Ac3Si

ceramic

· JVASP-131415· Ac3Si

Ac3Si is a ceramic composite or intermetallic compound in the actinium-silicon system, representing a specialized research material rather than a widely commercialized engineering ceramic. This material family is explored primarily in nuclear materials science and advanced refractory applications, where the actinium content provides potential benefits for radiation shielding or nuclear fuel matrix compatibility. Engineers considering such materials typically operate in nuclear or cutting-edge materials research contexts where conventional ceramics prove inadequate for extreme radiation environments or specialized nuclear applications.

nuclear fuel matricesradiation shielding researchadvanced refractory compoundsactinium-based ceramicsmaterials researchexperimental high-temperature applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.217	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)	0.01650	eV/atom	—
Formation Energy(ΔHf)	-0.1545	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.

Ac3Si

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental