Re3Si — Properties & Data | MatWorld

Re3Si

ceramic

· JVASP-39472· Re3Si

Re3Si is an intermetallic ceramic compound combining rhenium and silicon, belonging to the family of high-temperature refractory materials. This material is primarily of research and developmental interest for extreme-environment applications where conventional superalloys reach their performance limits. Re3Si and related rhenium silicides are investigated for potential use in aerospace propulsion and ultra-high-temperature structural applications due to their inherent hardness and thermal stability.

High-temperature aerospace componentsAdvanced turbine engine researchRefractory coatings developmentExtreme-environment structural materialsMaterials research (pre-commercial)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	16.76	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000131	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000140	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	0.6867	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.6367	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)	0.3003	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2125	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.

Re3Si

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental