Na2 Y6 Si2 S14

semiconductor

· Na2 Y6 Si2 S14

Na₂Y₆Si₂S₁₄ is a rare-earth sulfide semiconductor compound combining sodium, yttrium, silicon, and sulfur in a complex lattice structure. This material belongs to the family of rare-earth chalcogenides and is primarily investigated in research contexts for its potential in photonics, optoelectronics, and solid-state lighting applications where wide bandgap semiconductors with unique crystal structures are needed. While not yet widely deployed in commercial products, compounds in this material family are of interest for next-generation fluorescent hosts, scintillators, and potentially high-refractive-index optical components due to the strong light-matter interactions enabled by rare-earth dopants.

phosphor host materialsscintillator compoundsrare-earth optoelectronicsphotoluminescence researchoptical materials developmentsolid-state lighting applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.206	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.767	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.

Na2 Y6 Si2 S14

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control