Silicon Sulfide (SiS2) S2Si1(cr,l) 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 1363.000 91.002 211.270 139.846 97.352 TRANSITION 1400 91.002 213.708 141.766 100.719 -309.288 -132.467 4.942 1500 91.002 219.986 146.773 109.819 -306.879 -119.921 4.176 1600 91.002 225.859 151.535 118.919 -304.541 -107.534 3.511 1700 91.002 231.376 156.071 128.020 -352.452 -94.844 2.914 1800 91.002 236.578 160.400 137.120 -350.024 -79.761 2.315 1900 91.002 241.498 164.540 146.220 -347.622 -64.811 1.782 2000 91.002 246.166 168.506 155.320 -345.244 -49.988 1.306