Sb4 Ir4 S4

semiconductor

· Sb4 Ir4 S4

Sb₄Ir₄S₄ is an experimental quaternary semiconductor compound combining antimony, iridium, and sulfur in a layered crystal structure. This material belongs to the family of transition metal chalcogenides, which have attracted recent research interest for potential applications in thermoelectrics, photocatalysis, and electronic devices where unconventional band structures and mixed-valence chemistry offer performance advantages over conventional semiconductors.

thermoelectric materials researchphotocatalytic applicationslow-dimensional semiconductor devicestransition metal chalcogenidesmaterials chemistry researchenergy conversion studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	139.7	GPa	—
Shear Modulus(G)	87.92	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.414	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5130	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.

Sb4 Ir4 S4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control