ReF7 — Properties & Data | MatWorld

ReF7

ceramic

· JVASP-85662· ReF7

ReF₇ is a rhenium fluoride ceramic compound that exists primarily in research and specialized laboratory contexts rather than widespread industrial production. This material belongs to the metal fluoride ceramic family, which has been studied for applications requiring high thermal stability, chemical inertness, and potential use in extreme environments. Rhenium fluorides are of particular interest in nuclear fuel processing, fluorine-containing industrial catalysis, and fundamental materials research exploring high-density ceramic systems, though ReF₇ remains an experimental compound with limited commercial availability and documented applications.

nuclear fuel processingfluorine chemistry researchextreme environment ceramicsrefractory applicationsexperimental high-density ceramicscatalysis research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	2.640	GPa	DFT · OptB88vdW
Shear Modulus(G)	490.0	MPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.902	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.910	eV	DFT · OptB88vdW
↳	2.594	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.969	-	DFT · OptB88vdW
↳	3.268	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	10.79	%	DFT · TBmBJ

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)	-2.081	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.

ReF7

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental