Y2 Ir4

semiconductor

· Y2 Ir4

Y2Ir4 is an intermetallic compound combining yttrium and iridium, belonging to the rare-earth transition-metal family of advanced ceramics and high-temperature materials. This material is primarily of research and developmental interest rather than established industrial production, investigated for potential applications requiring exceptional thermal stability, oxidation resistance, and high-temperature strength. The yttrium-iridium system represents an emerging materials class with potential relevance to aerospace and extreme-environment applications, though practical engineering adoption remains limited pending further characterization and scalability.

High-temperature structural applicationsOxidation-resistant coatings (research)Aerospace engine components (developmental)Refractory materials researchElectronic/thermal interface materials (experimental)Materials research and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00720	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8820	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Y2 Ir4 — Properties & Data | MatWorld

Y2 Ir4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control