Sodium Fluoride (NaF) F1Na1(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 -9.225 -288.819 -288.819 INFINITE
100 29.357 183.316 246.446 -6.313 -288.700 -296.132 154.683
200 31.978 204.387 220.675 -3.258 -289.565 -303.238 79.198
250 33.261 211.666 218.168 -1.626 -290.009 -306.605 64.062
 
298.15 34.215 217.610 217.610 0. -290.453 -309.761 54.269
 
300 34.247 217.821 217.610 0.063 -290.471 -309.881 53.955
350 34.984 223.159 218.030 1.795 -290.987 -313.077 46.724
400 35.538 227.868 218.971 3.559 -294.207 -315.987 41.264
450 35.962 232.079 220.198 5.347 -294.815 -318.673 36.991
500 36.293 235.886 221.579 7.153 -295.396 -321.293 33.565
 
600 36.773 242.548 224.535 10.808 -296.494 -326.367 28.413
700 37.103 248.243 227.525 14.503 -297.528 -331.264 24.719
800 37.348 253.214 230.432 18.226 -298.518 -336.015 21.940
900 37.541 257.625 233.213 21.971 -299.488 -340.644 19.770
1000 37.699 261.589 235.856 25.733 -300.458 -345.165 18.030
 
1100 37.835 265.188 238.361 29.510 -301.449 -349.588 16.601
1200 37.955 268.486 240.736 33.300 -399.243 -351.479 15.299
1300 38.064 271.528 242.989 37.101 -399.405 -347.492 13.962
1400 38.165 274.353 245.130 40.912 -399.568 -343.493 12.816
1500 38.259 276.989 247.167 44.733 -399.730 -339.482 11.822
 
1600 38.349 279.461 249.109 48.564 -399.893 -335.460 10.952
1700 38.436 281.789 250.963 52.403 -400.055 -331.428 10.184
1800 38.519 283.988 252.737 56.251 -400.216 -327.386 9.500
1900 38.600 286.073 254.437 60.107 -400.376 -323.336 8.889
2000 38.679 288.055 256.069 63.971 -400.532 -319.277 8.339
 
2100 38.757 289.944 257.638 67.843 -400.685 -315.210 7.840
2200 38.834 291.748 259.147 71.722 -400.833 -311.137 7.387
2300 38.909 293.476 260.603 75.609 -400.974 -307.056 6.973
2400 38.984 295.134 262.007 79.504 -401.108 -302.970 6.594
2500 39.058 296.727 263.364 83.406 -401.234 -298.878 6.245
 
2600 39.131 298.260 264.677 87.316 -401.350 -294.782 5.922
2700 39.204 299.738 265.948 91.232 -401.457 -290.681 5.624
2800 39.276 301.165 267.181 95.156 -401.553 -286.576 5.346
2900 39.348 302.545 268.377 99.088 -401.639 -282.468 5.088
3000 39.419 303.880 269.538 103.026 -401.715 -278.358 4.847
 
3100 39.491 305.174 270.667 106.971 -401.782 -274.245 4.621
3200 39.562 306.429 271.765 110.924 -401.839 -270.130 4.409
3300 39.632 307.647 272.834 114.884 -401.887 -266.013 4.211
3400 39.703 308.831 273.875 118.850 -401.929 -261.895 4.024
3500 39.773 309.983 274.890 122.824 -401.964 -257.776 3.847
 
3600 39.843 311.105 275.881 126.805 -401.996 -253.656 3.680
3700 39.913 312.197 276.848 130.793 -402.025 -249.535 3.523
3800 39.983 313.262 277.792 134.788 -402.054 -245.413 3.373
3900 40.053 314.302 278.715 138.790 -402.084 -241.291 3.232
4000 40.123 315.317 279.617 142.798 -402.119 -237.167 3.097
 
4100 40.192 316.308 280.500 146.814 -402.161 -233.043 2.969
4200 40.262 317.278 281.364 150.837 -402.211 -228.918 2.847
4300 40.331 318.226 282.211 154.866 -402.275 -224.791 2.731
4400 40.400 319.154 283.040 158.903 -402.313 -220.666 2.620
4500 40.470 320.063 283.852 162.946 -402.388 -216.537 2.514
 
4600 40.539 320.953 284.649 166.997 -402.491 -212.406 2.412
4700 40.608 321.826 285.431 171.054 -402.615 -208.273 2.315
4800 40.677 322.681 286.198 175.118 -402.765 -204.136 2.221
4900 40.746 323.521 286.951 179.190 -402.942 -199.996 2.132
5000 40.815 324.345 287.691 183.268 -403.143 -195.853 2.046
 
5100 40.884 325.153 288.418 187.353 -403.384 -191.705 1.963
5200 40.953 325.948 289.132 191.445 -403.661 -187.552 1.884
5300 41.022 326.729 289.834 195.543 -403.979 -183.393 1.807
5400 41.091 327.496 290.524 199.649 -404.340 -179.228 1.734
5500 41.160 328.251 291.203 203.761 -404.747 -175.056 1.663
 
5600 41.229 328.993 291.871 207.881 -405.202 -170.875 1.594
5700 41.297 329.723 292.529 212.007 -405.709 -166.686 1.528
5800 41.366 330.442 293.177 216.140 -406.269 -162.488 1.463
5900 41.435 331.150 293.814 220.280 -406.886 -158.280 1.401
6000 41.504 331.847 294.442 224.427 -407.404 -154.079 1.341
 
PREVIOUS: December 1968 (1 atm) CURRENT: December 1968 (1 bar)
 
Sodium Fluoride (NaF) F1Na1(g)

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