RbB — Properties & Data | MatWorld

RbB

ceramic

· JVASP-78460· RbB

RbB is a ceramic compound composed of rubidium and boron, belonging to the boride ceramic family. This material is primarily investigated in research contexts for potential applications requiring chemical stability and thermal properties characteristic of metal borides. RbB remains largely experimental with limited commercial deployment, but boride ceramics in general are valued in specialized engineering for their hardness, refractory behavior, and resistance to chemical attack.

experimental ceramic researchrefractory applicationschemical-resistant coatingshigh-temperature materials developmentboride ceramic family

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.144	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)	1.901	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.983	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	1.967	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.

RbB

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental