Al16Ca43Pb13
Al16Ca43Pb13 is a thermodynamically stable semiconducting intermetallic compound formed from aluminum, calcium, and lead.

About Al16Ca43Pb13
Al16Ca43Pb13 is a complex intermetallic compound composed of aluminum, calcium, and lead. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within its multi-element system, characterized by its distinct semiconducting electronic nature.
This material is of significant interest for researchers investigating the interplay between light metals and heavy elements in solid-state chemistry. Its existence as a stable phase suggests potential for specialized applications where specific electronic properties are required in complex alloy systems.
Key Properties
Cross-validated computational properties for Al16Ca43Pb13, 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 Al16Ca43Pb13 is used.
Frequently Asked Questions
Common questions about Al16Ca43Pb13, answered from cross-validated data.
What is Al16Ca43Pb13?
Al16Ca43Pb13 is a thermodynamically stable semiconducting intermetallic compound formed from aluminum, calcium, and lead.
What is Al16Ca43Pb13 used for?
What is the band gap of Al16Ca43Pb13?
Is Al16Ca43Pb13 a metal, semiconductor, or insulator?
Is Al16Ca43Pb13 thermodynamically stable?
How many polymorphs of Al16Ca43Pb13 are known?
What elements does Al16Ca43Pb13 contain?
Where does the data for Al16Ca43Pb13 come from?
How It Compares
As a unique ternary phase, Al16Ca43Pb13 serves as a foundational example of how aluminum, calcium, and lead can organize into stable semiconducting structures, providing a distinct reference point for future exploration of similar intermetallic compounds.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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