		J·K^-1 mol^-1						kJ·mol^-1
Magnesium Oxide (MgO)								Mg₁O₁(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		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
3105.000		66.944		169.595		96.131		228.107		TRANSITION

3200		66.944		171.613		98.342		234.466		-627.329		-83.538		1.364
3300		66.944		173.673		100.594		241.161		-624.772		-66.584		1.054
3400		66.944		175.671		102.773		247.855		-622.235		-49.708		0.764
3500		66.944		177.612		104.884		254.550		-619.719		-32.905		0.491

3600		66.944		179.498		106.930		261.244		-617.226		-16.174		0.235
3700		66.944		181.332		108.916		267.938		-614.757		0.487		-0.007
3800		66.944		183.117		110.846		274.633		-612.315		17.083		-0.235
3900		66.944		184.856		112.721		281.327		-609.901		33.615		-0.450
4000		66.944		186.551		114.546		288.022		-607.518		50.084		-0.654

4100		66.944		188.204		116.322		294.716		-605.167		66.495		-0.847
4200		66.944		189.817		118.053		301.410		-602.851		82.849		-1.030
4300		66.944		191.393		119.740		308.105		-600.572		99.149		-1.204
4400		66.944		192.932		121.386		314.799		-598.332		115.395		-1.370
4500		66.944		194.436		122.993		321.494		-596.133		131.591		-1.527

4600		66.944		195.907		124.562		328.188		-593.978		147.739		-1.678
4700		66.944		197.347		126.095		334.882		-591.869		163.840		-1.821
4800		66.944		198.756		127.595		341.577		-589.807		179.897		-1.958
4900		66.944		200.137		129.061		348.271		-587.796		195.912		-2.088
5000		66.944		201.489		130.496		354.966		-585.838		211.886		-2.214

PREVIOUS:								CURRENT: December 1974

Magnesium Oxide (MgO)								Mg₁O₁(cr,l)

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