Yb2Be2SiO7 — Properties & Data | MatWorld

Yb2Be2SiO7

ceramic

· JVASP-112995· Yb2Be2SiO7

Yb2Be2SiO7 is a rare-earth silicate ceramic compound combining ytterbium oxide with beryllium and silicate phases, representing a specialized engineered ceramic material. This composition is primarily investigated in research contexts for high-temperature structural applications and as a potential thermal barrier or matrix phase in advanced composites, where the rare-earth silicate family offers thermal stability and oxidation resistance. The material exemplifies the growing interest in lightweight, thermally-stable ceramics for aerospace and energy applications, though it remains largely confined to experimental development rather than widespread industrial production.

high-temperature ceramicsthermal barrier coatingsaerospace compositesresearch & developmentrare-earth engineering materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2404	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.2490	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.318	-	DFT · OptB88vdW
Magnetic Moment(μB)	3.995	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03910	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.941	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.

Yb2Be2SiO7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental