Silicon Sulfide (SiS2) S2Si1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 250 298.15 77.488 80.333 80.333 0. -213.384 -212.609 37.248 300 77.508 80.812 80.334 0.143 -213.362 -212.605 37.018 400 78.617 103.260 83.387 7.949 -216.872 -212.329 27.727 500 79.789 120.915 89.189 15.863 -219.092 -210.962 22.039 600 81.714 135.657 95.737 23.952 -220.548 -209.185 18.211 700 82.006 148.265 102.363 32.131 -221.511 -207.211 15.462 800 83.136 159.289 108.804 40.388 -222.185 -205.119 13.393 900 84.266 169.146 114.970 48.758 -328.891 -200.795 11.654 1000 85.395 178.083 120.842 57.241 -326.731 -186.677 9.751 1100 86.525 186.275 126.423 65.837 -324.534 -172.778 8.205 1200 87.655 193.852 131.730 74.546 -322.297 -159.081 6.925 1300 88.784 200.913 136.783 83.368 -320.021 -145.571 5.849 1363.000 89.496 205.131 139.846 88.984 CRYSTAL <--> LIQUID 1400 89.915 207.534 141.603 92.303 317.704 132.239 4.934 1500 91.044 213.776 146.208 101.351 -315.347 -119.073 4.146 1600 92.154 219.687 150.618 110.511 -312.950 -106.066 3.463 1700 93.270 225.307 154.847 119.782 -360.689 -92.764 2.850 1800 94.391 230.670 158.912 129.165 -357.979 -77.081 2.237 1900 95.518 235.804 162.824 138.660 -355.182 -61.552 1.692 2000 96.650 240.732 166.597 148.269 -352.296 -46.172 1.206