Ta5Ni4P4

metal

· JVASP-145109· Ta5Ni4P4

Ta5Ni4P4 is an intermetallic compound combining tantalum, nickel, and phosphorus, representing a research-phase material in the family of transition metal phosphides. This compound is explored for its potential in high-temperature structural applications and catalytic systems, where the combination of refractory tantalum and catalytically active nickel offers possibilities beyond conventional binary alloys. Engineers would consider this material primarily in experimental or specialized applications requiring enhanced thermal stability or unique electronic/catalytic properties compared to more established tantalum or nickel-based systems.

high-temperature alloys (research phase)catalytic materials developmentrefractory metal compoundsadvanced phosphide systemsexperimental aerospace applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	11.96	kg/m³	—

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)	0.000400	eV/atom	—
Formation Energy(ΔHf)	-0.7379	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.

Ta5Ni4P4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control