		J·K^-1 mol^-1						kJ·mol^-1
Niobium Oxide (NbO)								Nb₁O₁(cr,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		41.112		46.024		46.024		0.		-419.655		-391.923		68.663

300		41.187		46.279		46.025		0.076		-419.652		-391.751		68.210
400		44.032		58.555		47.679		4.350		-419.371		-382.488		49.948
500		45.827		68.584		50.888		8.848		-418.968		-373.313		39.000

600		47.204		77.064		54.562		13.501		-418.507		-364.224		31.709
700		48.369		84.429		58.314		18.280		-418.011		-355.216		26.507
800		49.467		90.960		61.994		23.173		-417.485		-346.281		22.610
900		50.481		96.845		65.545		28.170		-416.929		-337.414		19.583
1000		51.467		102.215		68.947		33.268		-416.342		-328.610		17.165

1100		52.418		107.165		72.199		38.462		-415.722		-319.866		15.189
1200		53.359		111.766		75.307		43.751		-415.068		-311.181		13.545
1300		54.287		116.074		78.279		49.134		-414.376		-302.551		12.157
1400		55.208		120.131		81.125		54.608		-413.646		-293.976		10.968
1500		56.117		123.971		83.855		60.175		-412.882		-285.455		9.940

1600		57.024		127.622		86.477		65.832		-412.091		-276.986		9.043
1700		57.929		131.106		89.000		71.579		-411.280		-268.566		8.252
1800		58.831		134.443		91.433		77.417		-410.456		-260.195		7.551
1900		59.730		137.647		93.781		83.345		-409.624		-251.870		6.924
2000		60.626		140.734		96.052		89.363		-408.791		-243.589		6.362

2100		61.526		143.714		98.251		95.471		-407.960		-235.349		5.854
2200		62.413		146.596		100.384		101.668		-407.140		-227.148		5.393

2210.000		62.501		146.880		100.593		102.293		CRYSTAL <--> LIQUID
2210.000		62.760		185.501		100.593		187.646		TRANSITION

2300		62.760		188.006		103.965		193.295		-320.997		-222.461		5.052
2400		62.760		190.677		107.523		199.571		-320.321		-218.192		4.749
2500		62.760		193.239		110.901		205.847		-319.778		-213.948		4.470

2600		62.760		195.701		114.115		212.123		-319.389		-209.723		4.213
2700		62.760		198.070		117.181		218.399		-319.195		-205.510		3.976
2800		62.760		200.352		120.111		224.675		-345.607		-200.815		3.746
2900		62.760		202.554		122.916		230.951		-344.657		-195.661		3.524
3000		62.760		204.682		125.606		237.227		-343.717		-190.539		3.318

PREVIOUS:								CURRENT: December 1973

Niobium Oxide (NbO)								Nb₁O₁(cr,l)

Download table in tab-delimited text format.