K2RbYF6 — Properties & Data | MatWorld

K2RbYF6

ceramic

· JVASP-104503· K2RbYF6

K2RbYF6 is a mixed-metal fluoride ceramic composed of potassium, rubidium, yttrium, and fluorine. This compound belongs to the family of rare-earth fluoride ceramics, which are primarily of research interest for their optical and solid-state properties rather than established commercial production. Fluoride ceramics in this class are investigated for potential applications in photonics, laser materials, and specialized optical components, where their transparency in infrared regions and thermal stability offer advantages over conventional oxide ceramics.

optical coatings and windowslaser host materialsphotonic devicessolid-state researchinfrared opticsspecialty ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1018	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	5.581	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	2.064	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1148	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.410	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.

K2RbYF6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental