Li2YSi2 — Properties & Data | MatWorld

Li2YSi2

ceramic

· JVASP-155678· Li2YSi2

Li2YSi2 is an experimental lithium-based ceramic compound containing yttrium and silicon, belonging to the family of mixed-metal silicates under investigation for advanced functional applications. This material is primarily explored in research contexts for solid-state electrolyte and energy storage applications, where its ionic conductivity and thermal stability characteristics are of interest for next-generation battery systems. The combination of lithium with rare-earth (yttrium) and silicon elements positions it as a candidate material for high-temperature ceramic applications where conventional lithium compounds may be limited.

solid-state electrolyteslithium-ion battery componentshigh-temperature ceramicsionic conductorsenergy storage researchthermal barrier materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	20.38	GPa	DFT · OptB88vdW
Shear Modulus(G)	-1.970	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.929	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5225	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.

Li2YSi2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental