AsBr₃ is an arsenic tribromide compound belonging to the family of layered semiconductor materials with a layered crystal structure similar to other group V-VI pnictogens. This is primarily a research and development material rather than an established commercial compound, explored for potential applications in optoelectronics and low-dimensional semiconductor devices where its layered nature enables exfoliation into thin films. Engineers investigating AsBr₃ are typically interested in it as a candidate for next-generation semiconductors with tunable bandgaps and novel electronic properties that differ from bulk three-dimensional semiconductors.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 10.16 | GPa | DFT · OptB88vdW | ||
Exfoliation Energy(Eexf) | 89.15 | meV/atom | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2500 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 6.070 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.064 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)3 entries | 2.854 | eV | DFT · OptB88vdW | ||
| ↳ | 4.025 | eV | DFT · TBmBJ | ||
| ↳ | 2.600 | eV | Measured | ||
Dielectric Constant (Relative Permittivity)(εr) | 5.840 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 5.181 | - | DFT · OptB88vdW | ||
| ↳ | 4.062 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.01504 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00104 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000741 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -305.1 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 382.4 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 0.01000 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.4316 | 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