Sr4 U4 S8

semiconductor

· Sr4 U4 S8

Sr₄U₄S₈ is a mixed-valence uranium-strontium sulfide compound belonging to the actinide chalcogenide family of semiconductors. This is a research-stage material investigated for its electronic and structural properties within fundamental materials science and nuclear chemistry contexts. The compound's potential applications lie in advanced nuclear fuel development, radiation detection, and the study of f-block element chemistry, though industrial deployment remains experimental.

nuclear materials researchactinide chemistrysemiconductor physicsradiation detectionexotic ceramics developmentfundamental materials characterization

Compliance & Regulations

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

Units:

si imperial

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)	-1.285	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.

Sr4 U4 S8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control