Na9SmGe4Se12 — Properties & Data | MatWorld

Na9SmGe4Se12

ceramic

· JVASP-144661· Na9SmGe4Se12

Na9SmGe4Se12 is a rare-earth germanium selenide ceramic compound combining sodium, samarium, germanium, and selenium elements. This material belongs to the family of chalcogenide ceramics and is primarily of research interest rather than established industrial production. The compound's potential applications center on solid-state ionic conductivity and optical/photonic device development, where rare-earth selenides are explored for superionic behavior, thermal management in specialized electronics, and potentially as components in next-generation solid electrolytes for energy storage systems.

solid-state electrolytes (research)ionic conductorsoptical ceramics (experimental)rare-earth device materialsthermal management compoundsphotonic materials (development stage)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1441	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.623	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.017	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

Na9SmGe4Se12

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental