Ac3Ta

ceramic

· JVASP-124982· Ac3Ta

Ac3Ta is a ceramic compound in the actinide-transition metal family, likely an intermetallic or mixed-valence ceramic combining actinium with tantalum. This material exists primarily in research and developmental contexts rather than established industrial production, with interest driven by its potential for high-temperature applications and radiation tolerance inherent to actinide-based ceramics. The tantalum component contributes refractory properties, making this compound of academic interest for extreme environment studies, though practical engineering applications remain limited by actinium's rarity, cost, and handling complexity.

nuclear materials researchhigh-temperature ceramicsrefractory compoundsradiation-resistant materialsadvanced materials developmentactinide chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3573	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.00300	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.6277	eV/atom	—
Formation Energy(ΔHf)	0.6192	eV/atom	—

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

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.

Ac3Ta

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental