Ag8S — Properties & Data | MatWorld

Ag8S

Name: Ag8S
Brand: MatWorld

metal

· JVASP-14225· Ag8S

Ag8S is a silver sulfide compound that belongs to the family of metal chalcogenides, materials formed between metals and sulfur. This phase is primarily of research and materials science interest, used in studies of ionic conductivity, solid-state chemistry, and potentially in electrochemical applications such as solid electrolytes or sensor systems where silver ion transport is advantageous. While not a mainstream engineering material like pure silver or common alloys, compounds in the silver-sulfur system have been explored for specialized applications where controlled ionic behavior and chemical stability at moderate temperatures are valued over conventional metallic properties.

solid-state electrolyteselectrochemical sensorsresearch phase materialsionic conductorssilver compoundschalcogenide materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	69.31	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4600	-	DFT · OptB88vdW
Shear Modulus(G)	17.21	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	8.449	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	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00211	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00191	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-23.33	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-22.01	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1815	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.1563	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.

Ag8S

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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