Iron Oxide, Magnetite (Fe3O4) | Fe3O4(cr) | |||||||||||||
Enthalpy Reference Temperature = Tr = 298.15 K | Standard State Pressure = p° = 0.1 MPa | |||||||||||||
J·K-1 mol-1 | kJ·mol-1 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
T/K | Cp° | S° | -[G°-H°(Tr)]/T | H-H°(Tr) | ![]() |
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log Kf | |||||||
0 | 0. | 0. | INFINITE | -24.571 | -1114.579 | -1114.579 | INFINITE | |||||||
100 | 56.335 | 27.611 | 254.203 | -22.659 | -1119.743 | -1086.024 | 567.281 | |||||||
114.150 | 155.535 | 37.694 | 226.660 | -21.570 | Cp LAMBDA MAXIMUM | |||||||||
114.150 | 155.279 | 37.698 | 226.660 | -21.570 | TRANSITION | |||||||||
200 | 116.945 | 92.367 | 157.872 | -13.101 | -1121.314 | -1051.624 | 274.656 | |||||||
298.15 | 147.235 | 145.266 | 145.266 | 0. | -1120.894 | -1017.438 | 178.251 | |||||||
300 | 147.695 | 146.179 | 145.269 | 0.273 | -1120.869 | -1016.797 | 177.040 | |||||||
400 | 171.126 | 191.952 | 151.352 | 16.240 | -1118.728 | -982.386 | 128.286 | |||||||
500 | 192.380 | 232.441 | 163.593 | 34.424 | -1115.219 | -948.681 | 99.108 | |||||||
600 | 212.547 | 269.299 | 178.181 | 54.671 | -1110.550 | -915.794 | 79.727 | |||||||
700 | 232.714 | 303.578 | 193.672 | 76.934 | -1104.774 | -883.776 | 65.948 | |||||||
800 | 252.881 | 335.969 | 209.452 | 101.214 | -1098.011 | -852.657 | 55.673 | |||||||
900 | 273.050 | 366.919 | 225.241 | 127.510 | -1090.611 | -822.428 | 47.732 | |||||||
900.000 | 273.050 | 366.919 | 225.241 | 127.511 | Cp LAMBDA MAXIMUM | |||||||||
900.000 | 200.832 | 366.919 | 225.241 | 127.511 | TRANSITION | |||||||||
1000 | 200.832 | 388.079 | 240.485 | 147.594 | -1091.694 | -792.602 | 41.401 | |||||||
1100 | 200.832 | 407.220 | 254.786 | 167.677 | -1095.556 | -762.463 | 36.206 | |||||||
1200 | 200.832 | 424.695 | 268.228 | 187.760 | -1097.841 | -732.139 | 31.869 | |||||||
1300 | 200.832 | 440.770 | 280.890 | 207.843 | -1095.254 | -701.771 | 28.197 | |||||||
1400 | 200.832 | 455.653 | 292.848 | 227.927 | -1092.980 | -671.590 | 25.057 | |||||||
1500 | 200.832 | 469.509 | 304.169 | 248.010 | -1091.011 | -641.562 | 22.341 | |||||||
1600 | 200.832 | 482.471 | 314.912 | 268.093 | -1089.346 | -611.654 | 19.968 | |||||||
1700 | 200.832 | 494.646 | 325.131 | 288.176 | -1090.831 | -581.785 | 17.876 | |||||||
1800 | 200.832 | 506.125 | 334.870 | 308.259 | -1090.769 | -551.846 | 16.014 | |||||||
1900 | 200.832 | 516.984 | 344.172 | 328.343 | -1133.299 | -519.794 | 14.290 | |||||||
2000 | 200.832 | 527.285 | 353.072 | 348.426 | -1134.548 | -487.472 | 12.731 | |||||||
2100 | 200.832 | 537.084 | 361.603 | 368.509 | -1135.843 | -455.087 | 11.320 | |||||||
2200 | 200.832 | 546.426 | 369.793 | 388.592 | -1137.183 | -422.637 | 10.035 | |||||||
2300 | 200.832 | 555.354 | 377.669 | 408.675 | -1138.568 | -390.128 | 8.860 | |||||||
2400 | 200.832 | 563.901 | 385.252 | 428.759 | -1139.998 | -357.557 | 7.782 | |||||||
2500 | 200.832 | 572.099 | 392.563 | 448.842 | -1141.472 | -324.925 | 6.789 | |||||||
2600 | 200.832 | 579.976 | 399.620 | 468.925 | -1142.988 | -292.234 | 5.871 | |||||||
2700 | 200.832 | 587.556 | 406.441 | 489.008 | -1144.547 | -259.482 | 5.020 | |||||||
2800 | 200.832 | 594.859 | 413.041 | 509.091 | -1146.146 | -226.673 | 4.229 | |||||||
2900 | 200.832 | 601.907 | 419.433 | 529.175 | -1147.786 | -193.807 | 3.491 | |||||||
3000 | 200.832 | 608.715 | 425.629 | 549.258 | -1149.464 | -160.882 | 2.801 | |||||||
PREVIOUS: | CURRENT: June 1965 | |||||||||||||
Iron Oxide, Magnetite (Fe3O4) | Fe3O4(cr) |
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