Ge4 S14 Na12

semiconductor

· Ge4 S14 Na12

Ge₄S₁₄Na₁₂ is a mixed-cation chalcogenide glass or glass-ceramic containing germanium sulfide as the primary network former, with sodium as an alkali modifier. This compound belongs to the family of sulfide-based semiconductors and ionic conductors, primarily investigated in research contexts for solid-state electrolyte and photonic applications rather than established industrial production.

solid-state electrolytesionic conductorsexperimental photonicsinfrared optics (research)all-solid-state batteries (emerging)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.408	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.027	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.

Ge4 S14 Na12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control