Li1 Fe3 Sn2 S8

semiconductor

· Li1 Fe3 Sn2 S8

Li₁Fe₃Sn₂S₈ is an experimental ternary sulfide semiconductor compound combining lithium, iron, and tin in a sulfide framework, representing research into mixed-metal chalcogenides for energy storage and conversion applications. This material family is being investigated primarily for lithium-ion battery electrodes and solid-state electrolyte components, where the multi-metallic composition offers potential advantages in ionic conductivity, electronic properties, and structural stability compared to simpler binary sulfides. The compound exemplifies emerging research into complex sulfide phases that could enable higher energy density storage systems and improved thermal stability in next-generation battery chemistries.

lithium-ion battery electrodessolid-state battery materialssulfide electrolytesenergy storage researchmixed-metal semiconductorssolid-state ionic conductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01450	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5490	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.

Li1 Fe3 Sn2 S8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control