Be2ReIr — Properties & Data | MatWorld

Be2ReIr

ceramic

· JVASP-67345· Be2ReIr

Be₂ReIr is an intermetallic ceramic compound combining beryllium, rhenium, and iridium—a research-stage material belonging to the high-entropy intermetallic family. This material is primarily of academic interest for ultra-high-temperature applications and advanced metallurgical research, where the combination of lightweight beryllium with refractory elements (rhenium and iridium) is explored for extreme thermal and chemical stability. Engineers would consider this material only in specialized contexts where conventional superalloys or ceramics prove insufficient, though practical applications remain limited pending validation of manufacturability and long-term performance data.

high-temperature structural applicationsaerospace research materialsrefractory intermetallicsadvanced materials researchextreme environment testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	14.51	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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01920	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3160	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.

Be2ReIr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental