Na6CoSe4

Name: Na6CoSe4
Brand: MatWorld

metal

· Na6CoSe4

Na6CoSe4 is an intermetallic compound combining sodium, cobalt, and selenium, belonging to the family of multinary metal selenides. This material is primarily of research interest rather than established commercial use, with potential applications in solid-state chemistry and materials science exploring novel crystal structures and electronic properties in ternary and quaternary metal chalcogenides.

experimental solid-state materialschalcogenide research compoundscrystal structure studiesthermoelectric device developmentmaterials chemistry databaseslaboratory synthesis and characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1164	lb/in³	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	0.4280	eV	DFT · OptB88vdW
↳	0.000	eV	Measured
High-Frequency Dielectric Constant (ε∞)(ε∞)	39.72	-	DFT · OptB88vdW
Magnetic Moment(μB)	6.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000311	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000205	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-267	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	262.3	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06180	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9352	eV/atom	DFT · OptB88vdW

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

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.

Na6CoSe4 — Properties & Data | MatWorld

Na6CoSe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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