V3As
metal· V3As
V₃As is an intermetallic compound in the vanadium-arsenic system, classified as a metal with a crystal structure characteristic of transition-metal-based intermetallics. This material belongs to a family of hard, refractory compounds that are primarily of research and development interest rather than established commercial production. V₃As and related vanadium-arsenic phases are investigated for potential applications requiring high hardness, thermal stability, or specialized electrical properties, though practical deployment remains limited due to brittleness, arsenic toxicity concerns, and processing challenges inherent to intermetallic phases.
Research intermetallicsRefractory coatings (theoretical)High-temperature structural phasesMaterials science studyHardening additives (developmental)Transition-metal compounds
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 193.9 | GPa | — | ||
| ↳ | 193.0 | GPa | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G)2 entries | 109.1 | GPa | — | ||
| ↳ | 100.5 | GPa | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.127 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 17.76 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4101 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.