Ta4 Ni4 Ge4

metal

· Ta4 Ni4 Ge4

Ta₄Ni₄Ge₄ is an intermetallic compound combining tantalum, nickel, and germanium in a 1:1:1 stoichiometric ratio. This is a research-stage material from the high-entropy and complex intermetallic family, not yet widely deployed in commercial applications. The material represents exploratory work in advanced intermetallic design, where combinations of refractory metals (tantalum) with transition metals (nickel) and metalloids (germanium) are investigated for potential high-temperature stability, wear resistance, or electronic properties relevant to aerospace, wear-resistant coatings, or specialized electronic/thermoelectric applications.

High-temperature structural researchIntermetallic compound developmentWear and corrosion resistance studiesThermoelectric material investigationAdvanced alloy prototypingElectronics and semiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3920	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.

Ta4 Ni4 Ge4

Other Properties

Regulatory Screening

Environmental

Export Control