Sm₃Hf is an intermetallic ceramic compound combining samarium (a rare-earth element) with hafnium, belonging to the family of rare-earth hafnates that exhibit high melting points and good chemical stability. This material is primarily of research and development interest for high-temperature structural applications, particularly in aerospace and nuclear environments where conventional ceramics may degrade; it represents an experimental approach to creating advanced refractory materials that combine the thermal and chemical resistance of hafnium with the electronic properties potentially offered by rare-earth dopants.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 7,411.4 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2700 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 4,220.6 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3247 | 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) | 0.1574 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | 0.1574 | 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