KRb2InF6 — Properties & Data | MatWorld

KRb2InF6

ceramic

· JVASP-100629· KRb2InF6

KRb₂InF₆ is an inorganic fluoride ceramic compound belonging to the elpasolite family of materials, composed of potassium, rubidium, indium, and fluorine. This is a research-phase material primarily investigated for optical and photonic applications due to its fluoride lattice structure, which offers wide transparency windows and low phonon energies desirable for infrared optics and solid-state laser host media. Engineers considering this compound would do so in specialized photonics contexts where its fluoride chemistry provides advantages over oxide ceramics in terms of optical transmission and thermal stability, though it remains largely confined to laboratory and development settings rather than established high-volume industrial production.

optical crystals and windowssolid-state laser host materialsinfrared transparent ceramicsphotonics research platformsfluoride glass precursors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	38.07	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	17.24	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.851	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	5.613	eV	DFT · OptB88vdW
↳	8.440	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.185	-	DFT · OptB88vdW
↳	1.781	-	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)	-2.899	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.

KRb2InF6

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental