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
| 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.