NbSn7

metal

· JVASP-122590· NbSn7

NbSn7 is an intermetallic compound in the niobium-tin system, representing a stoichiometric phase within the Nb-Sn binary alloy family. This material is primarily of research and specialized industrial interest for superconducting applications, where niobium-tin compounds (notably Nb₃Sn) have established use in high-field magnets; NbSn7 occupies a different region of the phase diagram and is studied for its potential in superconductivity research and composite wire development. The material's properties make it relevant to investigators exploring alternatives or complementary compositions within the Nb-Sn superconductor family, though commercial applications remain limited compared to the more widely deployed Nb₃Sn systems.

superconducting wires and cableshigh-field magnet researchMRI and NMR systemsparticle accelerator magnetsintermetallic phase researchcryogenic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1946	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.5680	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4003	eV/atom	—
Formation Energy(ΔHf)	0.3551	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.

NbSn7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control