RbAl3

metal

· JVASP-125539· RbAl3

RbAl3 is an intermetallic compound in the rubidium-aluminum system, belonging to a class of lightweight metallic materials with ordered crystal structures. This is primarily a research and development compound rather than an established commercial alloy; intermetallics of this type are investigated for potential applications requiring combinations of low density with high hardness and thermal stability, though commercial adoption remains limited due to processing challenges and brittleness concerns typical of ordered intermetallic phases.

aerospace researchlightweight structural compositeshigh-temperature intermetallicsmaterials science R&Dalternative aluminum alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.09288	lb/in³	—

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)	0.5092	eV/atom	—
Formation Energy(ΔHf)	0.5016	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.

RbAl3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control