Na2 Mg2 Sb2

semiconductor

· Na2 Mg2 Sb2

Na2Mg2Sb2 is an intermetallic semiconductor compound combining sodium, magnesium, and antimony in a fixed stoichiometric ratio. This material belongs to the family of Zintl phases—a class of intermetallics with semiconducting properties arising from specific electron-counting rules—and remains primarily in research and development rather than established industrial production. Interest in this compound stems from potential thermoelectric applications and solid-state energy conversion, where the combination of moderate mechanical stiffness with semiconducting behavior could enable new designs; however, it is not yet a mature engineering material with established supply chains or proven field performance.

thermoelectric devices (research stage)solid-state energy conversionZintl phase semiconductorsthermal management systems (exploratory)materials research and screeningcomputational materials discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	29.10	GPa	—
Shear Modulus(G)	17.86	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.172	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5750	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 Mg2 Sb2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control