Be8 Re4
semiconductor· Be8 Re4
Be8Re4 is an experimental intermetallic compound combining beryllium and rhenium, likely investigated for high-temperature structural applications given the refractory nature of both constituent elements. This material family remains primarily in research phase; industrial adoption is limited due to beryllium's toxicity concerns, rhenium's cost and scarcity, and processing challenges inherent to brittle intermetallic phases. Engineers would consider this material only in specialized aerospace or defense contexts where extreme temperature resistance justifies the material, manufacturing, and health-safety constraints.
High-temperature structural researchAerospace/defense applications (experimental)Refractory intermetallic compoundsUltra-high-temperature materials study
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.