ThFe5

metal
· JVASP-15018· ThFe5

ThFe5 is an intermetallic compound in the thorium-iron system, representing a research-phase material combining a radioactive rare earth element (thorium) with iron. This compound belongs to the family of high-density metallic intermetallics and has been investigated primarily in academic and nuclear materials research contexts for its potential structural properties at elevated temperatures.

nuclear reactor materials (research)high-temperature structural applicationsintermetallic compound researchmaterials science investigationsdense metal alloy studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
21,877.5
ksi
Poisson's Ratio(ν)
0.4000
-
Shear Modulus(G)
4,912.4
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.3455
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
9.732
µB
Seebeck Coefficient(S)
14.46
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.02560
eV/atom
Formation Energy(ΔHf)
-0.07341
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.
ThFe5 — Properties & Data | MatWorld