Na2 Al2 Ge2

semiconductor

· Na2 Al2 Ge2

Na2Al2Ge2 is an intermetallic compound combining sodium, aluminum, and germanium in a stoichiometric ratio, belonging to the broader family of semiconducting and thermoelectric intermetallics. This is primarily a research-phase material studied for potential applications in solid-state thermoelectric devices and advanced semiconductor systems, where the combination of light elements (Na, Al) with a heavier semimetal (Ge) offers opportunities for tailored band structure and phonon scattering.

thermoelectric devicessolid-state coolingresearch semiconductorsphononic engineeringenergy conversionmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01460	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2560	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 Al2 Ge2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control