LiKO2S — Properties & Data | MatWorld

LiKO2S

ceramic

· LiKO2S

LiKO2S is a lithium-potassium oxysulfide ceramic compound that combines lithium and potassium cations with oxide and sulfide anions in a mixed-anion crystal structure. This material is primarily of research interest as a solid electrolyte candidate for all-solid-state lithium-ion batteries, where its mixed anion chemistry may offer advantages in ionic conductivity and electrochemical stability compared to single-anion ceramics. Its potential lies in enabling next-generation energy storage with improved energy density and safety, though it remains largely in the development phase pending optimization of synthesis methods and performance validation at device scale.

solid-state battery electrolytesenergy storage (experimental)electrochemical devicesceramic ion conductorsnext-generation battery research

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	0.000	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	3.020	eV/atom	DFT

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

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.

LiKO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental