AgHgSI — Properties & Data | MatWorld

AgHgSI

Name: AgHgSI
Brand: MatWorld

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	25.70	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3800	-	DFT · OptB88vdW
Shear Modulus(G)	7.260	GPa	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	6.563	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.160	eV	DFT · OptB88vdW
↳	2.164	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	18.42	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.476	-	DFT · OptB88vdW
↳	5.299	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.09335	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000453	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000751	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-74.68	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	336.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	19.41	%	DFT · TBmBJ

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, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1217	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

AgHgSI

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control