La3Cu3Sb4
La3Cu3Sb4 is a stable semiconducting ternary compound consisting of lanthanum, copper, and antimony.

About La3Cu3Sb4
La3Cu3Sb4 is a complex ternary compound composed of lanthanum, copper, and antimony. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that is well-supported by structural data across multiple databases.
This material exhibits semiconducting electronic character, positioning it as an interesting candidate for specialized electronic and thermoelectric studies. Its unique composition allows for the investigation of charge transport properties within a stable, multi-element framework.
Key Properties
Cross-validated computational properties for La3Cu3Sb4, 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 La3Cu3Sb4 is used.
Frequently Asked Questions
Common questions about La3Cu3Sb4, answered from cross-validated data.
What is La3Cu3Sb4?
La3Cu3Sb4 is a stable semiconducting ternary compound consisting of lanthanum, copper, and antimony.
What is La3Cu3Sb4 used for?
What is the band gap of La3Cu3Sb4?
Is La3Cu3Sb4 a metal, semiconductor, or insulator?
Is La3Cu3Sb4 thermodynamically stable?
How many polymorphs of La3Cu3Sb4 are known?
What elements does La3Cu3Sb4 contain?
Where does the data for La3Cu3Sb4 come from?
How It Compares
As a distinct ternary phase, La3Cu3Sb4 serves as a foundational example of lanthanum-based antimonides. While it currently stands as a unique entry in this classification, its stability and semiconducting nature provide a benchmark for evaluating future synthetic compounds within the broader family of rare-earth transition metal pnictides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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