		J·K^-1 mol^-1						kJ·mol^-1
Zirconium, Beta (Zr)								Zr₁(cr)

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
100
200
250

298.15		25.202		43.192		43.192		0.		4.810		3.521		-0.617

300		25.218		43.348		43.193		0.047		4.810		3.513		-0.612
350		25.587		47.264		43.501		1.317		4.809		3.297		-0.492
400		25.935		50.703		44.191		2.605		4.809		3.081		-0.402
450		26.238		53.775		45.088		3.909		4.808		2.865		-0.333
500		26.564		56.557		46.098		5.229		4.808		2.649		-0.277

600		27.281		61.462		48.261		7.921		4.809		2.217		-0.193
700		28.053		65.724		50.457		10.687		4.808		1.785		-0.133
800		28.966		69.535		52.608		13.542		4.813		1.353		-0.088
900		28.473		72.916		54.681		16.412		4.736		0.923		-0.054
1000		28.238		75.902		56.656		19.245		4.513		0.511		-0.027

1100		28.260		78.592		58.530		22.068		4.164		0.126		-0.006

1135.000		28.329		79.478		59.163		23.058		ALPHA <--> BETA

1200		28.511		81.060		60.306		24.905		0. 0. 0.
1300		28.879		83.356		61.992		27.774		0.		0.		0.
1400		29.353		85.513		63.596		30.684		0.		0.		0.
1500		29.934		87.558		65.126		33.648		0.		0.		0.

1600		30.621		89.511		66.589		36.675		0.		0.		0.
1700		31.414		91.390		67.993		39.776		0.		0.		0.
1800		32.314		93.211		69.344		42.961		0.		0.		0.
1900		33.320		94.985		70.647		46.242		0.		0.		0.
2000		34.433		96.722		71.907		49.629		0.		0.		0.

2100		35.652		98.431		73.130		53.132		0.		0.		0.

2125.000		35.973		98.854		73.430		54.027		BETA <--> LIQUID

2200		36.977		100.119		74.318		56.763		21.323 0.746 0.018
2300		38.409		101.794		75.476		60.531		-21.738		1.759		-0.040
2400		39.947		103.461		76.608		64.448		-22.005		2.786		-0.061
2500		41.591		105.125		77.715		68.524		-22.113		3.822		-0.080

2600		43.342		106.790		78.801		72.770		-22.052		4.859		-0.098
PREVIOUS: December 1967								CURRENT: June 1979

Zirconium, Beta (Zr)								Zr₁(cr)

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