Li8Si — Properties & Data | MatWorld

Li8Si

ceramic

· JVASP-130716· Li8Si

Li8Si is a lithium-silicon intermetallic compound belonging to the ceramic/ionic class of materials. It represents a research-phase material within the lithium-silicon family, which is of significant interest for energy storage and advanced material applications due to lithium's electrochemical properties and silicon's structural contributions. This compound is notable in battery research contexts, particularly as a potential anode material or electrolyte component, where lithium-silicon phases offer advantages in specific energy density and ionic conductivity compared to conventional ceramic electrolytes, though commercial deployment remains limited compared to established lithium-ion battery chemistries.

solid-state battery developmentadvanced anode materialslithium-ion battery researchionic conductivity applicationsnext-generation energy storageexperimental electrolyte compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	838	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03230	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.05465	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Li8Si

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental