S8 Ag4 Sb4

semiconductor

· S8 Ag4 Sb4

S8Ag4Sb4 is a quaternary semiconductor compound combining sulfur, silver, and antimony elements, likely investigated for thermoelectric or photovoltaic applications given its mixed-valence composition. This material belongs to the family of silver-antimony sulfides, which are of research interest for solid-state energy conversion and optoelectronic devices due to their tunable bandgap and mixed-metal character. While not yet widely deployed in mainstream industrial applications, compounds in this family are explored as alternatives to conventional semiconductors where cost, abundance, or specific thermal/electrical properties offer advantages over traditional III-V or II-VI systems.

thermoelectric energy conversionphotovoltaic researchthin-film semiconductorsoptoelectronic devicessolid-state materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,823.4	ksi	—
Shear Modulus(G)	1,806.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.246	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2560	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.

S8 Ag4 Sb4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control