KAg3S2 — Properties & Data | MatWorld

KAg3S2

metal

· JVASP-55265· KAg3S2

KAg₃S₂ is an intermetallic compound combining potassium, silver, and sulfur, belonging to the ternary metal sulfide family. This is a research material with limited commercial deployment, primarily investigated for electrochemical and ionic conductor applications where the combination of silver's conductivity and sulfide's structural properties may offer advantages in solid-state battery or sensor systems. Its engineering interest lies in fundamental materials science rather than established industrial production, making it relevant mainly to researchers exploring novel ionic/electronic transport mechanisms in multi-component metal sulfide systems.

solid-state battery researchionic conductor developmentelectrochemical sensor systemsternary intermetallic compoundsmaterials chemistry research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.067	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.432	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.906	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000483	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00142	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-79.79	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	328.7	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4465	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

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KAg3S2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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