VRe2O9 — Properties & Data | MatWorld

VRe2O9

ceramic

· JVASP-29275· VRe2O9

VRe2O9 is a mixed-oxide ceramic compound containing vanadium and rhenium, belonging to the family of transition metal oxides with potential applications in high-temperature and catalytic systems. This material is primarily of research interest rather than established industrial production, studied for its structural properties and potential utility in specialized applications where mixed-valence metal oxides offer advantages in thermal stability or catalytic activity. Engineers would consider this compound in advanced material development contexts where the combination of vanadium and rhenium chemistry provides benefits unavailable from single-metal oxide alternatives.

high-temperature ceramicscatalyst researchmixed-oxide systemsadvanced materials developmentthermal barrier applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.081	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4320	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.422	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.903	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.193	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	1.967	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000697	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00103	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-255.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	224	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)	0.02770	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.828	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

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.

VRe2O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental