Er3Ir — Properties & Data | MatWorld

Er3Ir

ceramic

· JVASP-123212· Er3Ir

Er₃Ir is an intermetallic ceramic compound combining erbium (a rare-earth element) with iridium, forming a hard, dense material in the refractory ceramic family. This is a research-phase material primarily investigated for high-temperature structural applications where thermal stability, hardness, and chemical resistance are critical. While not yet widely deployed in production engineering, Er₃Ir and similar rare-earth iridium intermetallics are being explored as potential alternatives to conventional refractory ceramics and superalloys in extreme environments where conventional materials degrade.

high-temperature structural compositesrefractory applicationsaerospace researchthermal barrier systemshard coating researchextreme environment materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	69.87	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)	26.36	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	10.16	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2659	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4133	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.

Er3Ir

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental