Ca2BeFe

metal

· JVASP-74660· Ca2BeFe

Ca₂BeFe is an intermetallic compound containing calcium, beryllium, and iron that exhibits metallic bonding characteristics. This material belongs to the research-phase family of lightweight intermetallics and is not commonly found in widespread industrial production, making it primarily of interest to materials scientists exploring novel alloy systems with potential for weight reduction and stiffness applications. The combination of beryllium (known for low density and high stiffness) with iron and calcium suggests potential development pathways in aerospace or defense sectors, though practical use remains limited by beryllium toxicity concerns, processing complexity, and cost relative to established alternatives.

experimental aerospace structureslightweight structural researchhigh-stiffness-to-weight studiesintermetallic compound developmentresearch phase materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	38.31	GPa	—
Poisson's Ratio(ν)	0.2800	-	—
Shear Modulus(G)	23.17	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.789	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	2.136	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.6081	eV/atom	—
Formation Energy(ΔHf)	0.4984	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.

Ca2BeFe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control