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) fH° fG° 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)

Download table in tab-delimited text format.