Li5 Sn2

semiconductor

· Li5 Sn2

Li5Sn2 is an intermetallic compound in the lithium-tin system, a semiconductor material of interest primarily in battery research and solid-state energy storage applications. This compound is largely experimental and has not achieved widespread commercial use, but belongs to a family of lithium-based materials being explored for next-generation battery chemistries due to lithium's exceptional electrochemical properties and low density. Engineers and researchers investigate Li5Sn2 and related compounds as potential anode materials or active phases in all-solid-state and lithium-metal battery systems where conventional graphite anodes reach performance limits.

all-solid-state batterieslithium-metal battery anodesenergy storage researchsolid-state electrolyte interfacesnext-generation battery development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,407.6	ksi	—
Shear Modulus(G)	4,196.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02410	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4390	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.

Li5 Sn2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control