Be2Cu
Be2Cu is a stable metallic intermetallic compound composed of beryllium and copper that exhibits a high degree of structural variety.
About Be2Cu
Be2Cu is a distinct intermetallic compound formed from beryllium and copper. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of these elements that maintains integrity under standard conditions. Its metallic nature is evidenced by the absence of a band gap, identifying it as a conductive material within the broader landscape of binary alloys. The compound is characterized by significant structural diversity, with numerous reported configurations across various crystallographic databases, reflecting its complex potential for atomic ordering. This structural richness makes it a subject of interest for researchers investigating the phase stability and bonding characteristics of light-metal alloys.
Key Properties
Cross-validated computational properties for Be2Cu, aggregated across 4 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Frequently Asked Questions
Common questions about Be2Cu, answered from cross-validated data.
What is Be2Cu?
Be2Cu is a stable metallic intermetallic compound composed of beryllium and copper that exhibits a high degree of structural variety.
What is the band gap of Be2Cu?
Is Be2Cu a metal, semiconductor, or insulator?
Is Be2Cu thermodynamically stable?
How many polymorphs of Be2Cu are known?
What elements does Be2Cu contain?
Where does the data for Be2Cu come from?
How It Compares
As a thermodynamically stable binary intermetallic, Be2Cu serves as a foundational example of how beryllium and copper interact to form ordered, stable phases. Unlike metastable alloys that may require specific processing to maintain, this compound occupies a preferred energy state, making it a reliable reference point for understanding the phase behavior of beryllium-rich metallic systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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