RbF3

Name: RbF3
Brand: MatWorld

ceramic

· RbF3

RbF3 is a metal fluoride ceramic compound belonging to the perovskite or related fluoride crystal family, composed of rubidium and fluorine. While not a mainstream industrial material, rubidium fluorides are of interest in specialty optics, photonics research, and ion-conducting applications due to their ionic nature and transparency in the infrared region. This material is primarily encountered in academic and research settings rather than high-volume manufacturing, where it is investigated for potential use in laser systems, specialized windows, or as a precursor in advanced ceramic synthesis.

infrared optics (research)photonics and laser materialsionic conductor researchspecialty ceramic synthesislaboratory applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,723.1	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4300	-	DFT · OptB88vdW
Shear Modulus(G)	588.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1283	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	Measured
↳	2.112	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	31.68	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.058	-	DFT · OptB88vdW
Magnetic Moment(μB)	2.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW

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)	0.3443	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.283	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.

RbF3 — Properties & Data | MatWorld

RbF3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental