Magnesium Oxide (MgO) Mg1O1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -5.159 -597.060 -597.060 INFINITE 100 7.802 2.548 52.212 -4.966 -598.962 -589.601 307.976 200 26.681 14.096 30.037 -3.188 -600.646 -579.488 151.347 298.15 37.106 26.924 26.924 0. -601.241 -568.945 99.677 300 37.244 27.154 26.925 0.069 -601.245 -568.745 99.027 400 42.561 38.678 28.460 4.087 -601.268 -557.898 72.854 500 45.544 48.523 31.513 8.505 -601.046 -547.078 57.153 600 47.430 57.006 35.072 13.160 -600.738 -536.312 46.690 700 48.748 64.420 38.746 17.972 -600.426 -525.600 39.221 800 49.740 70.996 42.374 22.898 -600.156 -514.930 33.621 900 50.539 76.902 45.888 27.913 -599.962 -504.289 29.268 1000 51.208 82.262 49.262 33.001 -608.462 -492.952 25.749 1100 51.794 87.171 52.488 38.151 -608.496 -481.399 22.860 1200 52.325 91.701 55.569 43.358 -608.495 -469.844 20.452 1300 52.810 95.908 58.512 48.615 -608.461 -458.291 18.414 1400 53.262 99.839 61.325 53.918 -735.804 -443.575 16.550 1500 53.693 103.528 64.017 59.266 -734.355 -422.752 14.722 1600 54.107 107.007 66.596 64.656 -732.877 -402.026 13.125 1700 54.509 110.299 69.071 70.087 -731.371 -381.394 11.719 1800 54.898 113.426 71.449 75.558 -729.837 -360.851 10.472 1900 55.278 116.404 73.737 81.067 -728.277 -340.395 9.358 2000 55.651 119.249 75.942 86.613 -726.690 -320.021 8.358 2100 56.019 121.973 78.070 92.197 -725.079 -299.727 7.455 2200 56.379 124.587 80.125 97.816 -723.442 -279.510 6.636 2300 56.738 127.101 82.114 103.472 -721.781 -259.368 5.890 2400 57.094 129.524 84.039 109.164 -720.097 -239.300 5.208 2500 57.445 131.862 85.905 114.891 -718.389 -219.301 4.582 2600 57.797 134.121 87.716 120.653 -716.659 -199.372 4.005 2700 58.145 136.309 89.476 126.450 -714.906 -179.509 3.473 2800 58.491 138.430 91.187 132.282 -713.132 -159.712 2.979 2900 58.836 140.489 92.851 138.148 -711.338 -139.979 2.521 3000 59.177 142.489 94.473 144.049 -709.524 -120.308 2.095 3100 59.516 144.436 96.053 149.987 -707.689 -100.697 1.697 3105.000 59.523 144.532 96.131 150.284 CRYSTAL <--> LIQUID 3200 59.859 146.331 97.595 155.955 705.840 81.147 1.325 3300 60.201 148.178 99.100 161.958 -703.975 -61.654 0.976 3400 60.541 149.980 100.570 167.995 -702.095 -42.218 0.649 3500 60.878 151.740 102.007 174.066 -700.203 -22.837 0.341 3600 61.214 153.460 103.412 180.171 -698.299 -3.511 0.051 3700 61.551 155.142 104.788 186.309 -696.387 15.763 -0.223 3800 61.888 156.787 106.135 192.481 -694.467 34.985 -0.481 3900 62.225 158.399 107.454 198.687 -692.542 54.156 -0.725 4000 62.561 159.979 108.748 204.926 -690.613 73.277 -0.957