Co2Ge3Se3 — Properties & Data | MatWorld

Co2Ge3Se3

metal

· JVASP-21544· Co2Ge3Se3

Co₂Ge₃Se₃ is a ternary intermetallic compound combining cobalt, germanium, and selenium, typically studied as a potential semiconducting or thermoelectric material within the metal chalcogenide family. This compound remains largely in the research phase, with investigation focused on its electronic structure, thermal transport properties, and potential applications in energy conversion and optoelectronic devices where layered or mixed-metal chalcogenides show promise.

thermoelectric devicesexperimental semiconductorssolid-state researchenergy conversion materialsmaterials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.470	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.3800	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	24.02	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.3600	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.1700	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00149	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000312	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-299.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	71.13	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3571	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

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Co2Ge3Se3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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