Li81Si19

ceramic

· Li81Si19

Li81Si19 is a lithium-silicon intermetallic compound belonging to the ceramic/compound family, representing a high-lithium-content phase in the Li-Si binary system. This material is primarily investigated in research contexts for energy storage applications, particularly as an anode material or anode component for lithium-ion and next-generation battery systems, where its high lithium content and potential for improved electrochemical performance make it attractive compared to conventional graphite anodes.

lithium-ion battery anodesenergy storage researchhigh-energy-density batteriesadvanced battery materialselectrochemical applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2529	eV/atom	—

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

Regulatory Screening

Environmental

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.

Li81Si19

Other Properties

Regulatory Screening

Environmental