AgHgSI

metal
· JVASP-57828· AgHgSI

AgHgSI is a quaternary intermetallic compound combining silver, mercury, sulfur, and iodine—a rare material composition not commonly encountered in conventional engineering practice. This compound belongs to the family of complex metal halides and chalcogenides, likely of primary research interest rather than established industrial production. The material's potential applications would center on specialized electronic, photonic, or chemical sensing domains where the combined properties of its constituent elements (silver's conductivity, mercury's mobility, and the halide/chalcogenide chemistry) might offer unique functional advantages, though practical adoption remains limited due to manufacturing challenges, mercury toxicity concerns, and lack of established supply chains.

experimental electronicsresearch phase materialssemiconductor researchphotonic materials developmentspecialized sensing applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
3,727.5
ksi
Poisson's Ratio(ν)
0.3800
-
Shear Modulus(G)
1,053
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2371
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.160
eV
Dielectric Constant (Relative Permittivity)(εr)
18.42
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.09335
C/m²
Seebeck Coefficient(S)
-74.68
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.1217
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.