Si2 Fe2 U1

semiconductor

· Si2 Fe2 U1

Si₂Fe₂U is an intermetallic compound combining silicon, iron, and uranium in a defined stoichiometric ratio, representing an experimental or specialized research material within the uranium-iron-silicon phase system. This compound belongs to the family of uranium intermetallics, which are investigated primarily in nuclear materials science and materials development contexts. The material is notable for combining refractory metal characteristics with uranium's unique nuclear and density properties, making it relevant to specialized defense, nuclear fuel cycle research, and advanced metallurgical investigations rather than conventional commercial applications.

nuclear materials researchuranium alloy developmentintermetallic compoundshigh-density materialsrefractory metal systemsmaterials science phase studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25,123.7	ksi	—
Shear Modulus(G)	13,632.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00580	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5060	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.

Si2 Fe2 U1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control