ReO2 — Properties & Data | MatWorld

ReO2

Name: ReO2
Brand: MatWorld

ceramic

· ReO2

Rhenium dioxide (ReO₂) is a ceramic compound combining the refractory metal rhenium with oxygen, belonging to the transition metal oxide ceramic family. It is investigated primarily in research contexts for high-temperature applications and catalytic systems, where rhenium's exceptional thermal stability and the oxide's chemical properties make it relevant for extreme environments; however, its limited commercial availability and high material cost restrict it to specialized aerospace, nuclear, and catalyst research rather than mainstream industrial use.

high-temperature ceramicsaerospace researchcatalytic substratesrefractory coatingsnuclear materials researchextreme environment components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	11.27	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-1.623	eV/atom	DFT · OptB88vdW
↳	-1.495	eV/atom	Measured

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

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.

ReO2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental