Co3Se4

metal

· Co3Se4

Co3Se4 is a cobalt selenide intermetallic compound that belongs to the family of transition metal chalcogenides. This material is primarily of research and developmental interest rather than an established industrial commodity, with potential applications in energy conversion and catalysis where its electronic and structural properties can be leveraged. The cobalt-selenium system is being investigated for electrochemical applications and as a platform compound for understanding metal-chalcogenide behavior in high-performance devices.

electrochemical catalysisenergy storage researchthermoelectric devicessemiconductor researchhydrogen evolution catalystsadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	13,768	ksi	—
↳	15,140.5	ksi	—
Poisson's Ratio(ν)	0.3000	-	—
Shear Modulus(G)2 entries	6,387.5	ksi	—
↳	6,966.2	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)	0.2467	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)	20.06	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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.3009	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.

Co3Se4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control