S2 Ni3 Sn2

semiconductor

· S2 Ni3 Sn2

S2Ni3Sn2 is an intermetallic compound in the nickel-tin system, representing a discrete phase that forms at specific stoichiometric ratios within Ni-Sn alloys. This material is primarily of research and development interest rather than a commercial engineering commodity, studied for its potential in electronic packaging, solder systems, and high-temperature applications where Ni-Sn intermetallics provide thermal stability and reduced diffusion rates.

electronic solder interconnectsthermal barrier coatingshigh-temperature phase stability researchnickel-tin alloy systemsdiffusion barrier materialsexperimental intermetallic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00170	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4200	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.

S2 Ni3 Sn2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control