KLi2PS4

ceramic

· JVASP-155412· KLi2PS4

KLi₂PS₄ is a lithium phosphide sulfide ceramic compound belonging to the family of solid-state ionic conductors. This material is primarily investigated as a solid electrolyte for next-generation lithium-ion and lithium-metal batteries, where its ionic conductivity and electrochemical stability are leveraged to enable safer, higher-energy-density battery designs without liquid electrolytes.

solid-state battery electrolyteslithium-ion energy storageelectrochemical devicesresearch and developmenthigh-performance battery systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.07514	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	2.394	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.801	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.078	eV/atom	DFT · OptB88vdW

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.

KLi2PS4 — Properties & Data | MatWorld

KLi2PS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental