TaTaN3 — Properties & Data | MatWorld

TaTaN3

ceramic

· TaTaN3

Tantalum nitride (TaTaN₃) is a ceramic compound combining tantalum and nitrogen, belonging to the transition metal nitride family. This material is primarily of research interest for applications requiring high hardness, thermal stability, and wear resistance, with potential use in hard coatings and high-temperature structural applications. Tantalum nitrides are noted for their ability to function in extreme environments where conventional ceramics or metals may degrade, making them candidates for advanced wear-resistant and refractory applications, though industrial adoption remains limited compared to established nitride ceramics like TiN.

hard protective coatingswear-resistant surfaceshigh-temperature applicationsrefractory materialsresearch and developmentcutting tool coatings

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	0.5052	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.6600	eV/atom	DFT

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.

TaTaN3

Electrical Properties

Other Properties

Regulatory Screening

Environmental