Sr2BeNb

metal

· JVASP-71581· Sr2BeNb

Sr2BeNb is an intermetallic compound containing strontium, beryllium, and niobium. This material is primarily of research interest rather than established industrial use, with potential applications in advanced aerospace and high-temperature structural systems where the combination of low density (beryllium) and refractory properties (niobium) could offer benefits. The material family represents exploratory work in ultra-lightweight intermetallics, though practical engineering adoption remains limited due to challenges with beryllium toxicity during processing, niobium cost, and manufacturing complexity.

aerospace structural researchhigh-temperature intermetallicslightweight composite developmentrefractory alloy studiesadvanced materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.167	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.5776	eV/atom	—
Formation Energy(ΔHf)	0.4833	eV/atom	—

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.

Sr2BeNb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control