YBeFe

metal

· JVASP-69757· YBeFe

YBeFe is an intermetallic compound combining yttrium, beryllium, and iron—a research-stage material belonging to the rare-earth intermetallic family. This compound is primarily of scientific and experimental interest rather than established industrial production, with potential applications in high-performance alloy development where the combination of lightweight beryllium and magnetic/structural properties of iron and yttrium could offer advantages, though processing challenges and beryllium toxicity limit practical adoption.

Experimental metallurgy researchHigh-performance alloy developmentMagnetic materials researchAerospace material studiesRare-earth compound characterizationMaterials screening for extreme-service applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	81.86	GPa	—
Poisson's Ratio(ν)	0.3000	-	—
Shear Modulus(G)	38.01	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.211	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.6440	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1448	eV/atom	—
Formation Energy(ΔHf)	-0.02179	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.

YBeFe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control