | |||||||
4200 | 83.069 | 500.548 | 424.228 | 320.545 | -1051.067 | -141.647 | 1.762 | |||||||
4300 | 83.072 | 502.503 | 426.025 | 328.852 | -1050.948 | -119.996 | 1.458 | |||||||
4400 | 83.075 | 504.412 | 427.785 | 337.160 | -1050.788 | -98.354 | 1.168 | |||||||
4500 | 83.078 | 506.279 | 429.509 | 345.468 | -1050.719 | -76.710 | 0.890 | |||||||
4600 | 83.081 | 508.105 | 431.198 | 353.776 | -1050.717 | -55.065 | 0.625 | |||||||
4700 | 83.084 | 509.892 | 432.853 | 362.084 | -1050.772 | -33.420 | 0.371 | |||||||
4800 | 83.086 | 511.641 | 434.476 | 370.392 | -1050.891 | -11.773 | 0.128 | |||||||
4900 | 83.089 | 513.355 | 436.069 | 378.701 | -1051.079 | 9.877 | -0.105 | |||||||
5000 | 83.091 | 515.033 | 437.631 | 387.010 | -1051.328 | 31.530 | -0.329 | |||||||
5100 | 83.093 | 516.679 | 439.165 | 395.319 | -1051.670 | 53.191 | -0.545 | |||||||
5200 | 83.095 | 518.292 | 440.671 | 403.629 | -1052.100 | 74.859 | -0.752 | |||||||
5300 | 83.097 | 519.875 | 442.151 | 411.938 | -1052.623 | 96.536 | -0.951 | |||||||
5400 | 83.098 | 521.428 | 443.605 | 420.248 | -1053.246 | 118.224 | -1.144 | |||||||
5500 | 83.100 | 522.953 | 445.033 | 428.558 | -1053.975 | 139.924 | -1.329 | |||||||
5600 | 83.102 | 524.450 | 446.438 | 436.868 | -1054.814 | 161.639 | -1.508 | |||||||
5700 | 83.103 | 525.921 | 447.820 | 445.178 | -1055.770 | 183.369 | -1.680 | |||||||
5800 | 83.104 | 527.367 | 449.179 | 453.489 | -1056.847 | 205.118 | -1.847 | |||||||
5900 | 83.106 | 528.787 | 450.516 | 461.799 | -1058.051 | 226.886 | -2.009 | |||||||
6000 | 83.107 | 530.184 | 451.832 | 470.110 | -1059.069 | 248.639 | -2.165 | |||||||
PREVIOUS: December 1968 (1 atm) | CURRENT: December 1968 (1 bar) | |||||||||||||
Sodium Fluoride ((NaF)2) | F2Na2(g) |
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