K4V2O9 — Properties & Data | MatWorld

K4V2O9

ceramic

· JVASP-122083· K4V2O9

K4V2O9 is a potassium vanadium oxide ceramic compound that belongs to the mixed-metal oxide family. This material is primarily of interest in electrochemistry and materials research, where vanadium oxides are investigated for energy storage applications, catalysis, and solid-state ionic conductors. The potassium-doped variant may offer enhanced ionic transport or catalytic properties compared to undoped vanadium oxide phases, making it relevant for researchers developing advanced ceramic electrolytes or catalytic systems, though industrial adoption remains limited.

battery electrolytescatalytic materialsionic conductorsenergy storage researchsolid-state electrochemistrymaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.09220	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.6330	eV	DFT · OptB88vdW
Magnetic Moment(μB)	8.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3353	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.804	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.

K4V2O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental