Li2 Se4 Y2

semiconductor

· Li2 Se4 Y2

Li₂Se₄Y₂ is an experimental mixed-anion semiconductor compound combining lithium, selenium, and yttrium elements. This material belongs to the family of complex metal selenides being investigated for solid-state ionic and optoelectronic applications, where the multi-element composition offers potential for tuning electronic and transport properties beyond binary selenide systems.

solid-state batteriesionic conductorsoptoelectronic devicesresearch semiconductorsthermal management coatingsquantum materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	7,698.3	ksi	—
Shear Modulus(G)	4,975.8	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.625	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.793	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 Se4 Y2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control