Na2BeFe

metal

· JVASP-68541· Na2BeFe

Na2BeFe is an intermetallic compound combining sodium, beryllium, and iron—a rare ternary system not commonly encountered in industrial production. This material remains largely in the research domain, studied primarily for its potential in lightweight structural applications and advanced metallurgical research, though its practical engineering use is extremely limited due to manufacturing complexity, sodium's reactivity, and the material's relative scarcity in commercial supply chains.

experimental aerospace researchlightweight intermetallic developmentadvanced metallurgical studieshigh-stiffness-to-weight explorationlaboratory-scale investigations

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	29.87	GPa	—
Poisson's Ratio(ν)	0.2800	-	—
Shear Modulus(G)	18.82	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.421	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	1.577	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4865	eV/atom	—
Formation Energy(ΔHf)	0.3791	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.

Na2BeFe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control