NaTl2GaF6 — Properties & Data | MatWorld

NaTl2GaF6

ceramic

· NaTl2GaF6

NaTl₂GaF₆ is a complex fluoride ceramic composed of sodium, thallium, gallium, and fluorine ions, belonging to the family of mixed-metal fluoride compounds. This is a research-phase material studied primarily for its ionic conductivity and optical properties rather than as an established commercial ceramic. The compound represents exploration within solid-state fluoride chemistry, where such materials show promise for applications requiring high ionic transport or specific optical characteristics, though current use remains largely confined to experimental and developmental contexts rather than widespread industrial deployment.

solid-state electrolytes (research)optical materials (experimental)high-temperature ionic conductorsfluoride ceramic researchmaterials science evaluation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.738	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	4.775	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	12.12 range 3.056–21.19median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.212	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.4600	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.820	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00226	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00256	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-198.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	440	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	-2.528	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.

NaTl2GaF6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental