Si2 Ni1

semiconductor

· Si2 Ni1

Si2Ni1 is an intermetallic compound combining silicon and nickel in a 2:1 stoichiometric ratio, belonging to the nickel silicide family of semiconductors. While not a widely commercialized material, nickel silicides are studied for their potential in high-temperature electronics, thermoelectric devices, and integrated circuit applications due to their thermal stability and electrical properties. This composition represents an experimental research material within a family of compounds that bridge semiconductor and metallurgical applications.

high-temperature semiconductorsthermoelectric devicesintegrated circuit contactsresearch phase materialsthin-film electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	135.2	GPa	—
Shear Modulus(G)	49.78	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02950	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2510	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 Ni1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control