Ta3SiNi8

metal

· JVASP-122160· Ta3SiNi8

Ta3SiNi8 is an intermetallic compound combining tantalum, silicon, and nickel, representing a specialized high-density metal system. This material appears to be primarily a research or specialized alloy of interest for high-temperature and structural applications where the unique properties of tantalum-based intermetallics—such as elevated-temperature strength and chemical stability—may be leveraged. Engineers would consider this compound for niche applications requiring the density and refractory characteristics of tantalum-containing systems, though its practical use is limited and material properties should be verified against specific performance requirements before application decisions.

high-temperature structural componentsrefractory alloy researchspecialized intermetallic applicationsaerospace/defense materials developmentwear-resistant coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4141	lb/in³	—

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)	0.2194	eV/atom	—
Formation Energy(ΔHf)	-0.2156	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.

Ta3SiNi8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control