K3AlH6
metal· JVASP-88209· K3AlH6
K3AlH6 is a complex metal hydride compound containing potassium, aluminum, and hydrogen, belonging to the family of light metal hydrides being investigated for energy storage and hydrogen applications. This material is primarily of research interest rather than established industrial use, with potential applications in hydrogen storage systems and advanced battery technologies where its low density and hydrogen content are advantageous. Engineers would consider this material for next-generation energy storage solutions where conventional approaches are weight-constrained, though development remains in the experimental phase.
hydrogen storage systemsadvanced battery electrodeslightweight structural compositesenergy research applicationsportable power systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 3,346 | ksi | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 1,879.7 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.05715 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.221 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 8.045 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -218.1 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1389 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.1880 | 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.