K2LiTlF6 — Properties & Data | MatWorld

K2LiTlF6

ceramic

· JVASP-108978· K2LiTlF6

K2LiTlF6 is a fluoride-based ceramic compound containing potassium, lithium, and thallium. This material belongs to the family of complex fluoride ceramics, which are primarily of research and developmental interest rather than established industrial production. Fluoride ceramics in this compositional space are investigated for specialized optical, thermal management, and potential electrochemical applications where conventional oxides are unsuitable, though practical engineering deployment remains limited due to thallium toxicity concerns and processing challenges.

optical window materials (research)thermal barrier coatings (experimental)fluoride crystal hosts (laboratory)ionic conductor researchradiation detector components (early-stage)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1635	lb/in³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.503	eV	DFT · OptB88vdW
↳	5.446	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.573	-	DFT · OptB88vdW
↳	2.037	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	-2.642	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.

K2LiTlF6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental