Li2 S4 Sb2

semiconductor

· Li2 S4 Sb2

Li2S4Sb2 is an experimental semiconductor compound combining lithium sulfide and antimony in a mixed-valence structure, investigated primarily in research contexts for potential energy storage and optoelectronic applications. This material belongs to the family of lithium chalcogenides and antimony-containing semiconductors, which are of interest for next-generation battery chemistries and solid-state device development. The compound remains largely in the research phase, with potential relevance to engineers designing advanced lithium-ion systems or exploring alternative semiconductor architectures where conventional materials reach performance limits.

experimental battery materialssolid-state electrolytessemiconductor researchenergy storage systemsoptoelectronic devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,696	ksi	—
Shear Modulus(G)	3,394.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01670	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7790	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.

Li2 S4 Sb2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control