As8 Ir4

semiconductor

· As8 Ir4

As₈Ir₄ is an intermetallic compound combining arsenic and iridium, belonging to the semiconductor class of materials with potential applications in advanced electronics and materials research. This compound represents a relatively specialized material in the arsenic-iridium phase diagram, studied primarily for its electronic and structural properties in semiconductor device development. Its notable stiffness and hardness characteristics make it of interest for applications requiring robust, thermally stable semiconductor behavior, though it remains primarily in research and development contexts rather than widespread industrial production.

semiconductor researchintermetallic compoundshigh-temperature electronicsadvanced materials developmentphase diagram studiesmaterials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	151.9	GPa	—
Shear Modulus(G)	100.4	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8260	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4400	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.

As8 Ir4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control