SmErIr2 — Properties & Data | MatWorld

SmErIr2

ceramic

· JVASP-102556· SmErIr2

SmErIr₂ is an intermetallic ceramic compound combining samarium, erbium, and iridium, belonging to the rare-earth intermetallic family. This material is primarily investigated in research contexts for high-temperature structural applications and functional properties, where the combination of rare-earth elements with refractory iridium offers potential for extreme-environment stability and unique electronic or magnetic characteristics. The material represents an exploratory composition within rare-earth metallics rather than an established industrial standard, making it relevant for engineers evaluating advanced ceramics for specialized aerospace, catalytic, or high-performance electronics applications.

high-temperature structural ceramicsrare-earth intermetallics researchaerospace thermal barrier candidatescatalytic applicationsfunctional ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	14.24	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8827	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.

SmErIr2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental