Be2C
beryllium carbide · beryllium methanide
Beryllium carbide is a stable, semiconducting ceramic material known for its high hardness and utility in demanding thermal environments.
About beryllium carbide
Beryllium carbide is a robust, thermodynamically stable compound formed from beryllium and carbon. As a semiconductor, it exhibits distinct electronic characteristics that set it apart from typical ionic carbides, making it a subject of significant interest in materials science research. Its structural integrity is underscored by the extensive number of reported configurations documented across major databases.
This material is primarily valued for its exceptional thermal and mechanical properties, which allow it to function in extreme environments. It serves as a critical component in advanced ceramic applications where high hardness and thermal stability are paramount requirements for performance.
Key Properties
Cross-validated computational properties for beryllium carbide, 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 beryllium carbide is used.
Frequently Asked Questions
Common questions about beryllium carbide, answered from cross-validated data.
What is Be2C?
Beryllium carbide is a stable, semiconducting ceramic material known for its high hardness and utility in demanding thermal environments.
What is Be2C used for?
What is the band gap of Be2C?
Is Be2C a metal, semiconductor, or insulator?
Is Be2C thermodynamically stable?
How many polymorphs of Be2C are known?
What elements does Be2C contain?
Where does the data for Be2C come from?
How It Compares
As a unique binary compound, beryllium carbide occupies a specialized niche in materials science. Unlike more common metallic carbides, its semiconducting nature and stable position on the convex hull make it a distinct reference point for studying the fundamental bonding interactions between light elements.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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