KNaMg2F6 — Properties & Data | MatWorld

KNaMg2F6

ceramic

· JVASP-99449· KNaMg2F6

KNaMg₂F₆ is a mixed-cation fluoride ceramic compound belonging to the family of complex fluoride materials, which are typically synthesized for specialized optical and structural applications. This material is primarily investigated in research contexts for its potential as an optical coating, scintillator host, or solid-state laser medium, where fluoride ceramics offer advantages in infrared transparency and chemical stability. The combination of potassium, sodium, and magnesium cations in a fluoride matrix creates a structure potentially suited to applications requiring high thermal stability, low hygroscopicity, and resistance to thermal shock—properties that distinguish fluoride ceramics from traditional oxide ceramics in demanding environments.

optical coatings and windowsscintillator materials researchsolid-state laser hoststhermal barrier coatingshigh-temperature stable ceramicsfluoride glass and ceramic systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	77.78	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)	48.21	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.005	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	6.544	eV	DFT · OptB88vdW
↳	10.41	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.051	-	DFT · OptB88vdW
↳	1.710	-	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)	0.02740	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.469	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.

KNaMg2F6

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental