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) fH° fG° 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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