O4 Na4 Ni2

semiconductor

· O4 Na4 Ni2

Na4Ni2O4 is an inorganic oxide compound containing sodium, nickel, and oxygen, classified as a semiconductor material. This compound belongs to the family of mixed-metal oxides and is primarily of research interest for electrochemical and energy storage applications. Nickel-sodium oxides are investigated for potential use in battery cathodes, solid-state electrolytes, and catalytic systems where mixed-valence metal oxides offer advantages in charge transport and ionic conductivity compared to single-metal oxide alternatives.

battery cathode materialssolid-state electrolytescatalytic applicationselectrochemical energy storageresearch and developmentionic conductor systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	11,615.9	ksi	—
Shear Modulus(G)	5,783.1	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8579	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.369	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.

O4 Na4 Ni2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control