TbHf is an intermetallic ceramic compound combining terbium and hafnium, belonging to the rare-earth hafnide family of advanced ceramics. This material is primarily of research and developmental interest for extreme-environment applications where high-temperature stability, chemical resistance, and mechanical rigidity are critical. TbHf represents an emerging class of ultra-high-temperature ceramics (UHTCs) being explored for aerospace propulsion systems, nuclear reactors, and thermal protection systems where conventional ceramics reach their performance limits.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 10,052.6 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 5,672.4 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3925 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1588 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | 0.1588 | 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