HeAl3
metal· JVASP-125506· HeAl3
HeAl3 is an intermetallic compound composed of helium and aluminum, representing an experimental or theoretical material in the lightweight metal family. This compound is primarily of research interest for advanced aerospace and high-performance structural applications where ultra-low density combined with intermetallic strengthening mechanisms could offer significant weight savings. As a relatively unexplored material system, HeAl3 remains in the development phase rather than mainstream industrial use, making it relevant primarily for exploratory engineering projects and materials research rather than production applications.
aerospace structures (research phase)lightweight composite matricesintermetallic researchexperimental alloy developmenthigh-performance applicationsmaterials science investigation
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.