Rb2CoO3 — Properties & Data | MatWorld

Rb2CoO3

ceramic

· Rb2CoO3

Rb2CoO3 is an inorganic oxide ceramic compound combining rubidium, cobalt, and oxygen in a mixed-valent structure. This is a research-phase material studied primarily for its electronic and magnetic properties rather than established commercial use; compounds in this rubidium-cobalt oxide family are investigated for potential applications in energy storage, catalysis, and solid-state electronics where mixed-valency and crystal structure stability offer functional advantages over simpler oxides.

experimental energy storage materialscatalyst researchsolid-state electronicsmagnetic ceramics researchhigh-temperature oxidesmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1667	lb/in³	DFT · OptB88vdW

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Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	5.856	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.7604	C/m²	DFT · OptB88vdW
↳	0.7953	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01680	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.410	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.

Rb2CoO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental