Cr2NiS4

metal

· Cr2NiS4

Cr2NiS4 is a ternary sulfide compound combining chromium, nickel, and sulfur, representing an intermetallic or ceramic-metal composite material rather than a conventional alloy. This compound falls within the research domain of mixed-metal sulfides, which are studied for catalytic, electrochemical, and semiconductor applications; it is not a widely commercialized engineering material in traditional structural applications. Engineers would consider Cr2NiS4 primarily for specialized roles in catalysis (particularly hydrodesulfurization or electrocatalysis), energy storage systems, or research into novel composite materials, rather than for load-bearing or thermal management where conventional metallic alloys dominate.

catalytic materialshydrodesulfurization catalystselectrochemical researchenergy storage systemsexperimental compositesacademic research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	16,215.9	ksi	—
↳	16,914.3	ksi	—
Poisson's Ratio(ν)	0.2800	-	—
Shear Modulus(G)2 entries	8,662.9	ksi	—
↳	9,118.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1755	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-8.340	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03760	eV/atom	—
Formation Energy(ΔHf)	-0.6433	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.

Cr2NiS4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control