V2S5 — Properties & Data | MatWorld

V2S5

metal

· JVASP-30570· V2S5

V2S5 (vanadium pentasulfide) is an inorganic transition metal sulfide compound that belongs to the family of metal chalcogenides. This material is primarily investigated in research contexts for energy storage and catalytic applications, where its layered crystal structure and electronic properties offer potential advantages in battery cathodes, supercapacitors, and heterogeneous catalysis compared to conventional oxides.

battery cathode materialsenergy storage researchcatalytic applicationselectrochemical devicesemerging/research compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.09209	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4480	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	16.46	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.047	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.8467	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.00253	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00177	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-257.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	266.8	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)	0.2374	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6008	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

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V2S5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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