Sm3AlN

Name: Sm3AlN
Brand: MatWorld

metal

· Sm3AlN

Sm₃AlN is an intermetallic nitride compound combining samarium (a rare-earth element) with aluminum and nitrogen, representing an emerging class of lightweight refractory materials. This material belongs to the family of rare-earth metal nitrides and is primarily of research interest rather than established high-volume production, with potential applications in extreme-temperature structural components where conventional alloys reach their thermal limits. Engineers would consider this compound for advanced aerospace, nuclear, or high-temperature industrial settings where the combination of low density, high stiffness, and nitride stability offers advantages over titanium aluminides or nickel superalloys in specialized thermal environments.

high-temperature aerospace componentsexperimental refractory materialslightweight structural applicationsrare-earth intermetallics researchthermal barrier systemsadvanced engine materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	12,342.7	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2200	-	DFT · OptB88vdW
Shear Modulus(G)	8,484.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2508	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	Measured
↳	eV	DFT · OptB88vdW
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.

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)	-0.9078	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

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.

Sm3AlN — Properties & Data | MatWorld

Sm3AlN

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control