		J·K^-1 mol^-1						kJ·mol^-1
Hafnium (Hf)								Hf₁(l)

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		17.747		71.938		71.938		0.		46.209		37.748		-6.613

300		17.764		72.048		71.939		0.033		46.194		37.695		-6.563
350		18.226		74.821		72.157		0.933		45.795		36.311		-5.419
400		18.687		77.285		72.646		1.855		45.393		34.983		-4.568
450		19.149		79.513		73.288		2.801		44.989		33.706		-3.912
500		19.611		81.554		74.014		3.770		44.585		32.474		-3.393

600		20.534		85.211		75.582		5.778		43.778		30.128		-2.623
700		21.457		88.446		77.193		7.877		42.976		27.916		-2.083
800		22.381		91.372		78.785		10.069		42.181		25.819		-1.686
900		23.304		94.061		80.335		12.353		41.395		23.821		-1.383
1000		24.227		96.564		81.834		14.730		40.619		21.910		-1.144

1100		25.151		98.916		83.281		17.199		39.852		20.076		-0.953
1200		26.074		101.144		84.678		19.760		39.097		18.312		-0.797
1300		26.997		103.268		86.027		22.414		38.353		16.610		-0.667
1400		27.921		105.302		87.331		25.160		37.627		14.965		-0.558
1500		28.844		107.260		88.595		27.998		36.924		13.371		-0.466

1600		29.767		109.151		89.821		30.928		36.243		11.823		-0.386
1700		30.691		110.984		91.012		33.951		35.584		10.317		-0.317
1800		31.614		112.764		92.172		37.067		34.948		8.849		-0.257

1820.000		31.799		113.114		92.400		37.701		GLASS <--> LIQUID
1820.000		37.656		113.114		92.400		37.701		TRANSITION

1900		37.656		114.734		93.306		40.713		34.773		7.406		-0.204
2000		37.656		116.666		94.426		44.479		34.646		5.969		-0.156

2100		37.656		118.503		95.529		48.244		28.802		4.669		-0.116
2200		37.656		120.255		96.614		52.010		29.083		3.513		-0.083
2300		37.656		121.929		97.678		55.776		29.271		2.346		-0.053
2400		37.656		123.531		98.722		59.541		29.368		1.173		-0.026
2500		37.656		125.068		99.746		63.307		29.288		0.		0.


2500.000		37.656		125.068		99.746		66.307		BETA <--> LIQUID

2600		37.656		126.545		100.748		67.072		0. 0. 0.
2700		37.656		127.966		101.730		70.838		0.		0.		0.
2800		37.656		129.336		102.692		74.604		0.		0.		0.
2900		37.656		130.657		103.633		78.369		0.		0.		0.
3000		37.656		131.934		104.556		82.135		0.		0.		0.

3100		37.656		133.169		105.459		85.900		0.		0.		0.
3200		37.656		134.364		106.344		89.666		0.		0.		0.
3300		37.656		135.523		107.210		93.432		0.		0.		0.
3400		37.656		136.647		108.060		97.197		0.		0.		0.
3500		37.656		137.739		108.892		100.963		0.		0.		0.

3600		37.656		138.799		109.708		104.728		0.		0.		0.
3700		37.656		139.831		110.508		108.494		0.		0.		0.
3800		37.656		140.835		111.293		112.260		0.		0.		0.
3900		37.656		141.814		112.063		116.025		0.		0.		0.
4000		37.656		142.767		112.819		119.791		0.		0.		0.

4100		37.656		143.697		113.561		123.556		0.		0.		0.
4200		37.656		144.604		114.289		127.322		0.		0.		0.
4300		37.656		145.490		115.005		131.088		0.		0.		0.
4400		37.656		146.356		115.707		134.853		0.		0.		0.
4500		37.656		147.202		116.398		138.619		0.		0.		0.

4600		37.656		148.030		117.077		142.384		0.		0.		0.
4700		37.656		148.840		117.744		146.150		0.		0.		0.
4800		37.656		149.632		118.400		149.916		0.		0.		0.
4900		37.656		150.409		119.045		153.681		0.		0.		0.

4963.793		37.656		150.896		119.452		156.083		FUGACITY = 1 bar

5000		37.656		151.170		119.680		157.447		560.219 4.086 0.043

5100		37.656		151.915		120.305		161.212		-560.290		15.373		-0.157
5200		37.656		152.646		120.920		164.978		-560.407		26.662		-0.268
5300		37.656		153.364		121.525		168.744		-560.568		37.953		-0.374
5400		37.656		154.068		122.121		172.509		-560.776		49.248		-0.476
5500		37.656		154.759		122.709		176.275		-561.030		60.547		-0.575
PREVIOUS:								CURRENT: March 1979

Hafnium (Hf)								Hf₁(l)

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