S4 Br4

semiconductor

· S4 Br4

S4Br4 is an inorganic semiconductor compound composed of sulfur and bromine, belonging to the class of binary chalcogen-halide materials. This is a research-phase compound studied primarily for its electronic and optical properties rather than established industrial production, with potential applications in niche semiconductor and photonic device research where unconventional material combinations are explored to achieve specific bandgap or charge-transport characteristics.

experimental semiconductorsphotonic materials researchoptoelectronic devicesthin-film electronicsmaterials discovery platformsspecialized sensor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	1,630.8	ksi	—
Shear Modulus(G)	998.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.710	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.05500	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.

S4 Br4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control