Sn7Sb

ceramic

· JVASP-122607· Sn7Sb

Sn7Sb is a tin-antimony intermetallic compound belonging to the ceramic or brittle intermetallic family, characterized by its tin-rich composition with 7 atoms of tin per antimony atom. While not a widely commercialized engineering ceramic, this material represents the Sn-Sb phase system studied primarily in materials research for understanding phase equilibria, thermal properties, and potential applications in electronic packaging and thermal management. Engineers would consider Sn7Sb primarily in specialized contexts such as lead-free solder research, thermal interface materials, or niche electronics applications where tin-antimony compounds offer advantages in thermal conductivity or thermal cycling resistance compared to conventional solders or ceramics.

lead-free solder researchthermal interface materialselectronic packagingphase diagram studiesexperimental metallurgythermal management compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1898	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)	0.04360	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.04101	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.

Sn7Sb — Properties & Data | MatWorld

Sn7Sb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental