Sodium (Na2)								Na2(g)
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		-10.403		144.560		144.560		INFINITE
100		34.747		190.419		263.127		-7.271		145.013		130.734		-68.288
200		36.922		215.363		233.663		-3.660		143.713		116.919		-30.536
250		37.315		223.647		230.860		-1.803		142.920		110.310		-23.048
298.15		37.577		230.243		230.243		0.		142.070		104.105		-18.239
300		37.585		230.476		230.244		0.070		142.035		103.870		-18.085
350		37.799		236.286		230.702		1.954		141.014		97.587		-14.564
400		37.984		241.346		231.723		3.849		134.571		91.873		-11.997
450		38.157		245.830		233.046		5.752		133.349		86.610		-10.053
500		38.327		249.859		234.529		7.665		132.184		81.480		-8.512
600		38.667		256.876		237.686		11.514		130.002		71.547		-6.229
700		38.998		262.862		240.865		15.398		127.981		61.966		-4.624
800		39.269		268.088		243.949		19.312		126.077		52.667		-3.439
900		39.411		272.723		246.893		23.247		124.238		43.601		-2.531
1000		39.369		276.875		249.687		27.188		122.404		34.740		-1.815
1100		39.123		280.618		252.332		31.114		120.513		26.064		-1.238
1200		38.680		284.004		254.833		35.006		-75.016		22.445		-0.977
1300		38.074		287.077		257.197		38.845		-75.334		30.579		-1.229
1400		37.347		289.873		259.432		42.617		-75.720		38.741		-1.445
1500		36.546		292.423		261.548		46.312		-76.182		46.932		-1.634
1600		35.714		294.755		263.552		49.925		-76.726		55.157		-1.801
1700		34.891		296.895		265.451		53.455		-77.354		63.418		-1.949
1800		34.110		298.867		267.253		56.904		-78.062		71.719		-2.081
1900		33.399		300.692		268.966		60.279		-78.846		80.061		-2.201
2000		32.782		302.389		270.595		63.587		-79.698		88.447		-2.310
2100		32.280		303.976		272.147		66.840		-80.608		96.876		-2.410
2200		31.908		305.468		273.628		70.048		-81.565		105.350		-2.501
2300		31.681		306.881		275.044		73.226		-82.555		113.868		-2.586
2400		31.610		308.227		276.398		76.389		-83.566		122.430		-2.665
2500		31.700		309.519		277.698		79.553		-84.583		131.034		-2.738
2600		31.957		310.767		278.946		82.735		-85.591		139.678		-2.806
2700		32.381		311.980		280.147		85.950		-86.575		148.361		-2.870
2800		32.968		313.168		281.305		89.217		-87.523		157.080		-2.930
2900		33.712		314.337		282.424		92.549		-88.419		165.832		-2.987
3000		34.601		315.495		283.507		95.964		-89.252		174.614		-3.040
3100		35.624		316.646		284.557		99.474		-90.011		183.422		-3.091
3200		36.761		317.794		285.578		103.092		-90.686		192.253		-3.138
3300		37.996		318.944		286.572		106.830		-91.269		201.105		-3.183
3400		39.305		320.098		287.541		110.694		-91.756		209.972		-3.226
3500		40.666		321.257		288.488		114.692		-92.145		218.852		-3.266
3600		42.055		322.422		289.414		118.828		-92.435		227.742		-3.304
3700		43.449		323.593		290.322		123.103		-92.629		236.639		-3.341
3800		44.823		324.770		291.213		127.517		-92.732		245.540		-3.375
3900		46.156		325.952		292.088		132.067		-92.751		254.442		-3.408
4000		47.426		327.136		292.950		136.746		-92.697		263.344		-3.439
4100		48.616		328.322		293.798		141.549		-92.582		272.243		-3.468
4200		49.710		329.507		294.634		146.466		-92.414		281.139		-3.496
4300		50.695		330.689		295.459		151.488		-92.220		290.031		-3.523
4400		51.560		331.864		296.273		156.601		-91.925		298.911		-3.549
4500		52.299		333.032		297.077		161.795		-91.673		307.789		-3.573
4600		52.908		334.188		297.871		167.057		-91.452		316.664		-3.596
4700		53.386		335.331		298.656		172.373		-91.266		325.534		-3.618
4800		53.733		336.459		299.432		177.730		-91.132		334.401		-3.639
4900		53.952		337.569		300.199		183.115		-91.069		343.265		-3.659
5000		54.050		338.660		300.957		188.516		-91.079		352.128		-3.679
5100		54.032		339.731		301.707		193.921		-91.207		360.993		-3.697
5200		53.906		340.779		302.448		199.319		-91.458		369.862		-3.715
5300		53.681		341.804		303.181		204.699		-91.846		378.737		-3.733
5400		53.366		342.804		303.906		210.052		-92.386		387.620		-3.749
5500		52.971		343.780		304.622		215.370		-93.093		396.516		-3.766
5600		52.504		344.731		305.330		220.644		-93.977		405.425		-3.782
5700		51.976		345.655		306.029		225.868		-95.052		414.353		-3.797
5800		51.395		346.554		306.720		231.037		-96.326		423.300		-3.812
5900		50.769		347.428		307.403		236.146		-97.809		432.272		-3.827
6000		50.107		348.275		308.077		241.190		-99.192		441.234		-3.841
PREVIOUS: June 1962 (1 atm)								CURRENT: December 1983 (1 bar)
Sodium (Na2)								Na2(g)

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