Li5SbS4

ceramic

· JVASP-50466· Li5SbS4

Li5SbS4 is a lithium-based sulfide ceramic compound that functions as a solid-state electrolyte material. This is a research-phase ionic conductor being developed for next-generation lithium-ion and lithium-metal battery systems, where it enables higher energy density and improved safety compared to conventional liquid electrolytes.

solid-state battery electrolyteslithium-ion energy storagehigh-energy-density cellselectric vehicle batteriesresearch and developmentionic conductor applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.09361	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.316	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.757	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.5733	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.3500	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00128	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000578	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-166.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	98.14	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.07720	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.149	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.

Li5SbS4 — Properties & Data | MatWorld

Li5SbS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental