Iron Fluoride (FeF) F1Fe1(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 -9.067 47.549 47.549 INFINITE
100 29.193 206.817 268.389 -6.157 48.583 37.027 -19.341
200 31.049 227.505 243.314 -3.162 48.345 25.499 -6.660
250 32.266 234.566 240.880 -1.578 48.040 19.822 -4.142
 
298.15 33.264 240.337 240.337 0. 47.698 14.418 -2.526
 
300 33.298 240.543 240.338 0.062 47.684 14.211 -2.474
350 34.117 245.740 240.747 1.748 47.289 8.663 -1.293
400 34.754 250.339 241.664 3.470 46.855 3.174 -0.414
450 35.249 254.463 242.861 5.221 46.374 -2.258 0.262
500 35.639 258.197 244.211 6.993 45.842 -7.633 0.797
 
600 36.201 264.749 247.103 10.587 44.614 -18.217 1.586
700 36.578 270.359 250.034 14.228 43.152 -28.576 2.132
800 36.846 275.262 252.888 17.899 41.405 -38.708 2.527
900 37.045 279.614 255.620 21.594 39.244 -48.598 2.821
1000 37.200 283.525 258.218 25.307 36.364 -58.213 3.041
 
1100 37.324 287.077 260.683 29.033 32.588 -67.474 3.204
1200 37.428 290.329 263.020 32.771 29.363 -76.447 3.328
1300 37.516 293.328 265.237 36.518 27.782 -85.201 3.423
1400 37.594 296.111 267.344 40.274 26.115 -93.830 3.501
1500 37.663 298.708 269.350 44.037 24.362 -102.337 3.564
 
1600 37.725 301.140 271.261 47.806 22.523 -110.724 3.615
1700 37.783 303.429 273.087 51.582 19.647 -118.975 3.656
1800 37.837 305.590 274.833 55.363 17.302 -127.062 3.687
1900 37.887 307.637 276.506 59.149 0.774 -134.314 3.693
2000 37.935 309.582 278.112 62.940 -1.978 -141.353 3.692
 
2100 37.981 311.434 279.655 66.736 -4.728 -148.254 3.688
2200 38.026 313.202 281.140 70.536 -7.474 -155.024 3.681
2300 38.068 314.893 282.571 74.341 -10.216 -161.670 3.672
2400 38.110 316.514 283.952 78.150 -12.951 -168.196 3.661
2500 38.151 318.071 285.285 81.963 -15.678 -174.609 3.648
 
2600 38.191 319.568 286.575 85.780 -18.394 -180.912 3.635
2700 38.230 321.010 287.824 89.601 -21.099 -187.111 3.620
2800 38.268 322.401 289.034 93.426 -23.790 -193.211 3.604
2900 38.306 323.744 290.208 97.255 -26.467 -199.214 3.588
3000 38.344 325.044 291.348 101.087 -29.127 -205.126 3.572
 
3100 38.381 326.302 292.455 104.923 -31.771 -210.949 3.554
3200 38.417 327.521 293.532 108.763 -382.696 -209.263 3.416
3300 38.454 328.703 294.580 112.607 -383.402 -203.832 3.226
3400 38.490 329.852 295.601 116.454 -384.122 -198.380 3.048
3500 38.525 330.968 296.595 120.305 -384.855 -192.906 2.879
 
3600 38.561 332.054 297.565 124.159 -385.602 -187.411 2.719
3700 38.596 333.111 298.512 128.017 -386.363 -181.895 2.568
3800 38.632 334.141 299.436 131.878 -387.139 -176.359 2.424
3900 38.667 335.145 300.339 135.743 -387.931 -170.802 2.288
4000 38.702 336.124 301.221 139.612 -388.740 -165.224 2.158
 
4100 38.736 337.080 302.084 143.484 -389.567 -159.626 2.034
4200 38.771 338.014 302.928 147.359 -390.414 -154.007 1.915
4300 38.806 338.927 303.755 151.238 -391.280 -148.369 1.802
4400 38.840 339.819 304.565 155.120 -392.168 -142.709 1.694
4500 38.874 340.692 305.358 159.006 -393.079 -137.030 1.591
 
4600 38.909 341.547 306.135 162.895 -394.014 -131.329 1.491
4700 38.943 342.384 306.898 166.788 -394.976 -125.608 1.396
4800 38.977 343.205 307.645 170.684 -395.964 -119.867 1.304
4900 39.011 344.009 308.379 174.583 -396.982 -114.104 1.216
5000 39.045 344.797 309.100 178.486 -398.030 -108.321 1.132
 
5100 39.079 345.571 309.807 182.392 -399.110 -102.516 1.050
5200 39.113 346.330 310.503 186.301 -400.224 -96.689 0.971
5300 39.147 347.075 311.186 190.214 -401.374 -90.841 0.895
5400 39.180 347.807 311.857 194.131 -402.561 -84.971 0.822
5500 39.214 348.526 312.517 198.050 -403.789 -79.079 0.751
 
5600 39.248 349.233 313.167 201.974 -405.059 -73.163 0.682
5700 39.281 349.928 313.805 205.900 -406.374 -67.225 0.616
5800 39.315 350.612 314.434 209.830 -407.736 -61.264 0.552
5900 39.349 351.284 315.053 213.763 -409.148 -55.278 0.489
6000 39.382 351.946 315.662 217.700 -410.613 -49.268 0.429
 
PREVIOUS: September 1965 (1 atm) CURRENT: September 1965 (1 bar)
 
Iron Fluoride (FeF) F1Fe1(g)

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