U1 Fe5 Si3

semiconductor

· U1 Fe5 Si3

U1 Fe5 Si3 is an intermetallic compound combining uranium, iron, and silicon in a defined stoichiometric ratio, representing a research-phase material within the uranium alloy family. This compound belongs to a class of ternary intermetallics studied primarily for nuclear fuel applications, advanced metallurgical research, and materials science investigations into uranium-based systems, where controlled crystal structure and phase stability are critical. The material is not widely used in conventional engineering but serves as a reference compound for understanding phase diagrams, thermal behavior, and potential applications in specialized nuclear or high-performance environments where uranium chemistry is relevant.

nuclear materials researchuranium alloy developmentintermetallic phase studiesadvanced fuel metallurgyphase diagram mappingmaterials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00640	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3950	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.

U1 Fe5 Si3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control