SmSn7

ceramic

· JVASP-122611· SmSn7

SmSn7 is an intermetallic ceramic compound composed of samarium and tin, belonging to the rare-earth tin ceramic family. This material is primarily of research interest for high-temperature structural applications and thermoelectric devices, where rare-earth intermetallics offer potential advantages in thermal stability and electronic properties compared to conventional oxide ceramics. SmSn7 represents an experimental composition within a broader class of rare-earth stannides being investigated for advanced aerospace, energy conversion, and extreme-environment engineering contexts.

high-temperature ceramicsthermoelectric materialsrare-earth intermetallicsresearch applicationsthermal barrier coatingsadvanced aerospace components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1882	lb/in³	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)	0.3772	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.1368	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.

SmSn7 — Properties & Data | MatWorld

SmSn7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental