Y2IrRh — Properties & Data | MatWorld

Y2IrRh

ceramic

· JVASP-41680· Y2IrRh

Y2IrRh is a ternary intermetallic ceramic compound combining yttrium with iridium and rhodium, belonging to the family of refractory metal ceramics. This material is primarily of research interest for ultra-high-temperature applications where exceptional thermal stability and oxidation resistance are required, such as aerospace propulsion systems and advanced heat management devices. The combination of noble metals (Ir, Rh) with yttrium offers potential advantages in environments exceeding conventional superalloy limits, though engineering adoption remains limited pending further development of manufacturing processes and cost optimization.

ultra-high-temperature coatingsaerospace thermal protectionrefractory intermetallics researchoxidation barrier systemsadvanced propulsion materialsthermal management devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3534	lb/in³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000491	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000965	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	13.58	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	18.89	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9552	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

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.

Y2IrRh

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental