Iron Oxide (FeO) Fe1O1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 298.15 49.915 60.752 60.752 0. -272.044 -251.429 44.049 300 49.999 61.061 60.753 0.092 -272.025 -251.301 43.755 400 51.840 75.704 62.737 5.187 -271.044 -244.543 31.934 500 53.388 87.438 66.541 10.449 -270.164 -238.022 24.866 600 54.894 97.309 70.868 15.865 -269.414 -231.666 20.168 700 56.149 105.866 75.270 21.418 -268.814 -225.425 16.821 800 57.321 113.443 79.577 27.093 -268.422 -219.256 14.316 900 58.283 120.249 83.724 32.872 -268.374 -213.118 12.369 1000 59.371 126.447 87.691 38.756 -268.969 -206.955 10.810 1100 60.234 132.146 91.477 44.736 -270.385 -200.670 9.529 1200 61.086 137.424 95.089 50.802 -271.184 -194.316 8.458 1300 61.975 142.349 98.537 56.956 -270.265 -187.947 7.552 1400 62.760 146.971 101.833 63.194 -269.361 -181.649 6.777 1500 63.396 151.323 104.989 69.502 -268.484 -175.415 6.108 1600 64.015 155.435 108.014 75.873 -267.642 -169.238 5.525 1650.000 64.319 157.409 109.481 79.081 CRYSTAL <--> LIQUID 1700 64.631 159.334 110.919 82.305 267.784 163.094 5.011 1800 65.229 163.045 113.713 88.798 -267.345 -156.949 4.555 1900 65.790 166.587 116.403 95.349 -281.041 -150.125 4.127 2000 66.316 169.975 118.998 101.955 -280.919 -143.237 3.741