K4 Na8

semiconductor

· K4 Na8

K4Na8 is an experimental alkali-metal compound semiconductor composed of potassium and sodium in a 1:2 atomic ratio. This research-phase material belongs to the family of alkali-metal semiconductors, which are of theoretical interest for solid-state physics and materials science studies exploring novel electronic structures and potential applications in advanced semiconductor technologies. The compound remains primarily in academic research rather than established industrial production, with potential relevance to next-generation semiconductor research, photovoltaic studies, and fundamental investigations into ionic-electronic hybrid materials.

research semiconductorssolid-state physics studiesphotovoltaic material explorationexperimental electronic devicesalkali-metal compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00120	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.01700	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.

K4 Na8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control