Ca4 S8 U4
semiconductor· Ca4 S8 U4
Ca₄S₈U₄ is an experimental ternary semiconductor compound combining calcium, sulfur, and uranium in a fixed stoichiometric ratio. This material belongs to the family of actinide-bearing sulfides and exists primarily in research contexts exploring uranium chemistry and solid-state physics rather than established commercial production. The compound is notable as a model system for studying electronic behavior in uranium-containing systems and potential applications in nuclear materials science, though practical engineering deployment remains limited and requires specialized handling due to uranium content.
nuclear materials researchsemiconductor physics studiesactinide compound characterizationsolid-state chemistry experimentationradiation detection researchmaterials database reference
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.