K2LiTaF6

ceramic

· JVASP-111230· K2LiTaF6

K2LiTaF6 is a lithium tantalum fluoride ceramic compound that belongs to the family of complex fluoride ceramics. This material is primarily of research interest for optical and electro-optical applications, where its fluoride chemistry and crystal structure offer potential for transparent or photonic device components. The tantalum and lithium constituents make it relevant to studies in solid-state ion conductors, laser hosts, and specialized optical windows where fluoride ceramics provide advantages in transparency and thermal stability compared to oxide alternatives.

optical windowslaser host materialssolid-state ionic conductorselectro-optical devicesfluoride ceramics researchquantum photonics applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1630	lb/in³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.2600	eV	DFT · OptB88vdW
↳	2.239	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.740	-	DFT · OptB88vdW
↳	2.116	-	DFT · TBmBJ
Magnetic Moment(μB)	2.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	17.84	%	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)	0.1968	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.934	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.

K2LiTaF6 — Properties & Data | MatWorld

K2LiTaF6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental