V4 O8 — Properties & Data | MatWorld

V4 O8

semiconductor

· V4 O8

V₄O₈ is a mixed-valence vanadium oxide semiconductor belonging to the Magnéli phase family of reduced vanadium oxides. This compound exhibits semiconductor behavior and is primarily explored in research contexts for applications leveraging vanadium oxide's tunable electronic properties and phase transition characteristics. As a metastable or intermediate vanadium oxide composition, V₄O₈ is notable for its potential in energy storage systems and catalytic processes where vanadium's multiple oxidation states provide functional advantages over simpler binary oxides.

vanadium redox batteriesheterogeneous catalysiselectrochemical energy storagesemiconductor researchoxygen reduction catalystsadvanced ceramic coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	15,480.3	ksi	DFT · OptB88vdW
Shear Modulus(G)	8,078.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00310	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.397	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

Export Control

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.

V4 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control