BeCu2Li
BeCu2Li is a semiconducting ternary intermetallic compound composed of beryllium, copper, and lithium.

About BeCu2Li
BeCu2Li is a ternary intermetallic compound characterized by semiconducting electronic behavior. Its composition integrates beryllium, copper, and lithium, resulting in a complex structural arrangement that has been documented across multiple crystallographic databases. Due to its position above the thermodynamic hull, this material is considered metastable under standard conditions. Its study provides valuable insights into the phase stability and electronic properties of light-metal alloy systems.
Key Properties
Cross-validated computational properties for BeCu2Li, 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.
Frequently Asked Questions
Common questions about BeCu2Li, answered from cross-validated data.
What is BeCu2Li?
BeCu2Li is a semiconducting ternary intermetallic compound composed of beryllium, copper, and lithium.
What is the band gap of BeCu2Li?
Is BeCu2Li a metal, semiconductor, or insulator?
Is BeCu2Li thermodynamically stable?
How many polymorphs of BeCu2Li are known?
What elements does BeCu2Li contain?
Where does the data for BeCu2Li come from?
How It Compares
As a unique ternary phase, BeCu2Li represents a specialized case within the broader landscape of beryllium-bearing intermetallics, where it serves as an example of the structural diversity possible in these complex multi-element systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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