Nb6Sn5

metal
· JVASP-141292· Nb6Sn5

Nb₆Sn₅ is an intermetallic compound in the niobium-tin system, characterized by a fixed stoichiometric composition that creates a brittle, high-melting-point phase. This material is primarily of research and specialized industrial interest, appearing in tin-based solder systems, refractory applications, and electronic interconnects where its high thermal stability and resistance to thermal cycling degradation are valued despite its inherent brittleness.

solder interconnects and jointshigh-temperature electronicsrefractory coatingsthermal barrier systemsintermetallic phase researchmicroelectronics packaging

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
8.502
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.1342
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.