V4S9Br4 — Properties & Data | MatWorld

V4S9Br4

metal

· JVASP-29479· V4S9Br4

V4S9Br4 is a metal-class compound containing vanadium, sulfur, and bromine in a defined stoichiometric ratio. This appears to be a specialized research or functional material rather than a conventional engineering alloy, likely of interest in electrochemistry, catalysis, or solid-state chemistry applications. The combination of transition metal (vanadium) with chalcogen (sulfur) and halogen (bromine) elements suggests potential use in energy storage, redox-active systems, or advanced material synthesis where multi-element coordination provides tailored electronic or catalytic properties.

experimental electrochemistrycatalytic materials researchenergy storage systemssolid-state synthesishalide-based compoundstransition metal chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1180	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.6750	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	21.08	-	DFT · OptB88vdW
Magnetic Moment(μB)	7.989	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000168	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000818	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-386.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	308.7	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)	-0.7737	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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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.

V4S9Br4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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