Na12 V4 O12

semiconductor

· Na12 V4 O12

Na12V4O12 is a mixed-valence vanadium oxide compound belonging to the class of polyoxometalates and vanadium-based semiconductors, composed of sodium and vanadium oxide units in a crystalline structure. This material is primarily of research and developmental interest for energy storage applications, particularly in sodium-ion batteries and vanadium redox flow batteries, where its mixed oxidation states enable electron transfer and ion intercalation; it also shows potential in catalysis and electrochemical sensing applications where vanadium oxides' redox activity is advantageous.

sodium-ion battery electrodesenergy storage systemselectrochemical catalysisredox flow battery materialssemiconductor researchionic conductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.4452	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.906	eV/atom	—

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

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.

Na12 V4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control