Li6MnS4

metal

· JVASP-50489· Li6MnS4

Li6MnS4 is an experimental lithium manganese sulfide compound being investigated as a solid-state electrolyte and cathode material for next-generation lithium-ion and all-solid-state battery systems. This material family is noteworthy for its potential to enable higher energy density, improved thermal stability, and safer battery architectures compared to conventional liquid electrolytes, though it remains primarily in research and development phases rather than established production use.

all-solid-state batteriessolid electrolyteslithium-ion battery cathodesenergy storage systemselectric vehicle batterieshigh-energy-density applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.07363	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.801	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	35.05	-	DFT · OptB88vdW
Magnetic Moment(μB)	10.00	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000372	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000833	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-323	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	319.2	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)	0.02950	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.310	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

Export Control

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.

Li6MnS4 — Properties & Data | MatWorld

Li6MnS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control