Be2CoCu
Be2CoCu is a semiconducting ternary intermetallic compound containing beryllium, cobalt, and copper that is currently classified as a metastable phase.

About Be2CoCu
Be2CoCu is a complex ternary compound composed of beryllium, cobalt, and copper. It exhibits semiconducting electronic behavior, marking it as a material of interest for specialized electronic or structural investigations where specific band-structure characteristics are required.
As a material positioned above the thermodynamic hull, it is considered metastable. Its existence across multiple reported structures suggests that while it may not be the ground-state configuration, it remains a subject of interest for researchers studying the phase space of beryllium-based intermetallics.
Key Properties
Cross-validated computational properties for Be2CoCu, aggregated across 3 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.
Applications
Where Be2CoCu is used.
Frequently Asked Questions
Common questions about Be2CoCu, answered from cross-validated data.
What is Be2CoCu?
Be2CoCu is a semiconducting ternary intermetallic compound containing beryllium, cobalt, and copper that is currently classified as a metastable phase.
What is Be2CoCu used for?
What is the band gap of Be2CoCu?
Is Be2CoCu a metal, semiconductor, or insulator?
Is Be2CoCu thermodynamically stable?
How many polymorphs of Be2CoCu are known?
What elements does Be2CoCu contain?
Where does the data for Be2CoCu come from?
How It Compares
As a unique ternary intermetallic, Be2CoCu occupies a distinct niche in materials science. Without direct structural siblings in this specific class, it serves as a primary reference point for understanding how the integration of transition metals into a beryllium-rich framework influences electronic semiconductivity and structural stability.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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