Si2 Ni4

semiconductor

· Si2 Ni4

Si₂Ni₄ is an intermetallic compound combining silicon and nickel in a fixed stoichiometric ratio, belonging to the family of transition metal silicides. This material is primarily of research and development interest rather than established commercial production, with potential applications in high-temperature structural applications and electronic devices where the combination of silicon's semiconducting character and nickel's metallic properties may offer unique performance windows.

high-temperature structural intermetallicssemiconductor research compoundsthermoelectric device developmentcontact materials for integrated circuitsphase-change memory researchrefractory alloy studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02040	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4230	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.

Si2 Ni4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control