VS2
metal· VS2
VS2 is a vanadium sulfide compound, a transition metal chalcogenide that belongs to the family of layered 2D materials and advanced ceramics. It has been studied primarily in research contexts for energy storage and catalytic applications, where its electronic and structural properties make it a candidate for next-generation battery electrodes, supercapacitors, and heterogeneous catalysis. While not yet established as a mainstream engineering material like conventional alloys or ceramics, VS2 is notable for its potential in electrochemical devices where layered crystal structures enable high surface area and ion intercalation.
battery electrodes (research)supercapacitor materialscatalytic surfaceslayered 2D materialsenergy storage deviceselectrochemistry
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 2,852.6 | ksi | — | ||
| ↳ | 7,159.1 | ksi | — | ||
Poisson's Ratio(ν) | 0.4600 | - | — | ||
Shear Modulus(G)2 entries | 2,351 | ksi | — | ||
| ↳ | 4,338.1 | ksi | — |
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) | 0.1227 | lb/in³ | — |
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) | 13.31 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02360 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.9418 | 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.