Zirconium, Alpha (Zr)								Zr1(cr)
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		-5.497		0.		0.		0.
100		18.617		14.055		60.166		-4.611		0.		0.		0.
200		23.873		29.050		41.140		-2.418		0.		0.		0.
250		24.693		34.474		39.281		-1.202		0.		0.		0.
298.15		25.202		38.869		38.869		0.		0.		0.		0.
300		25.218		39.025		38.870		0.047		0.		0.		0.
350		25.606		42.943		39.178		1.318		0.		0.		0.
400		25.935		46.384		39.868		2.606		0.		0.		0.
450		26.246		49.457		40.766		3.911		0.		0.		0.
500		26.564		52.238		41.776		5.231		0.		0.		0.
600		27.281		57.143		43.939		7.922		0.		0.		0.
700		28.053		61.406		46.136		10.689		0.		0.		0.
800		28.966		65.210		48.287		13.538		0.		0.		0.
900		30.003		68.680		50.363		16.486		0.		0.		0.
1000		31.128		71.899		52.357		19.542		0.		0.		0.
1100		32.306		74.921		54.272		22.713		0.		0.		0.
1135.000		32.724		75.939		54.925		23.851		ALPHA <--> BETA
1200		33.502		77.783		56.113		26.004		3.711 0.222 0.010
1300		34.681		80.511		57.886		29.413		-3.170		0.528		-0.021
1400		35.807		83.123		59.596		32.938		-2.556		0.790		-0.029
1500		36.846		85.630		61.249		36.572		-1.886		1.006		-0.035
1600		37.762		88.038		62.848		40.304		-1.181		1.176		-0.038
1700		38.520		90.351		64.398		44.119		-0.466		1.301		-0.040
PREVIOUS: December 1967								CURRENT: June 1979
Zirconium, Alpha (Zr)								Zr1(cr)

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