Lead Oxide (PbO)								O1Pb1(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		-8.961		72.550		72.550		INFINITE
100		29.136		207.019		267.535		-6.052		72.241		63.887		-33.371
200		30.424		227.495		242.946		-3.090		71.222		55.926		-14.606
250		31.516		234.401		240.568		-1.542		70.736		52.159		-10.898
298.15		32.508		240.039		240.039		0.		70.291		48.622		-8.518
300		32.544		240.240		240.039		0.060		70.275		48.487		-8.442
350		33.415		245.324		240.439		1.710		69.832		44.891		-6.700
400		34.123		249.834		241.337		3.399		69.399		41.358		-5.401
450		34.692		253.887		242.510		5.120		68.965		37.879		-4.397
500		35.149		257.567		243.834		6.866		68.523		34.448		-3.599
600		35.822		264.039		246.677		10.417		67.605		27.719		-2.413
700		36.281		269.597		249.564		14.024		61.762		21.946		-1.638
800		36.608		274.464		252.378		17.669		60.722		16.329		-1.066
900		36.852		278.791		255.077		21.342		59.707		10.841		-0.629
1000		37.040		282.684		257.646		25.038		58.717		5.465		-0.285
1100		37.191		286.222		260.086		28.749		57.749		0.187		-0.009
1200		37.315		289.463		262.401		32.475		56.807		-5.004		0.218
1300		37.420		292.454		264.599		36.212		55.881		-10.118		0.407
1400		37.510		295.231		266.689		39.958		54.958		-15.160		0.566
1500		37.590		297.821		268.679		43.713		54.029		-20.136		0.701
1600		37.662		300.250		270.577		47.476		53.085		-25.050		0.818
1700		37.727		302.535		272.390		51.245		52.123		-29.904		0.919
1800		37.788		304.693		274.126		55.021		51.139		-34.701		1.007
1900		37.844		306.738		275.789		58.803		50.131		-39.442		1.084
2000		37.898		308.680		277.385		62.590		49.097		-44.130		1.153
2100		37.951		310.530		278.920		66.382		-129.185		-41.650		1.036
2200		38.003		312.297		280.397		70.180		-129.884		-37.465		0.890
2300		38.054		313.988		281.821		73.983		-130.678		-33.247		0.755
2400		38.108		315.608		283.195		77.791		-131.568		-28.993		0.631
2500		38.164		317.165		284.523		81.605		-132.554		-24.699		0.516
2600		38.224		318.663		285.808		85.424		-133.636		-20.363		0.409
2700		38.290		320.107		287.051		89.250		-134.811		-15.985		0.309
2800		38.362		321.501		288.257		93.082		-136.073		-11.561		0.216
2900		38.444		322.848		289.427		96.922		-137.418		-7.091		0.128
3000		38.536		324.153		290.563		100.771		-138.838		-2.573		0.045
3100		38.641		325.418		291.667		104.630		-140.326		1.994		-0.034
3200		38.760		326.647		292.741		108.500		-141.875		6.609		-0.108
3300		38.895		327.842		293.786		112.383		-143.474		11.274		-0.178
3400		39.048		329.005		294.805		116.280		-145.115		15.988		-0.246
3500		39.220		330.139		295.799		120.193		-146.789		20.751		-0.310
3600		39.413		331.247		296.768		124.124		-148.487		25.562		-0.371
3700		39.629		332.330		297.714		128.076		-150.200		30.420		-0.429
3800		39.869		333.390		298.639		132.051		-151.919		35.325		-0.486
3900		40.134		334.429		299.544		136.051		-153.635		40.275		-0.539
4000		40.425		335.448		300.429		140.079		-155.342		45.268		-0.591
4100		40.743		336.450		301.295		144.137		-157.030		50.304		-0.641
4200		41.088		337.436		302.144		148.228		-158.693		55.381		-0.689
4300		41.461		338.407		302.976		152.355		-160.324		60.498		-0.735
4400		41.862		339.365		303.792		156.521		-161.917		65.652		-0.779
4500		42.290		340.311		304.593		160.729		-163.466		70.841		-0.822
4600		42.746		341.245		305.380		164.980		-164.965		76.064		-0.864
4700		43.229		342.169		306.153		169.279		-166.410		81.320		-0.904
4800		43.738		343.085		306.913		173.627		-167.797		86.606		-0.942
4900		44.272		343.992		307.660		178.027		-169.121		91.920		-0.980
5000		44.830		344.892		308.396		182.482		-170.380		97.260		-1.016
5100		45.410		345.786		309.120		186.994		-171.571		102.625		-1.051
5200		46.012		346.673		309.834		191.565		-172.690		108.012		-1.085
5300		46.634		347.555		310.537		196.197		-173.736		113.420		-1.118
5400		47.273		348.433		311.231		200.892		-174.708		118.847		-1.150
5500		47.928		349.306		311.915		205.652		-175.605		124.292		-1.180
5600		48.596		350.176		312.591		210.478		-176.425		129.752		-1.210
5700		49.277		351.042		313.258		215.372		-177.168		135.226		-1.239
5800		49.966		351.905		313.917		220.334		-177.834		140.713		-1.267
5900		50.663		352.765		314.568		225.365		-178.423		146.210		-1.294
6000		51.364		353.623		315.212		230.466		-178.938		151.717		-1.321
PREVIOUS: December 1971 (1 atm)								CURRENT: December 1971 (1 bar)
Lead Oxide (PbO)								O1Pb1(g)

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