Sulfur Fluoride, Ion (SF2-) F2S1-(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 -12.125 -391.116    
100 36.153 220.728 308.077 -8.735      
200 44.703 248.468 271.882 -4.683      
250 47.901 258.804 268.259 -2.364      
 
298.15 50.164 267.445 267.445 0. -398.426 -401.890 70.410
 
300 50.238 267.756 267.446 0.093 -398.471 -401.912 69.979
350 51.930 275.634 268.064 2.649 -399.709 -402.388 60.053
400 53.167 282.653 269.457 5.278 -403.181 -402.597 52.574
450 54.088 288.971 271.280 7.961 -405.130 -402.416 46.711
500 54.787 294.707 273.341 10.683 -407.148 -402.004 41.997
 
600 55.752 304.789 277.765 16.214 -410.754 -400.630 34.878
700 56.365 313.432 282.258 21.822 -414.123 -398.674 29.749
800 56.777 320.987 286.636 27.481 -417.364 -396.245 25.872
900 57.065 327.692 290.833 33.174 -473.660 -392.334 22.770
1000 57.275 333.716 294.825 38.891 -475.568 -383.195 20.016
 
1100 57.432 339.183 298.613 44.627 -477.502 -373.865 17.753
1200 57.552 344.185 302.205 50.376 -479.464 -364.357 15.860
1300 57.647 348.796 305.614 56.136 -481.454 -354.684 14.251
1400 57.722 353.071 308.853 61.905 -483.473 -344.857 12.867
1500 57.783 357.055 311.935 67.680 -485.520 -334.885 11.662
 
1600 57.833 360.786 314.873 73.461 -487.595 -324.775 10.603
1700 57.875 364.294 317.678 79.247 -489.696 -314.534 9.664
1800 57.909 367.603 320.360 85.036 -491.821 -304.169 8.827
1900 57.939 370.734 322.930 90.828 -493.969 -293.686 8.074
2000 57.964 373.707 325.395 96.624 -496.135 -283.088 7.394
 
2100 57.986 376.536 327.764 102.421 -498.315 -272.383 6.775
2200 58.005 379.234 330.042 108.221 -500.506 -261.573 6.211
2300 58.022 381.812 332.238 114.022 -502.704 -250.663 5.693
2400 58.036 384.282 334.355 119.825 -504.903 -239.657 5.216
2500 58.049 386.651 336.400 125.629 -507.101 -228.560 4.776
 
2600 58.061 388.928 338.377 131.435 -509.292 -217.375 4.367
2700 58.071 391.120 340.290 137.241 -511.473 -206.106 3.987
2800 58.080 393.232 342.143 143.049 -513.639 -194.757 3.633
2900 58.088 395.270 343.940 148.857 -515.789 -183.330 3.302
3000 58.095 397.240 345.684 154.666 -517.918 -171.830 2.992
 
3100 58.102 399.145 347.378 160.476 -520.025 -160.259 2.700
3200 58.108 400.989 349.025 166.287 -522.106 -148.620 2.426
3300 58.114 402.778 350.627 172.098 -524.162 -136.917 2.167
3400 58.119 404.512 352.186 177.910 -526.189 -125.152 1.923
3500 58.123 406.197 353.705 183.722 -528.188 -113.327 1.691
 
3600 58.128 407.835 355.186 189.534 -530.157 -101.446 1.472
3700 58.131 409.427 356.631 195.347 -532.096 -89.510 1.264
3800 58.135 410.978 358.041 201.160 -534.004 -77.523 1.066
3900 58.138 412.488 359.418 206.974 -535.883 -65.486 0.877
4000 58.141 413.960 360.763 212.788 -537.731 -53.401 0.697
 
4100 58.144 415.396 362.078 218.602 -539.550 -41.270 0.526
4200 58.147 416.797 363.364 224.417 -541.340 -29.095 0.362
4300 58.149 418.165 364.623 230.232 -543.102 -16.878 0.205
4400 58.152 419.502 365.855 236.047 -544.836 -4.620 0.055
4500 58.154 420.809 367.061 241.862 -546.543 7.677 -0.089
 
4600 58.156 422.087 368.244 247.678 -548.224 20.011 -0.227
4700 58.158 423.338 369.403 253.493 -549.879 32.382 -0.360
4800 58.160 424.562 370.539 259.309 -551.511 44.788 -0.487
4900 58.161 425.761 371.654 265.125 -553.120 57.228 -0.610
5000 58.163 426.936 372.748 270.941 -554.706 69.700 -0.728
 
5100 58.164 428.088 373.822 276.758 -556.271 82.203 -0.842
5200 58.166 429.217 374.876 282.574 -557.815 94.738 -0.952
5300 58.167 430.325 375.912 288.391 -559.341 107.302 -1.058
5400 58.168 431.413 376.930 294.208 -560.847 119.894 -1.160
5500 58.169 432.480 377.930 300.025 -562.336 132.514 -1.259
 
5600 58.171 433.528 378.914 305.842 -563.808 145.161 -1.354
5700 58.172 434.558 379.881 311.659 -565.264 157.834 -1.446
5800 58.173 435.570 380.832 317.476 -566.705 170.532 -1.536
5900 58.174 436.564 381.769 323.293 -568.131 183.256 -1.622
6000 58.174 437.542 382.690 329.111 -569.543 196.003 -1.706
 
PREVIOUS: December 1976 (1 atm) CURRENT: December 1976 (1 bar)
 
Sulfur Fluoride, Ion (SF2-) F2S1-(g)

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