Ac3Hf

ceramic

· JVASP-124937· Ac3Hf

Ac3Hf is a ceramic compound in the actinide-hafnium system, representing a specialized refractory ceramic material with potential high-temperature applications. This material family is primarily investigated in nuclear fuel development, advanced reactor technology, and extreme-environment applications where hafnium's neutron absorption properties and thermal stability are leveraged alongside actinide chemistry. As an actinide-bearing ceramic, Ac3Hf is typically limited to research, specialized nuclear, and defense contexts rather than commercial production, making it notable within nuclear materials science for understanding phase stability and compatibility in advanced fuel cycles.

nuclear fuel developmenthigh-temperature ceramics researchrefractory materialsadvanced reactor conceptsextreme-environment testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.527	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)	0.3132	eV/atom	—
Formation Energy(ΔHf)	0.3047	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.

Ac3Hf

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental