YbBeF4

ceramic

· JVASP-95719· YbBeF4

YbBeF4 is a rare-earth fluoride ceramic compound containing ytterbium and beryllium, representing a specialized optical ceramic material within the fluoride crystal family. This material is primarily investigated for laser applications and photonic devices, particularly in the infrared spectrum region, where rare-earth fluoride hosts offer low-phonon backgrounds and high transparency. The ytterbium ion dopant system makes this material relevant for solid-state laser research and potentially for precision optical systems where mid-infrared transmission and thermal stability are critical.

laser opticsinfrared windowsphotonic crystalsrare-earth doped ceramicsresearch materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2211	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	6.772	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	2.192	-	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)	0.06510	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.848	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.

YbBeF4 — Properties & Data | MatWorld

YbBeF4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental