Thiothionyl Fluoride (SSF2) F2S2(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -13.718 -397.482 -397.482 INFINITE 100 38.393 238.662 341.446 -10.278 -398.329 -402.654 210.325 200 52.610 269.714 298.294 -5.716 -399.980 -406.337 106.124 250 58.524 282.110 293.842 -2.933 -400.738 -407.837 85.213 298.15 63.127 292.827 292.827 0. -401.413 -409.143 71.680 300 63.284 293.218 292.828 0.117 -401.438 -409.191 71.246 350 67.002 303.264 293.613 3.378 -402.098 -410.430 61.253 400 69.882 312.408 295.400 6.803 -407.165 -411.401 53.723 450 72.118 320.773 297.761 10.356 -409.131 -411.830 47.804 500 73.869 328.466 300.452 14.007 -411.183 -412.015 43.043 600 76.365 342.171 306.291 21.528 -414.305 -411.873 35.857 700 78.003 354.074 312.286 29.252 -416.827 -411.263 30.689 800 79.124 364.568 318.178 37.111 -418.999 -410.316 26.791 900 79.921 373.936 323.863 45.066 -527.212 -406.950 23.619 1000 80.505 382.388 329.299 53.088 -526.592 -393.621 20.561 1100 80.946 390.082 334.481 61.162 -525.981 -380.353 18.061 1200 81.286 397.141 339.412 69.274 -525.389 -367.141 15.981 1300 81.553 403.658 344.107 77.417 -524.820 -353.977 14.223 1400 81.767 409.710 348.579 85.583 -524.281 -340.855 12.717 1500 81.941 415.357 352.845 93.769 -523.772 -327.771 11.414 1600 82.084 420.650 356.919 101.970 -523.296 -314.720 10.275 1700 82.203 425.630 360.816 110.185 -522.852 -301.698 9.270 1800 82.303 430.332 364.548 118.410 -522.439 -288.701 8.378 1900 82.388 434.784 368.129 126.645 -522.055 -275.726 7.580 2000 82.461 439.012 371.568 134.888 -521.697 -262.771 6.863 2100 82.524 443.037 374.877 143.137 -521.359 -249.833 6.214 2200 82.579 446.877 378.063 151.392 -521.039 -236.911 5.625 2300 82.626 450.549 381.135 159.652 -520.731 -224.003 5.087 2400 82.668 454.067 384.101 167.917 -520.431 -211.108 4.595 2500 82.705 457.442 386.968 176.186 -520.134 -198.226 4.142 2600 82.738 460.686 389.741 184.458 -519.836 -185.355 3.724 2700 82.767 463.810 392.427 192.733 -519.531 -172.496 3.337 2800 82.794 466.820 395.030 201.011 -519.216 -159.649 2.978 2900 82.817 469.726 397.556 209.292 -518.888 -146.813 2.644 3000 82.839 472.534 400.009 217.575 -518.544 -133.989 2.333 3100 82.858 475.250 402.392 225.860 -518.180 -121.176 2.042 3200 82.876 477.881 404.711 234.146 -517.795 -108.376 1.769 3300 82.892 480.432 406.967 242.435 -517.386 -95.588 1.513 3400 82.907 482.907 409.164 250.725 -516.953 -82.812 1.272 3500 82.921 485.310 411.305 259.016 -516.494 -70.050 1.045 3600 82.934 487.646 413.394 267.309 -516.009 -57.301 0.831 3700 82.946 489.919 415.431 275.603 -515.497 -44.566 0.629 3800 82.957 492.131 417.421 283.898 -514.958 -31.846 0.438 3900 82.968 494.286 419.364 292.194 -514.392 -19.139 0.256 4000 82.978 496.387 421.264 300.491 -513.800 -6.448 0.084 4100 82.988 498.436 423.121 308.790 -513.183 6.228 -0.079 4200 82.998 500.436 424.938 317.089 -512.541 18.889 -0.235 4300 83.007 502.389 426.717 325.389 -511.875 31.534 -0.383 4400 83.017 504.297 428.458 333.691 -511.185 44.164 -0.524 4500 83.027 506.163 430.164 341.993 -510.474 56.777 -0.659 4600 83.036 507.988 431.836 350.296 -509.742 69.375 -0.788 4700 83.046 509.774 433.476 358.600 -508.989 81.956 -0.911 4800 83.057 511.522 435.084 366.905 -508.218 94.521 -1.029 4900 83.067 513.235 436.661 375.211 -507.429 107.070 -1.141 5000 83.079 514.913 438.209 383.519 -506.623 119.603 -1.249 5100 83.090 516.558 439.730 391.827 -505.802 132.119 -1.353 5200 83.102 518.172 441.223 400.137 -504.966 144.620 -1.453 5300 83.115 519.755 442.689 408.448 -504.117 157.104 -1.548 5400 83.129 521.309 444.131 416.760 -503.255 169.571 -1.640 5500 83.143 522.834 445.548 425.073 -502.381 182.023 -1.729 5600 83.158 524.332 446.942 433.388 -501.496 194.459 -1.814 5700 83.174 525.804 448.312 441.705 -500.601 206.878 -1.896 5800 83.191 527.251 449.661 450.023 -499.697 219.282 -1.975 5900 83.208 528.673 450.988 458.343 -498.784 231.671 -2.051 6000 83.226 530.072 452.295 466.665 -497.864 244.043 -2.125