Ac3Nb

metal

· JVASP-124953· Ac3Nb

Ac3Nb is an intermetallic compound composed of actinium and niobium, representing a specialized metallic material from the actinium-transition metal family. This material is primarily of research and developmental interest rather than established industrial production, with potential applications in high-temperature structural applications, nuclear fuel cycles, or specialized aerospace contexts where the unique properties of actinium-containing intermetallics might provide advantages in extreme environments. The material's significance lies in exploring phase stability and mechanical behavior in actinium alloys, which remain understudied compared to more conventional refractory metals.

Nuclear fuel researchHigh-temperature intermetallicsExperimental refractory alloysAerospace materials developmentActinium metallurgy

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.749	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)	0.5269	eV/atom	—
Formation Energy(ΔHf)	0.5183	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.

Ac3Nb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control