KAg2AsS4

metal

· JVASP-155407· KAg2AsS4

KAg2AsS4 is a ternary intermetallic compound containing potassium, silver, arsenic, and sulfur. This is a research-phase material studied primarily for its potential in solid-state chemistry and materials science rather than established industrial production. The compound belongs to the family of complex metal chalcogenides and is of interest to researchers investigating novel crystal structures, semiconducting or photonic properties, and phase equilibria in multi-component systems.

solid-state chemistry researchcrystal structure studiessemiconductor materials developmentphotonic/optical materials explorationthermoelectric materials researchhigh-throughput materials screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1448	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4070	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.635	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4084	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.

KAg2AsS4 — Properties & Data | MatWorld

KAg2AsS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control