Na4 Ni2 O6

semiconductor

· Na4 Ni2 O6

Na₄Ni₂O₆ is a mixed-valence nickel oxide compound belonging to the layered oxide semiconductor family, combining sodium, nickel, and oxygen in a crystalline structure. This material is primarily of research interest for energy storage and electrochemical applications, particularly as a cathode material or electrolyte component in sodium-ion batteries and solid-state battery systems, where its ionic conductivity and structural stability are being explored as alternatives to lithium-based technologies. The compound represents part of the broader effort to develop sodium-ion battery chemistries that leverage abundant, low-cost sodium resources for grid-scale energy storage and portable applications.

sodium-ion battery cathodessolid-state electrolyteselectrochemical energy storageresearch-phase materialsionic conductorsalternative battery chemistries

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.6993	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.366	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.

Na4 Ni2 O6

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control