Cr1 Ir1 Ru1

semiconductor

· Cr1 Ir1 Ru1

Cr1Ir1Ru1 is a ternary intermetallic compound combining chromium, iridium, and ruthenium in equimolar proportions. This is a research-phase material within the refractory metal alloy family, designed to exploit the high-temperature stability and corrosion resistance of platinum-group metals (Ir, Ru) combined with chromium's strength and oxidation resistance. Limited commercial deployment exists; the material remains primarily of interest in academic and advanced materials research contexts where extreme thermal and chemical environments demand exceptional performance beyond conventional superalloys.

high-temperature aerospace components (research)catalytic applications (research)corrosion-resistant coatings (research)refractory metal researchextreme environment materials developmentchemical processing equipment (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00520	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.6360	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.

Cr1 Ir1 Ru1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control