RbYF4 — Properties & Data | MatWorld

RbYF4

ceramic

· JVASP-136629· RbYF4

RbYF4 is a fluoride-based ceramic compound combining rubidium, yttrium, and fluorine. This material belongs to the family of rare-earth fluoride ceramics, which are primarily of research and specialized industrial interest rather than mainstream engineering applications. RbYF4 is investigated for optical and photonic applications, particularly in laser systems and scintillator technologies where its fluoride composition can offer favorable transparency and luminescence properties; it may also be explored for solid-state laser host materials and radiation detection systems where rare-earth doping is employed.

optical ceramicslaser host materialsscintillator detectorsphotonics researchradiation detection

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	46.64	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.5000	-	DFT · OptB88vdW
Shear Modulus(G)	-12.67	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.265	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	5.128	eV	DFT · OptB88vdW
↳	8.216	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.103	-	DFT · OptB88vdW
↳	1.791	-	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1122	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.757	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.

RbYF4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental