Th2FeSi3

metal

· JVASP-110152· Th2FeSi3

Th2FeSi3 is an intermetallic compound combining thorium, iron, and silicon, representing a specialized research material within the thorium-based alloy family. This compound has been investigated primarily in nuclear materials science and high-temperature metallurgy contexts, where its potential for thermal stability and nuclear properties make it relevant to advanced reactor fuel systems and related applications. While not widely commercialized, materials in this thorium-iron-silicon system are of interest to nuclear engineers and materials researchers exploring alternatives for extreme-temperature or radiation-resistant applications.

Nuclear fuel systems (research)High-temperature metallurgical applicationsThorium-based materials developmentAdvanced reactor materials researchIntermetallic compound studiesRadiation-resistant material candidates

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3018	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.4240	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.6747	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.

Th2FeSi3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control