Nb3CuO8

semiconductor

· Nb3CuO8

Nb3CuO8 is a mixed-metal oxide semiconductor compound combining niobium and copper in a complex crystal structure. This material belongs to the family of transition-metal oxides and remains primarily a research compound rather than an established commercial material. Interest in this compound centers on its potential electronic and catalytic properties within the broader class of copper-niobium oxide systems, which are explored for applications requiring specific defect chemistry, mixed-valence behavior, or photocatalytic activity.

Research photocatalysisExperimental semiconductorsMixed-oxide electronicsCatalytic materials developmentSolid-state chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.449	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.470	eV	—
↳	0.7430	eV	—
Magnetic Moment(μB)	0.000	µB	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01410	eV/atom	—
Formation Energy(ΔHf)	-2.429	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.

Nb3CuO8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control