Ir4 As12

semiconductor

· Ir4 As12

Ir4As12 is a binary intermetallic compound combining iridium and arsenic in a stoichiometric ratio, belonging to the class of transition metal arsenides. This material is primarily of research interest as a potential semiconductor or thermoelectric compound, with applications being explored in high-temperature electronics and energy conversion systems. The iridium-arsenic system offers potential advantages in thermal stability and electronic properties compared to conventional semiconductors, though practical engineering applications remain limited and the material is not yet widely commercialized.

High-temperature semiconductor researchThermoelectric device developmentAdvanced electronics experimentationMaterials physics studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1151	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3750	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.

Ir4 As12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control