TaSeN — Properties & Data | MatWorld

TaSeN

ceramic

· JVASP-106867· TaSeN

TaSeN is an experimental ceramic compound combining tantalum, selenium, and nitrogen—a refractory ceramic from the transition metal chalcogenide nitride family. This material is primarily of research interest for extreme environment applications where conventional ceramics may be insufficient, particularly in high-temperature structural applications, wear-resistant coatings, or advanced electronic/thermal management systems. Its potential significance lies in combining the thermal stability of tantalum-based ceramics with the structural benefits of nitrogen incorporation, though industrial adoption remains limited and material behavior is not yet fully characterized for engineering design.

high-temperature structural ceramicswear-resistant coatingsrefractory applicationsthermal management systemsadvanced electronics substratesresearch/experimental materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	26,438.9	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3500	-	DFT · OptB88vdW
Shear Modulus(G)	9,379.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3855	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.1680	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	16.71	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

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)	0.1607	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8296	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.

TaSeN

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental