Ca4 V4 O8

semiconductor

· Ca4 V4 O8

Ca₄V₄O₈ is a mixed-valence calcium vanadium oxide ceramic compound belonging to the vanadium oxide family of semiconductors. This material is primarily of research and developmental interest rather than established commercial production, studied for its potential in electronic and electrochemical applications due to its mixed oxidation states and layered crystal structure. The compound represents a candidate material for emerging technologies in solid-state electronics, energy storage, and catalysis where vanadium oxides have shown promise as functional ceramics.

experimental semiconductor researchenergy storage and battery electrodescatalytic applicationssolid-state electronicsvanadium oxide ceramics developmentstructural ceramics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	9,825.4	ksi	—
Shear Modulus(G)	5,413.8	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00120	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.283	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.

Ca4 V4 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control