RbNiO2 — Properties & Data | MatWorld

RbNiO2

ceramic

· JVASP-100439· RbNiO2

RbNiO2 is a mixed-valence nickel oxide ceramic compound incorporating rubidium, belonging to the class of complex metal oxides with potential layered or perovskite-related crystal structures. This material is primarily of research interest rather than established industrial use, studied for its electronic and magnetic properties as part of the broader exploration of transition-metal oxides for energy storage, catalysis, and solid-state device applications. Engineers and materials scientists investigate RbNiO2 and related rubidium-nickel systems to understand how alkali-metal doping influences oxygen ion mobility, electrical conductivity, and electrochemical performance—making it relevant to emerging technologies in solid oxide fuel cells, battery cathodes, and heterogeneous catalysts where conventional nickel oxides show limitations.

solid oxide fuel cells (research phase)battery cathode materials (exploratory)catalytic applications (oxygen reduction/evolution)electrochemical energy conversionionic conductor researchtransition-metal oxide studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.123	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)	0.6460	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03680	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.093	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.

RbNiO2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental