Nb4CuSe8

metal

· JVASP-120510· Nb4CuSe8

Nb4CuSe8 is an intermetallic compound combining niobium, copper, and selenium, belonging to the family of transition metal selenides and chalcogenides. This is primarily a research material under investigation for thermoelectric and semiconducting applications, where the mixed-metal composition offers potential for tuning electrical and thermal transport properties. The material's relevance lies in exploratory work on energy conversion and solid-state device materials, though it remains outside mainstream industrial production.

thermoelectric energy conversion (research)semiconductor applications (experimental)solid-state materials researchmixed-metal chalcogenidesheat-to-electricity conversion studymaterials discovery and screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.477	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.8025	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.

Nb4CuSe8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control