Li4 Co1 O2 F2

semiconductor

· Li4 Co1 O2 F2

Li₄CoO₂F₂ is a lithium-based mixed-anion compound belonging to the fluoride-oxide ceramic family, designed as an advanced cathode material for next-generation lithium-ion batteries. This material is primarily investigated in battery research for high-energy-density applications where conventional oxide cathodes reach performance limits, offering potential advantages in specific capacity and electrochemical stability through its dual anionic structure. Engineers and researchers consider this compound when designing high-performance battery systems for electric vehicles, grid storage, or portable electronics where incremental improvements in energy density justify the complexity of incorporating fluoride-based cathode chemistries.

advanced lithium-ion battery cathodeshigh-energy-density energy storageelectric vehicle battery developmentresearch-phase battery materialsnext-generation electrochemistrymixed-anion ceramic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	9,060.1	ksi	—
Shear Modulus(G)	4,809.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01280	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.196	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.

Li4 Co1 O2 F2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control