LiGeS2 — Properties & Data | MatWorld

LiGeS2

ceramic

· JVASP-155429· LiGeS2

LiGeS2 is an inorganic ceramic compound composed of lithium, germanium, and sulfur, belonging to the family of lithium-based mixed-anion ceramics. This material is primarily of research interest for solid-state electrolyte and ionic conductor applications, where its sulfide-based structure offers potential advantages in ion transport compared to oxide ceramics. LiGeS2 is explored in advanced battery systems and solid-state energy storage devices, though it remains largely in the developmental stage rather than high-volume production.

solid-state electrolytesbattery ion conductorsadvanced energy storage researchionic transport materialslithium-based ceramicsnext-generation batteries

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.898	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.8610	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	9.192	-	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)	0.04930	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7458	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.

LiGeS2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental