Difluorodisulfane (FSSF) F2S2(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 -14.595 -333.382 -333.382 INFINITE
100 42.158 235.778 345.882 -11.010 -334.084 -338.120 176.616
200 56.425 269.610 299.845 -6.047 -335.333 -341.670 89.235
250 61.892 282.811 295.147 -3.084 -335.912 -343.186 71.705
 
298.15 66.041 294.082 294.082 0. -336.435 -344.539 60.362
 
300 66.180 294.491 294.083 0.122 -336.455 -344.590 59.998
350 69.466 304.951 294.902 3.517 -336.981 -345.904 51.623
400 71.974 314.398 296.758 7.056 -341.935 -346.967 45.309
450 73.899 322.991 299.203 10.705 -343.804 -347.501 40.337
500 75.395 330.858 301.980 14.439 -345.774 -347.801 36.335
 
600 77.509 344.805 307.985 22.092 -348.764 -347.912 30.288
700 78.883 356.864 314.126 29.916 -351.185 -347.573 25.936
800 79.819 367.462 320.144 37.854 -353.279 -346.912 22.651
900 80.482 376.904 325.936 45.871 -461.429 -343.838 19.956
1000 80.968 385.410 331.465 53.945 -460.758 -330.809 17.280
 
1100 81.333 393.145 336.726 62.061 -460.105 -317.846 15.093
1200 81.614 400.234 341.727 70.208 -459.477 -304.941 13.274
1300 81.835 406.776 346.483 78.381 -458.878 -292.088 11.736
1400 82.011 412.847 351.009 86.574 -458.312 -279.279 10.420
1500 82.154 418.510 355.322 94.782 -457.781 -266.510 9.281
 
1600 82.272 423.816 359.439 103.004 -457.285 -253.775 8.285
1700 82.370 428.807 363.374 111.236 -456.823 -241.070 7.407
1800 82.453 433.518 367.141 119.477 -456.395 -228.391 6.628
1900 82.523 437.978 370.753 127.726 -455.996 -215.735 5.931
2000 82.583 442.212 374.221 135.982 -455.625 -203.099 5.304
 
2100 82.635 446.243 377.556 144.243 -455.276 -190.482 4.738
2200 82.679 450.088 380.766 152.508 -454.945 -177.880 4.223
2300 82.719 453.764 383.860 160.778 -454.627 -165.293 3.754
2400 82.753 457.285 386.847 169.052 -454.318 -152.720 3.324
2500 82.784 460.664 389.732 177.329 -454.013 -140.160 2.928
 
2600 82.811 463.911 392.523 185.609 -453.708 -127.612 2.564
2700 82.835 467.037 395.226 193.891 -453.396 -115.076 2.226
2800 82.856 470.050 397.844 202.175 -453.074 -102.551 1.913
2900 82.876 472.958 400.385 210.462 -452.740 -90.038 1.622
3000 82.893 475.768 402.851 218.751 -452.391 -77.537 1.350
 
3100 82.909 478.486 405.247 227.041 -452.022 -65.048 1.096
3200 82.923 481.119 407.577 235.332 -451.632 -52.571 0.858
3300 82.937 483.670 409.845 243.625 -451.218 -40.107 0.635
3400 82.949 486.147 412.053 251.920 -450.780 -27.656 0.425
3500 82.960 488.551 414.204 260.215 -450.318 -15.218 0.227
 
3600 82.970 490.888 416.302 268.511 -449.829 -2.793 0.041
3700 82.979 493.162 418.349 276.809 -449.313 9.618 -0.136
3800 82.987 495.375 420.347 285.107 -448.771 22.014 -0.303
3900 82.995 497.531 422.298 293.406 -448.202 34.396 -0.461
4000 83.003 499.632 424.205 301.706 -447.608 46.763 -0.611
 
4100 83.009 501.682 426.070 310.007 -446.989 59.114 -0.753
4200 83.016 503.682 427.894 318.308 -446.344 71.451 -0.889
4300 83.022 505.635 429.680 326.610 -445.677 83.771 -1.018
4400 83.027 507.544 431.428 334.913 -444.986 96.076 -1.141
4500 83.032 509.410 433.140 343.215 -444.274 108.365 -1.258
 
4600 83.037 511.235 434.818 351.519 -443.541 120.637 -1.370
4700 83.042 513.021 436.463 359.823 -442.789 132.894 -1.477
4800 83.046 514.769 438.076 368.127 -442.018 145.135 -1.579
4900 83.050 516.482 439.659 376.432 -441.231 157.359 -1.677
5000 83.054 518.159 441.212 384.737 -440.427 169.567 -1.771
 
5100 83.057 519.804 442.737 393.043 -439.609 181.759 -1.862
5200 83.060 521.417 444.235 401.349 -438.776 193.935 -1.948
5300 83.063 522.999 445.706 409.655 -437.932 206.094 -2.031
5400 83.066 524.552 447.152 417.961 -437.076 218.237 -2.111
5500 83.069 526.076 448.573 426.268 -436.209 230.364 -2.188
 
5600 83.072 527.573 449.970 434.575 -435.332 242.476 -2.262
5700 83.074 529.043 451.345 442.882 -434.446 254.572 -2.333
5800 83.077 530.488 452.697 451.190 -433.553 266.652 -2.401
5900 83.079 531.908 454.027 459.498 -432.652 278.717 -2.468
6000 83.081 533.305 455.337 467.806 -431.745 290.766 -2.531
 
PREVIOUS: June 1976 (1 atm) CURRENT: June 1976 (1 bar)
 
Difluorodisulfane (FSSF) F2S2(g)

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