RbY — Properties & Data | MatWorld

RbY

ceramic

· JVASP-126865· RbY

RbY is a rare-earth ceramic compound combining rubidium and yttrium, belonging to the family of alkali-rare earth oxides or intermetallic compounds. This material is primarily of research and specialized interest rather than established high-volume industrial production. Potential applications leverage rare-earth ceramics' thermal stability, optical properties, or electronic characteristics in niche sectors such as advanced photonics, high-temperature coatings, or specialized solid-state device development, though practical engineering adoption depends on cost-effectiveness and performance advantages over more conventional rare-earth alternatives.

advanced ceramics researchoptical/photonic deviceshigh-temperature coatingssolid-state electronicsspecialized rare-earth applicationsexperimental materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.323	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	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)	0.5585	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.5434	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.

RbY

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental