Co2Ge3S3 — Properties & Data | MatWorld

Co2Ge3S3

metal

· JVASP-20823· Co2Ge3S3

Co₂Ge₃S₃ is a ternary chalcogenide compound combining cobalt, germanium, and sulfur, belonging to the metal chalcogenide family of materials. This is a research-phase compound typically studied for its potential electronic and photonic properties rather than established industrial production. The material is of interest in emerging applications requiring specialized semiconducting or optoelectronic behavior, where the combination of these elements may offer advantages in band gap engineering, photocatalysis, or thermoelectric performance.

photocatalytic applicationssemiconducting devicesoptoelectronic researchthermoelectric materialsthin-film coatingssolid-state electronics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1966	lb/in³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.5360	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	20.58	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	2.260	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.3000	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00116	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000405	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-393.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	80.30	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4750	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.

Co2Ge3S3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control