Na2 Fe2 As2

semiconductor

· Na2 Fe2 As2

Na2Fe2As2 is an iron-based semiconductor compound belonging to the pnictide family, specifically a layered iron-arsenide material structurally related to iron pnictide superconductors. This is primarily a research-phase material studied for its electronic and magnetic properties rather than an established commercial compound; it represents the broader class of iron pnictides being investigated for potential thermoelectric, magnetoelectric, and other functional semiconductor applications where conventional silicon or III-V semiconductors are insufficient.

thermoelectric devices (research)magnetic sensors (developmental)high-temperature electronics (exploratory)condensed matter researchsuperconductor precursor studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	8,412.2	ksi	—
Shear Modulus(G)	5,250.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.05470	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3240	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 Fe2 As2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control