Nb5Ge3

metal

· Nb5Ge3

Nb5Ge3 is an intermetallic compound from the niobium-germanium system, belonging to a class of refractory metal compounds studied for high-temperature structural applications. This material is primarily of research interest rather than established commercial use; it represents the broader family of refractory intermetallics being investigated as potential alternatives to nickel-based superalloys for extreme-temperature environments where conventional metals lose strength.

high-temperature researchrefractory intermetallicsaerospace propulsion conceptsmaterials science developmentlaboratory/experimental phase

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2953	lb/in³	—

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Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-8.270	µV/K	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.2039	eV/atom	—
Formation Energy(ΔHf)2 entries	-0.7172	eV/atom	—
↳	-0.2361	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Nb5Ge3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control