AlTc2
AlTc2 is a thermodynamically stable metallic compound formed from aluminum and technetium.
About AlTc2
AlTc2 is a metallic intermetallic compound composed of aluminum and technetium. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of these elements.
Its metallic nature and structural stability make it a subject of interest in materials science research. With numerous reported structures across multiple databases, it is a well-documented example of an aluminide phase.
Key Properties
Cross-validated computational properties for AlTc2, 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 AlTc2, answered from cross-validated data.
What is AlTc2?
AlTc2 is a thermodynamically stable metallic compound formed from aluminum and technetium.
What is the band gap of AlTc2?
Is AlTc2 a metal, semiconductor, or insulator?
Is AlTc2 thermodynamically stable?
How many polymorphs of AlTc2 are known?
What elements does AlTc2 contain?
Where does the data for AlTc2 come from?
How It Compares
As a distinct intermetallic compound, AlTc2 serves as a primary example of aluminum-technetium bonding. It occupies a stable position in phase space, demonstrating the structural diversity possible within binary metallic systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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