Na2 Al2 K4 As4

semiconductor
· Na2 Al2 K4 As4

Na2Al2K4As4 is an experimental intermetallic semiconductor compound combining sodium, aluminum, potassium, and arsenic elements. This material belongs to the family of complex metal arsenides and represents research-stage chemistry rather than established commercial production; it is studied primarily for its semiconductor band structure and potential electrochemical or optoelectronic properties that may emerge from its unique atomic arrangement. Engineers and materials researchers would investigate this compound in academic or laboratory settings to understand its electrical behavior, thermal stability, and phase behavior—potentially as a candidate for niche semiconductor applications if synthesis and property optimization prove viable.

experimental semiconductorsmaterials researchintermetallic compound developmentoptoelectronics researchphase stability studieslaboratory synthesis

Compliance & Regulations

?ITAR?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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eV/atom——
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.