Li2 Cu4 Sn2

semiconductor

· Li2 Cu4 Sn2

Li₂Cu₄Sn₂ is a ternary intermetallic semiconductor compound combining lithium, copper, and tin in a fixed stoichiometric ratio. This material belongs to the family of lithium-based metal compounds and represents a research-phase material of interest for thermoelectric and energy storage applications, where the coupling of multiple metallic elements can produce unique electronic and thermal transport properties.

thermoelectric devicesenergy conversion materialsbattery electrode researchintermetallic semiconductorsexperimental materials science

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00400	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1980	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 Cu4 Sn2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control