Na2 Al2 P4 K4

semiconductor

· Na2 Al2 P4 K4

Na₂Al₂P₄K₄ is a mixed-metal phosphide compound belonging to the phosphide semiconductor family, combining sodium, aluminum, and potassium in a framework structure. This is a research-phase material with limited industrial deployment; compounds in this compositional space are being explored for solid-state ionic conductivity, photocatalysis, and potential battery or fuel cell applications where phosphide-based anion frameworks offer novel electronic or transport properties compared to conventional oxides or nitrides.

solid-state electrolytesphotocatalytic materials (research)battery cathode/anode materials (experimental)phosphide semiconductors (niche)ionic conductors (R&D phase)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.708	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6790	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 P4 K4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control