O4 Na4 Cu4

semiconductor

· O4 Na4 Cu4

O₄Na₄Cu₄ is an experimental copper-sodium oxide semiconductor compound combining copper and sodium in a mixed-valence oxide framework. This material belongs to the family of complex metal oxides being investigated for potential applications in electronic devices, ion conductors, and catalytic systems where the combination of copper redox chemistry and sodium ion mobility could offer advantages over conventional single-metal oxides.

experimental semiconductor researchionic conductor developmentcatalytic applicationsenergy storage systemsoxide electronicscopper-based device materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	7,388.8	ksi	—
Shear Modulus(G)	3,548.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.382	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.142	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 Cu4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control