Li6PS5Br

ceramic

· JVASP-38004· Li6PS5Br

Li6PS5Br is a halide-substituted lithium thiophosphate ceramic belonging to the solid electrolyte family of ionic conductors. This compound is an experimental material being developed for next-generation solid-state battery applications, where it serves as a ceramic electrolyte to replace conventional liquid electrolytes, offering potential advantages in energy density, safety, and thermal stability. Engineers evaluate this material for lithium-ion battery systems where solid electrolytes can enable higher voltage operation and improved cycle life compared to conventional liquid-electrolyte designs.

solid-state batteriesionic conductorslithium-ion energy storageceramic electrolytesadvanced battery researchhigh-energy-density applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.07106	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.116	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.284	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000703	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000321	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-113.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	458.8	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)	0.00320	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.180	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.

Li6PS5Br — Properties & Data | MatWorld

Li6PS5Br

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental