As₂O₅ is an arsenic pentoxide ceramic compound that exists primarily in research and specialty chemical contexts rather than widespread engineering applications. This material belongs to the arsenic oxide family and is studied for its potential in advanced ceramics, optical systems, and specialized glass formulations, though its toxicity and limited commercial availability restrict its practical adoption compared to conventional ceramic alternatives. The compound's notable properties in glass science and potential for infrared optics position it within niche research areas, particularly in materials where arsenic-based compositions offer advantages in refractive index or thermal stability that cannot be achieved with standard oxide ceramics.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.278 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.561 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 12.20 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.2256 | C/m² | — | ||
Seebeck Coefficient(S) | -95.41 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000500 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -1.362 | eV/atom | — | ||
| ↳ | -1.104 | eV/atom | — |