Be2InRe — Properties & Data | MatWorld

Be2InRe

ceramic

· JVASP-69870· Be2InRe

Be2InRe is an intermetallic ceramic compound combining beryllium, indium, and rhenium—a rare ternary system that exists primarily in research and developmental contexts rather than established industrial production. This material represents an exploratory composition within the family of refractory intermetallics, potentially offering high-temperature stability and density suitable for extreme environment applications. Engineers would consider this compound only in specialized research settings or advanced aerospace/defense projects where conventional alternatives (single-phase superalloys, conventional ceramics) prove insufficient for combined requirements of thermal resistance, structural integrity, and specific weight constraints.

experimental high-temperature materialsrefractory intermetallics researchaerospace propulsion systemsnuclear reactor environmentsextreme environment compositesadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3648	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.01400	eV	DFT · OptB88vdW
↳	0.2260	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	30.87	-	DFT · OptB88vdW
↳	24.59	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00141	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000714	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-68.48	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	53.01	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.5026	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2325	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.

Be2InRe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental