Li6PS5Cl — Properties & Data | MatWorld

Li6PS5Cl

ceramic

· JVASP-38005· Li6PS5Cl

Li6PS5Cl is an argyrodite-type lithium halide sulfide ceramic compound under active development as a solid electrolyte material for next-generation energy storage applications. This material belongs to the family of superionic conductors being researched to enable high-energy-density solid-state lithium batteries, where it offers advantages over liquid electrolytes including improved safety, wider electrochemical stability window, and potential for higher energy density through use of lithium metal anodes.

solid-state battery electrolytesenergy storage developmentionic conductorslithium-ion alternativesresearch-phase materialsthermal stability applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	1.698	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.163	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.138	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000706	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000221	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-113.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	464.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06230	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.188	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.

Li6PS5Cl

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental