Li4MnGe2S7

metal

· JVASP-111706· Li4MnGe2S7

Li4MnGe2S7 is a lithium-based sulfide compound containing manganese and germanium, belonging to the family of solid-state electrolyte and electrode materials. This is a research-phase material currently investigated for advanced lithium-ion battery systems, where its ionic conductivity and electrochemical stability make it a candidate for next-generation solid electrolytes or composite cathode materials. Its notable advantage lies in combining multiple earth-abundant elements (Mn, Ge) with lithium's high energy density, offering potential cost and performance benefits over conventional organic electrolytes in all-solid-state battery architectures.

solid-state battery electrolyteslithium-ion cathode materialsenergy storage systemselectrochemical researchnext-generation battery development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.629	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.325	eV	—
Magnetic Moment(μB)	10.00	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.9378	eV/atom	—

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

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.

Li4MnGe2S7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control