Sodium Fluoride, Ion (NaF2-) F2Na1-(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 -13.040 -661.011    
100 40.374 198.472 295.762 -9.729      
200 49.878 229.724 255.552 -5.166      
250 52.805 241.186 251.564 -2.595      
 
298.15 54.860 250.672 250.672 0. -669.440 -662.120 116.001
 
300 54.927 251.011 250.673 0.102 -669.487 -662.074 115.277
350 56.473 259.600 251.347 2.889 -670.781 -660.738 98.610
400 57.612 267.219 252.864 5.742 -674.766 -659.006 86.057
450 58.466 274.057 254.846 8.645 -676.132 -656.953 76.257
500 59.118 280.252 257.081 11.585 -677.468 -654.750 68.401
 
600 60.024 291.117 261.874 17.546 -680.076 -649.960 56.584
700 60.603 300.416 266.732 23.579 -682.625 -644.739 48.111
800 60.994 308.536 271.460 29.660 -685.141 -639.155 41.733
900 61.269 315.737 275.987 35.774 -687.647 -633.256 36.753
1000 61.469 322.203 280.291 41.912 -690.166 -627.078 32.755
 
1100 61.619 328.069 284.372 48.066 -692.718 -620.646 29.472
1200 61.735 333.436 288.240 54.234 -792.085 -611.540 26.620
1300 61.825 338.381 291.910 60.413 -793.833 -596.423 23.965
1400 61.897 342.965 295.395 66.599 -795.595 -581.172 21.684
1500 61.956 347.238 298.710 72.792 -797.370 -565.794 19.703
 
1600 62.004 351.238 301.869 78.990 -799.158 -550.298 17.965
1700 62.044 354.998 304.885 85.192 -800.958 -534.689 16.429
1800 62.077 358.545 307.769 91.398 -802.769 -518.974 15.060
1900 62.106 361.903 310.530 97.607 -804.590 -503.158 13.833
2000 62.130 365.089 313.179 103.819 -806.418 -487.246 12.726
 
2100 62.151 368.121 315.724 110.033 -808.250 -471.242 11.722
2200 62.170 371.012 318.172 116.250 -810.085 -455.151 10.807
2300 62.186 373.776 320.530 122.467 -811.918 -438.976 9.969
2400 62.200 376.423 322.804 128.687 -813.748 -422.722 9.200
2500 62.212 378.963 325.000 134.907 -815.571 -406.392 8.491
 
2600 62.223 381.403 327.122 141.129 -817.385 -389.989 7.835
2700 62.233 383.751 329.177 147.352 -819.187 -373.517 7.226
2800 62.241 386.015 331.166 153.575 -820.976 -356.978 6.659
2900 62.249 388.199 333.096 159.800 -822.751 -340.375 6.131
3000 62.256 390.309 334.968 166.025 -824.509 -323.711 5.636
 
3100 62.263 392.351 336.786 172.251 -826.251 -306.989 5.173
3200 62.269 394.328 338.554 178.478 -827.975 -290.211 4.737
3300 62.274 396.244 340.273 184.705 -829.683 -273.380 4.327
3400 62.279 398.103 341.947 190.933 -831.374 -256.497 3.941
3500 62.283 399.909 343.577 197.161 -833.050 -239.564 3.575
 
3600 62.287 401.663 345.166 203.389 -834.711 -222.584 3.230
3700 62.291 403.370 346.716 209.618 -836.360 -205.557 2.902
3800 62.295 405.031 348.229 215.847 -837.998 -188.487 2.591
3900 62.298 406.649 349.706 222.077 -839.628 -171.373 2.295
4000 62.301 408.227 351.150 228.307 -841.252 -154.218 2.014
 
4100 62.304 409.765 352.561 234.537 -842.872 -137.022 1.746
4200 62.306 411.266 353.941 240.768 -844.490 -119.786 1.490
4300 62.308 412.732 355.291 246.998 -846.112 -102.513 1.245
4400 62.311 414.165 356.613 253.229 -847.699 -85.204 1.012
4500 62.313 415.565 357.907 259.461 -849.313 -67.857 0.788
 
4600 62.315 416.935 359.176 265.692 -850.946 -50.474 0.573
4700 62.317 418.275 360.419 271.923 -852.592 -33.054 0.367
4800 62.318 419.587 361.638 278.155 -854.255 -15.600 0.170
4900 62.320 420.872 362.834 284.387 -855.937 1.890 -0.020
5000 62.321 422.131 364.007 290.619 -857.635 19.413 -0.203
 
5100 62.323 423.365 365.159 296.851 -859.367 36.971 -0.379
5200 62.324 424.575 366.290 303.084 -861.128 54.564 -0.548
5300 62.325 425.763 367.401 309.316 -862.923 72.190 -0.711
5400 62.327 426.928 368.493 315.549 -864.755 89.851 -0.869
5500 62.328 428.071 369.565 321.782 -866.628 107.546 -1.021
 
5600 62.329 429.194 370.620 328.014 -868.543 125.275 -1.169
5700 62.330 430.297 371.658 334.247 -870.506 143.039 -1.311
5800 62.331 431.381 372.678 340.480 -872.517 160.838 -1.449
5900 62.332 432.447 373.682 346.713 -874.581 178.672 -1.582
6000 62.333 433.495 374.670 352.947 -876.542 196.523 -1.711
 
PREVIOUS: December 1968 (1 atm) CURRENT: December 1968 (1 bar)
 
Sodium Fluoride, Ion (NaF2-) F2Na1-(g)

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