Ni6 S2

semiconductor

· Ni6 S2

Ni₆S₂ is a nickel sulfide compound that functions as a semiconductor material, combining nickel and sulfur in a defined stoichiometric ratio. While not widely established in commercial production, this compound belongs to the metal sulfide semiconductor family, which has attracted research interest for electrochemical applications, catalysis, and energy storage systems due to the favorable electronic properties and chemical reactivity of nickel sulfides. Engineers considering this material should recognize it as primarily a research-phase compound; however, nickel sulfide materials in general are increasingly explored as alternatives to precious metal catalysts and as active components in battery and supercapacitor systems.

electrochemical catalysishydrogen evolution reaction catalystsenergy storage devicessupercapacitor electrodesresearch semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	23,868.4	ksi	—
Shear Modulus(G)	6,570.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01300	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.08300	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.

Ni6 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control