Rb2VAgSe4
metal· JVASP-11206· Rb2VAgSe4
Rb2VAgSe4 is a quaternary intermetallic compound combining rubidium, vanadium, silver, and selenium elements, belonging to the family of mixed-metal selenides. This is a research-phase material studied primarily for its potential in thermoelectric and photovoltaic applications, where the combination of transition metals (vanadium, silver) with heavy chalcogens (selenium) and alkali metals (rubidium) can produce favorable electronic and thermal transport properties. The material represents an emerging class of multinary compounds designed to achieve low thermal conductivity and optimized band structure, making it relevant to heat-to-electricity conversion and advanced semiconductor research communities.
thermoelectric generatorssolid-state energy conversionphotovoltaic researchsemiconductor devicesthermal management materialsexploratory materials research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 20.42 | GPa | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 9.390 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.390 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.092 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -378.5 | 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) | -0.9158 | 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.