Li5 Sb1 S4

semiconductor
· Li5 Sb1 S4

Li₅SbS₄ is a lithium-rich sulfide compound that functions as a solid-state electrolyte material, part of the broader family of superionic conductors being developed for energy storage applications. This compound is primarily of research and development interest rather than established in high-volume production, as it represents a promising candidate in the push toward all-solid-state battery systems where it would replace liquid electrolytes. Engineers consider it for next-generation battery architectures because sulfide-based electrolytes offer potential advantages in ionic conductivity and mechanical robustness compared to oxide alternatives, though material stability and interface compatibility remain active areas of investigation.

solid-state battery electrolytesion-conducting materialsenergy storage researchall-solid-state batteriessulfide electrolytes

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.