Sodium Oxide (Na2O)								Na2O1(cr,l)
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		-12.399		-413.146		-413.146		INFINITE
100		32.752		16.649		128.981		-11.233		-416.111		-404.348		211.210
200		59.551		49.209		81.114		-6.381		-417.626		-391.841		102.338
298.15		69.103		75.042		75.042		0.		-417.982		-379.090		66.415
300		69.245		75.470		75.043		0.128		-417.985		-378.849		65.964
400		75.776		96.304		77.840		7.386		-423.456		-365.363		47.712
500		81.496		113.855		83.332		15.262		-423.312		-350.842		36.652
600		85.709		129.103		89.717		23.631		-422.555		-336.410		29.287
700		88.851		142.560		96.324		32.365		-421.353		-322.142		24.039
800		91.291		154.589		102.869		41.376		-419.828		-308.070		20.115
900		93.266		165.458		109.229		50.607		-418.075		-294.204		17.075
1000		94.918		175.373		115.355		60.018		-416.169		-280.541		14.654
1023.150		95.264		177.549		116.737		62.219		GAMMA <--> BETA
1023.150		95.265		179.266		116.737		63.977		TRANSITION
1100		96.353		186.205		121.351		71.340		-412.418		-267.206		12.689
1200		97.629		194.645		127.111		81.040		-603.913		-249.215		10.848
1243.150		98.140		198.103		129.516		85.264		BETA <--> ALPHA
1243.150		98.142		207.695		129.516		97.188		TRANSITION
1300		98.788		212.098		133.031		102.786		-588.116		-220.358		8.854
1400		99.860		219.459		138.945		112.719		-584.147		-192.218		7.172
1405.200		99.913		219.829		139.243		113.239		ALPHA <--> LIQUID
1405.200		104.600		253.773		139.243		160.936		TRANSITION
1500		104.600		260.601		146.700		170.853		-531.992		-167.596		5.836
1600		104.600		267.352		154.032		181.313		-527.523		-143.448		4.683
1700		104.600		273.693		160.886		191.773		-523.066		-119.580		3.674
1800		104.600		279.672		167.321		202.233		-518.622		-95.974		2.785
1900		104.600		285.328		173.384		212.693		-514.191		-72.614		1.996
2000		104.600		290.693		179.117		223.153		-509.772		-49.488		1.292
2100		104.600		295.796		184.552		233.613		-505.367		-26.582		0.661
2200		104.600		300.662		189.720		244.073		-500.976		-3.886		0.092
2300		104.600		305.312		194.646		254.533		-496.600		18.611		-0.423
2400		104.600		309.764		199.350		264.993		-492.240		40.918		-0.891
2500		104.600		314.034		203.853		275.453		-487.899		63.044		-1.317
2600		104.600		318.136		208.170		285.913		-483.576		84.996		-1.708
2700		104.600		322.084		212.316		296.373		-479.275		106.783		-2.066
2800		104.600		325.888		216.305		306.833		-474.998		128.410		-2.396
2900		104.600		329.559		220.147		317.293		-470.745		149.885		-2.700
3000		104.600		333.105		223.854		327.753		-466.522		171.214		-2.981
PREVIOUS:								CURRENT: June 1968
Sodium Oxide (Na2O)								Na2O1(cr,l)

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