Rb4 Li2 V2 S8

semiconductor
· Rb4 Li2 V2 S8

Rb₄Li₂V₂S₈ is a mixed-metal sulfide semiconductor compound containing rubidium, lithium, and vanadium in a layered or framework crystal structure. This is a research-stage material being investigated for solid-state battery electrolytes and ion-conducting applications, where the combination of alkali metals (Rb, Li) with vanadium sulfide provides potential for high ionic conductivity and electrochemical stability. The material belongs to an emerging class of thiophosphate and sulfide-based solid electrolytes that offer advantages over oxide ceramics in terms of mechanical flexibility and wider electrochemical windows, making it relevant for next-generation energy storage where conventional liquid electrolytes present safety or performance limits.

solid-state battery electrolytesionic conductorsenergy storage researchall-solid-state cellselectrochemical devices

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.
Rb4 Li2 V2 S8 — Properties & Data | MatWorld