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Dortmund Data Bank Thermophysical Data for Process Design Contact: ☎ +49 441 361819 0 or ✉ info@ddbst.com

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A quote for experimental literature data about the component can be obtained via email.

DDB#	Name	CAS-RN	Formula
4657	Niobium	7440-03-1	Nb	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Enthalpy (H-H0)	28	1	273-2740 K	Solid	1
Enthalpy (H-H298)	101	5	1650-3159 K	Solid	3
				Liquid	2
Entropy of Fusion	1	1	(hidden)	Solid-Liquid	1
Heat of Fusion	2	2	(hidden)	Solid-Liquid	2
Melting Point	4	4	(hidden)	Solid-Liquid	4
Molar Heat Capacity (cP)	261	11	11-4992 K	Solid	7
				Liquid	4
Thermal Conductivity	97	7	100-2400 K	Solid	7
Electrical Conductivities	24	2	323-1424 K	n.a.	n.a.

Pure Component Properties Data Bank Information Page
Why are pure component data in a mixture data bank (MSOS, MTCN, etc.)?

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank  by  DDBST GmbH
Online DDB search information page	Overall Statistics on Systems, Sets, and Points
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