K2 Mg2 As2

semiconductor

· K2 Mg2 As2

K₂Mg₂As₂ is an intermetallic semiconductor compound belonging to the family of alkaline-earth arsenides, combining potassium and magnesium with arsenic. This material is primarily of research and experimental interest rather than established in widespread industrial production, with potential applications in optoelectronic and thermoelectric devices due to its semiconducting properties. The compound represents part of broader investigations into alternative semiconductor materials for next-generation electronics, though practical deployment remains limited compared to conventional III-V semiconductors.

experimental semiconductorsoptoelectronic researchthermoelectric devicesmaterials researchcompound semiconductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,493	ksi	—
Shear Modulus(G)	2,994.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.369	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7850	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.

K2 Mg2 As2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control