K4Rb2Co2O5 — Properties & Data | MatWorld

K4Rb2Co2O5

ceramic

· JVASP-88021· K4Rb2Co2O5

K4Rb2Co2O5 is a mixed-metal oxide ceramic compound containing potassium, rubidium, and cobalt. This is a research-phase material rather than an established commercial ceramic; compounds in this family are investigated for their potential electrochemical, magnetic, or catalytic properties owing to their layered or framework crystal structures. Interest in such mixed-alkali metal cobalt oxides typically centers on applications requiring specific ionic conductivity, redox activity, or structural stability at elevated temperatures, though K4Rb2Co2O5 itself remains primarily a laboratory synthesis rather than an industrial commodity.

solid-state electrochemistry researchbattery/energy storage exploratory studycatalysis developmenthigh-temperature ceramic materialsmixed-metal oxide synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1198	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.310	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.

K4Rb2Co2O5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental