U2 Si2 S2

semiconductor

· U2 Si2 S2

U₂Si₂S₂ is an experimental ternary semiconductor compound combining uranium, silicon, and sulfur elements. This material belongs to the family of mixed-metal chalcogenides and represents an emerging research area in materials science, with potential applications in nuclear materials science and advanced semiconductor development. The specific combination of uranium with silicon-sulfur framework may offer unique electronic or thermal properties relevant to specialized nuclear engineering or extreme-environment applications, though industrial maturity and widespread adoption remain limited.

nuclear materials researchexperimental semiconductorschalcogenide compoundsextreme-environment electronicsmaterials discoveryfundamental physics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	13,142	ksi	—
Shear Modulus(G)	4,163.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4570	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.

U2 Si2 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control