Ni3S4 — Properties & Data | MatWorld

Ni3S4

Name: Ni3S4
Brand: MatWorld

metal

· Ni3S4

Ni3S4 is a nickel sulfide compound that belongs to the family of transition metal chalcogenides, combining nickel with sulfur in a defined stoichiometric ratio. This material is primarily investigated in electrochemical and energy storage research contexts, where it serves as an electrode material or catalyst precursor due to nickel's redox activity and sulfur's contribution to electronic properties. Ni3S4 is notable for applications requiring high surface reactivity and mixed-valence metal chemistry, positioning it as an alternative to pure nickel or conventional sulfide catalysts in emerging energy technologies rather than as a conventional structural or bulk engineering material.

electrocatalysis and electrodesbattery and supercapacitor researchhydrogen evolution catalystsenergy storage materialselectrochemical sensors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.756	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	Measured
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	1.600e-7	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	4.000e-8	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	0.3000	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-0.1400	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.4567	eV/atom	DFT · OptB88vdW
↳	-0.4460	eV/atom	Measured

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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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.

Ni3S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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