U1 Si2

semiconductor

· U1 Si2

U1 Si2 is an intermetallic compound in the uranium-silicon system, belonging to the class of refractory semiconducting materials studied primarily in nuclear materials research and advanced ceramics development. This compound exhibits the stiffness characteristics typical of intermetallic phases and has potential applications where uranium-containing systems are explored for specialized high-temperature or nuclear applications, though it remains largely a research-phase material rather than a commodity engineering material.

nuclear materials researchrefractory intermetallicshigh-temperature ceramic developmenturanium-based compoundsmaterials characterization studiesadvanced structural ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	18,345.7	ksi	—
Shear Modulus(G)	7,932.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00890	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2210	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 Si2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control