CrS2
metal· JVASP-15831· CrS2
Chromium disulfide (CrS₂) is a transition metal chalcogenide compound combining chromium with sulfur in a 1:2 stoichiometric ratio. While not widely established in commercial applications, CrS₂ belongs to a family of metal sulfides being explored in advanced materials research for its potential in energy storage, catalysis, and semiconductor applications. Its layered crystal structure and mixed-valence chemistry make it a candidate material for next-generation technologies, though production methods and performance optimization remain active areas of investigation.
battery cathodes (research)electrocatalysissemiconductor devicesthermoelectric materials (exploratory)corrosion-resistant coatings (potential)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 20.77 | GPa | — | ||
Poisson's Ratio(ν) | 0.2100 | - | — | ||
Shear Modulus(G) | 14.36 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.923 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 3.972 | µB | — | ||
Seebeck Coefficient(S) | -3.127 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2317 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4379 | 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.