As₂Rh is an intermetallic compound combining arsenic and rhodium, classified as a semiconductor material with potential applications in advanced electronic and thermoelectric devices. This is primarily a research-phase compound studied for its electronic properties rather than a widely commercialized engineering material; it belongs to the family of transition metal arsenides that show promise for next-generation semiconductor and energy conversion applications. Engineers would consider As₂Rh in contexts where its unique band structure and carrier transport properties offer advantages over conventional semiconductors, particularly in high-temperature or specialized electronic environments where stability and performance exceed standard alternatives.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2808 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.150 | eV | Measured | ||
| ↳ | 0.2290 | eV | DFT · OptB88vdW | ||
Dielectric Constant (Relative Permittivity)(εr) | 30.35 range 25.90–34.81median of 2 measurements | - | DFT · PBEsol | ||
Electron Effective Mass(m*e) | 0.00667 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.00667 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00308 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00319 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -242.6 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 250.7 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.4698 | 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