Li2 V2 O4 F4

semiconductor

· Li2 V2 O4 F4

Li₂V₂O₄F₄ is an experimental inorganic fluoride compound belonging to the lithium vanadium oxide family, classified as a semiconductor material. This compound is primarily of research interest in energy storage and electrochemistry communities, where lithium-containing vanadium oxides and fluorides are investigated for potential applications in lithium-ion battery cathodes and solid-state electrolyte systems. The fluorine substitution in the crystal structure is notable for modifying electronic properties and ionic transport characteristics compared to non-fluorinated analogs, making it relevant for researchers optimizing next-generation battery materials with enhanced cycling stability or ionic conductivity.

lithium-ion battery cathodes (research)solid-state electrolytes (experimental)high-energy-density storageelectrochemical device materialsfluoride-based ionic conductorsemerging energy storage systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	10,078.5	ksi	—
Shear Modulus(G)	2,192	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.832	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.767	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.

Li2 V2 O4 F4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control