Rb2LiTaF6 — Properties & Data | MatWorld

Rb2LiTaF6

ceramic

· JVASP-102427· Rb2LiTaF6

Rb2LiTaF6 is a fluoride ceramic compound belonging to the rare-earth and refractory fluoride family, combining rubidium, lithium, and tantalum. This material is primarily of research interest for applications requiring high ionic conductivity and chemical stability at elevated temperatures, particularly in solid-state electrolytes and optical systems where fluoride ceramics offer advantages over oxide alternatives due to their lower phonon energies and transparency in the infrared region. The specific combination of alkali metals with tantalum pentafluoride makes this compound noteworthy for exploratory work in advanced energy storage and photonic device development, though it remains predominantly in the experimental phase rather than mainstream industrial production.

solid-state electrolytesoptical crystals and windowsionic conductors (R&D)infrared opticshigh-temperature ceramic coatingsexperimental photonic devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1919	lb/in³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	1.719	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	2.184	-	DFT · TBmBJ
Magnetic Moment(μB)	2.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	28.90	%	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)	0.1887	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.925	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.

Rb2LiTaF6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental