TaSe3

ceramic

· JVASP-98734· TaSe3

TaSe₃ is a tantalum diselenide compound belonging to the transition metal chalcogenide ceramic family, characterized by layered crystal structure and anisotropic electronic properties. This material is primarily of research interest for advanced electronics and quantum materials applications, where its quasi-one-dimensional structure and exceptional electrical conductivity along certain crystallographic directions make it attractive for exploring charge-density wave phenomena and potential device engineering. Compared to conventional semiconductors, TaSe₃ offers unique tunable electronic behavior, though commercial deployment remains limited and development is largely confined to academic and specialized materials research contexts.

quantum materials researchcharge-density wave deviceslow-dimensional electronicsthin-film heterostructuresmaterials exploration & prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2796	lb/in³	DFT · OptB88vdW

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Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6863	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

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.

TaSe3 — Properties & Data | MatWorld

TaSe3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental