Calcium Sulfide (CaS) Ca1S1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -8.999 -472.061 -472.061 INFINITE 100 25.945 14.477 94.617 -8.014 -472.746 -471.345 246.206 200 42.204 38.610 60.808 -4.440 -473.083 -469.779 122.694 298.15 47.442 56.601 56.601 0. -473.210 -468.129 82.014 300 47.447 56.895 56.602 0.088 -473.213 -468.098 81.503 400 49.204 70.796 58.486 4.924 -475.608 -466.281 60.890 500 50.501 81.919 62.096 9.911 -477.314 -463.765 48.449 600 51.547 91.223 66.196 15.016 -478.737 -460.916 40.126 700 52.342 99.230 70.357 20.211 -480.027 -457.844 34.165 800 53.011 106.265 74.415 25.480 -482.164 -454.483 29.675 900 53.555 112.540 78.308 30.808 -536.618 -449.864 26.109 1000 54.099 118.211 82.020 36.192 -536.911 -440.212 22.994 1100 54.586 123.391 85.548 41.626 -537.471 -430.517 20.444 1200 55.020 128.159 88.903 47.107 -546.037 -420.137 18.288 1300 55.391 132.578 92.095 52.628 -545.919 -409.650 16.460 1400 55.731 136.695 95.135 58.184 -545.780 -399.173 14.893 1500 55.987 140.549 98.036 63.769 -545.629 -388.706 13.536 1600 56.317 144.172 100.807 69.384 -545.462 -378.250 12.349 1700 56.761 147.600 103.460 75.038 -545.271 -367.805 11.301 1800 57.195 150.857 106.003 80.736 -693.723 -355.161 10.306 1900 57.629 153.961 108.446 86.477 -692.057 -336.397 9.248 2000 58.032 156.927 110.797 92.261 -690.367 -317.722 8.298 2100 58.382 159.767 113.062 98.081 -688.659 -299.131 7.440 2200 58.743 162.491 115.247 103.938 -686.936 -280.623 6.663 2300 59.115 165.111 117.358 109.830 -685.201 -262.193 5.955 2400 59.496 167.634 119.401 115.761 -683.456 -243.839 5.307 2500 59.899 170.071 121.379 121.731 -681.704 -225.557 4.713 2600 60.291 172.428 123.298 127.740 -679.950 -207.346 4.166 2700 60.668 174.711 125.160 133.788 -678.201 -189.202 3.660 2800 61.045 176.924 126.969 139.874 -676.464 -171.123 3.192 2900 61.421 179.073 128.729 145.997 -674.747 -153.105 2.758 3000 61.798 181.161 130.442 152.158 -673.058 -135.147 2.353