SmErIn2 — Properties & Data | MatWorld

SmErIn2

ceramic

· JVASP-37252· SmErIn2

SmErIn₂ is an intermetallic ceramic compound containing samarium, erbium, and indium—a rare-earth based ceramic material that belongs to the family of advanced intermetallic compounds. This material is primarily of research and developmental interest for high-temperature applications and specialized functional ceramics where rare-earth elements provide enhanced thermal stability and unique electromagnetic or optical properties. Engineers would consider SmErIn₂ for niche applications demanding extreme thermal environments or specific functional performance unavailable in conventional ceramics, though commercial adoption remains limited pending further characterization and process development.

high-temperature ceramicsrare-earth intermetallicsresearch and developmentthermal barrier coatings (potential)specialty functional ceramicsaerospace thermal management (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.543	kg/m³	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	0.0000394	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000290	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-3.690	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-3.170	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)	0.01360	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4746	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.

SmErIn2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental