YbRbF3 — Properties & Data | MatWorld

YbRbF3

ceramic

· JVASP-21452· YbRbF3

YbRbF3 is a rare-earth fluoride ceramic compound composed of ytterbium, rubidium, and fluorine. This material belongs to the family of rare-earth fluorides, which are primarily of research interest for optical, photonic, and specialized thermal applications due to their high transparency in the infrared spectrum and chemical stability. While not yet widely deployed in mainstream industrial production, YbRbF3 is investigated for potential use in laser host materials, scintillators, and optical components where its thermal and mechanical stability at elevated temperatures could offer advantages over conventional alternatives.

solid-state laser hostsinfrared optics and windowsscintillator detectorshigh-temperature optical componentsresearch and developmentradiation detection

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	65.53	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2700	-	DFT · OptB88vdW
Shear Modulus(G)	38.96	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.182	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	6.939	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	9.457	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	2.275	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.4800	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.520	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000795	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00305	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-119.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	521.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.863	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.

YbRbF3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental