SmAs₃ is a rare-earth arsenide ceramic compound combining samarium with arsenic in a 1:3 stoichiometric ratio. This material belongs to the family of rare-earth pnictide ceramics, which are primarily investigated in materials research for their potential electronic and thermal properties in specialized applications. SmAs₃ remains largely experimental, with limited industrial deployment, but the broader rare-earth arsenide family is of interest for high-temperature semiconducting applications, thermoelectric devices, and fundamental solid-state physics research where the interaction between rare-earth electron behavior and arsenic bonding can be exploited.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 11,527.6 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.4300 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 3,299.6 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2604 | lb/in³ | 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 | ||
Thermoelectric Power Factor(PF)2 entries | 3.900e-7 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 4.667e-8 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | 0.1667 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | -0.00667 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2462 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.5437 | 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