NaMnBe is an intermetallic compound composed of sodium, manganese, and beryllium elements, representing an experimental material from the lightweight metallic alloy family. This compound exists primarily in research contexts rather than established industrial production, with potential applications in advanced aerospace and defense sectors where extremely low density combined with specific mechanical properties could enable novel structural designs. The incorporation of beryllium—known for its exceptional stiffness-to-weight ratio—alongside sodium and manganese suggests exploration of ultra-lightweight structural materials, though practical manufacturing, thermal stability, and cost considerations remain significant barriers to commercialization.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 19.48 | GPa | — | ||
Poisson's Ratio(ν) | 0.4400 | - | — | ||
Shear Modulus(G) | 14.01 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.594 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.7540 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.6324 | eV/atom | — |