Y2 Si4 Ir4 — Properties & Data | MatWorld

Y2 Si4 Ir4

semiconductor

· Y2 Si4 Ir4

Y2Si4Ir4 is an intermetallic compound combining yttrium, silicon, and iridium—a rare-earth transition metal ceramic with potential high-temperature stability and oxidation resistance. This is an experimental or research-phase material primarily of interest in advanced materials science rather than mainstream industrial production; compounds in this family are investigated for ultra-high-temperature structural applications and specialized electronic or catalytic functions where conventional superalloys or ceramics reach performance limits.

high-temperature structural materials (research)aerospace engine components (experimental)refractory intermetallicsoxidation-resistant coatings (development)electronic or photonic materials (early-stage)catalytic applications (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000500	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.034	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 Si4 Ir4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control