ScTaBe₂ is an experimental ceramic compound in the rare-earth transition metal boride family, combining scandium, tantalum, and beryllium. While not yet commercialized, this material is of research interest for ultra-high-temperature and high-stiffness applications due to the combination of refractory elements and the inherent strength of boride ceramics. Engineers would consider this compound primarily in specialized aerospace or materials research contexts where extreme thermal stability and mechanical rigidity are required, though its development status and limited industrial availability make it a candidate for emerging technologies rather than established production applications.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 125.8 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3100 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 62.97 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.184 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | DFT · OptB88vdW | ||
| ↳ | 0.000 | eV | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1893 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.00418 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data