Ag2HgSI2
metal· Ag2HgSI2
Ag₂HgSI₂ is a ternary intermetallic compound combining silver, mercury, sulfur, and iodine—an uncommon metal-based phase that does not correspond to any well-established commercial alloy family. This material appears to be a research or exploratory compound, likely investigated for its electronic, optical, or structural properties within the broader context of mixed-halide or chalcogenide intermetallics. Because of its mercury content and niche composition, it remains primarily a laboratory material with no widespread industrial production or deployment in conventional engineering applications.
experimental semiconductor researchphotovoltaic device developmentsolid-state electronicsphase diagram studiesmaterials chemistry databasehazardous material handling
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 4,077 | ksi | — | ||
Poisson's Ratio(ν) | 0.4000 | - | — | ||
Shear Modulus(G) | 900.7 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2227 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.169 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 13.44 | - | — | ||
| ↳ | 8.509 range 6.498–10.52median of 2 measurements | - | — | ||
Piezoelectric Modulus(eij) | 0.3062 | C/m² | — | ||
Seebeck Coefficient(S) | -75.84 | µV/K | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.1507 | 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.