KTlS2

ceramic

· JVASP-155485· KTlS2

KTlS₂ is a ternary ceramic compound composed of potassium, thallium, and sulfur, belonging to the family of chalcogenide ceramics. This material is primarily of research interest rather than established industrial production, investigated for its potential optical, electronic, or ionic transport properties typical of sulfide-based ceramic systems. Engineers and materials researchers may consider KTlS₂ for applications requiring specialized optical transparency, solid-state ionic conductivity, or other functional properties emerging from its crystal structure, though material availability and processing routes remain limited outside specialized research settings.

research and developmentoptical materialssolid-state ionicssulfide ceramicsfunctional materialsexperimental compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	2,860.1	ksi	DFT · OptB88vdW
Shear Modulus(G)	-1,901.4	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1765	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	1.339	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.764	-	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)	0.03000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7068	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

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.

KTlS2 — Properties & Data | MatWorld

KTlS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental