YAgS2

metal
· JVASP-80721· YAgS2

YAgS2 is an experimental yttrium-silver-sulfide compound belonging to the rare-earth metal sulfide family. This material is primarily investigated in research contexts for solid-state applications where its combination of metallic and chalcogenide properties may offer advantages in electrical conductivity, thermal management, or specialized optical applications. Engineers considering this material should recognize it as a development-stage compound rather than an established industrial material, with potential relevance in next-generation electronics or advanced ceramics research.

solid-state device researchrare-earth sulfide compoundsthermal conductivity applicationsexperimental electronicsmaterials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
64.53
GPa
Poisson's Ratio(ν)
0.3500
-
Shear Modulus(G)
23.96
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
4.576
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.700
eV
Dielectric Constant (Relative Permittivity)(εr)
283.1
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.2199
C/m²
Seebeck Coefficient(S)
-272.8
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.03300
eV/atom
Formation Energy(ΔHf)
-1.426
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.