		J·K^-1 mol^-1						kJ·mol^-1
Iron Oxide (FeO)								Fe₁O₁(cr,l)

Enthalpy Reference Temperature = T_r = 298.15 K								Standard State Pressure = p° = 0.1 MPa
T/K		C_p^°		S^°		-[G^°-H^°(T_r)]/T		H-H^°(T_r)		_fH^°		_fG^°		log K_f
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
1650.000		68.199		171.990		109.481		103.139		TRANSITION

1700		68.199		174.026		111.350		106.549		-243.540		-163.826		5.034
1800		68.199		177.924		114.941		113.369		-242.774		-159.160		4.619
1900		68.199		181.611		118.354		120.189		-256.202		-153.831		4.229
2000		68.199		185.109		121.605		127.009		-255.866		-148.452		3.877

2100		68.199		188.437		124.709		133.829		-255.541		-143.089		3.559
2200		68.199		191.609		127.678		140.649		-255.227		-137.741		3.270
2300		68.199		194.641		130.524		147.468		-254.925		-132.408		3.007
2400		68.199		197.543		133.257		154.288		-254.634		-127.088		2.766
2500		68.199		200.327		135.884		161.108		-254.354		-121.779		2.544

2600		68.199		203.002		138.415		167.928		-254.085		-116.481		2.340
2700		68.199		205.576		140.855		174.748		-253.826		-111.194		2.151
2800		68.199		208.056		143.211		181.568		-253.577		-105.915		1.976
2900		68.199		210.450		145.488		188.388		-253.338		-100.646		1.813
3000		68.199		212.762		147.692		195.208		-253.109		-95.385		1.661

3100		68.199		214.998		149.828		202.028		-252.890		-90.131		1.519
3200		68.199		217.163		151.898		208.848		-600.979		-77.460		1.264
3300		68.199		219.262		153.908		215.668		-598.876		-61.133		0.968
3400		68.199		221.298		155.860		222.488		-596.815		-44.869		0.689
3500		68.199		223.275		157.758		229.308		-594.795		-28.665		0.428

3600		68.199		225.196		159.605		236.127		-592.816		-12.518		0.182
3700		68.199		227.064		161.403		242.947		-590.880		3.575		-0.050
3800		68.199		228.883		163.155		249.767		-588.987		19.616		-0.270
3900		68.199		230.655		164.863		256.587		-587.137		35.608		-0.477
4000		68.199		232.381		166.530		263.407		-585.331		51.552		-0.673

4100		68.199		234.065		168.156		270.227		-583.570		67.453		-0.859
4200		68.199		235.709		169.745		277.047		-581.855		83.310		-1.036
4300		68.199		237.314		171.298		283.867		-580.186		99.128		-1.204
4400		68.199		238.881		172.816		290.687		-578.566		114.907		-1.364
4500		68.199		240.414		174.301		297.507		-576.993		130.650		-1.517

4600		68.199		241.913		175.755		304.327		-575.470		146.358		-1.662
4700		68.199		243.380		177.178		311.147		-573.998		162.034		-1.801
4800		68.199		244.816		178.573		317.966		-572.578		177.679		-1.934
4900		68.199		246.222		179.939		324.786		-571.212		193.296		-2.061
5000		68.199		247.600		181.278		331.606		-569.900		208.885		-2.182

PREVIOUS:								CURRENT: June 1965

Iron Oxide (FeO)								Fe₁O₁(cr,l)

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