TaNbCu6Se8 — Properties & Data | MatWorld

TaNbCu6Se8

metal

· JVASP-142361· TaNbCu6Se8

TaNbCu6Se8 is an experimental intermetallic compound combining tantalum, niobium, copper, and selenium—a rare quaternary metal selenide system not yet established in mainstream commercial production. This material belongs to the family of transition-metal chalcogenides and is primarily of academic and research interest, with potential applications in thermoelectric energy conversion, semiconductor devices, or advanced functional materials where the combined properties of refractory metals and selenium chemistry might offer advantages in high-temperature stability or electronic performance.

thermoelectric researchsemiconductor developmenthigh-temperature functional materialsexperimental phase-change deviceslaboratory testing only

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.875	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	1.412	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	9.221	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5075	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

TaNbCu6Se8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control