YbAgS2
metal· JVASP-101443· YbAgS2
YbAgS2 is an intermetallic compound containing ytterbium, silver, and sulfur, representing a rare-earth metal chalcogenide system. This material is primarily of research interest rather than established commercial use, explored for potential applications in thermoelectric devices and solid-state electronics where rare-earth elements can provide tunable electronic and thermal properties. The combination of a heavy rare-earth element (ytterbium) with a transition metal (silver) and chalcogen (sulfur) positions it within the broader class of materials being investigated for next-generation energy conversion and semiconducting applications.
thermoelectric devices (research)solid-state electronicsrare-earth compound systemsmaterials researchlow-dimensional semiconductors
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 72.88 | GPa | — | ||
Poisson's Ratio(ν) | 0.3500 | - | — | ||
Shear Modulus(G) | 27.77 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.018 | 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) | 19.42 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05300 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.206 | 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.