Li2 Fe1 P2 S6

semiconductor
· Li2 Fe1 P2 S6

Li₂Fe₁P₂S₆ is an experimental lithium iron phosphosulfide compound belonging to the semiconductor and solid electrolyte material family. This compound is of primary interest in battery research, particularly for all-solid-state lithium-ion battery development, where it functions as a potential electrolyte material offering ionic conductivity while maintaining structural stability. The material represents an emerging class of sulfide-based solid electrolytes that aim to overcome safety and energy density limitations of conventional liquid electrolyte batteries, though it remains largely in the research phase without widespread commercial deployment.

solid-state battery electrolytesenergy storage researchlithium-ion battery developmentionic conductor materialsnext-generation battery technologythermal stability testing

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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 Fe1 P2 S6 — Properties & Data | MatWorld