Au2La1Zr1
Au2La1Zr1 is a semimetallic ternary intermetallic compound composed of gold, lanthanum, and zirconium that exhibits structural complexity.

About Au2La1Zr1
Au2La1Zr1 is a complex ternary intermetallic compound composed of gold, lanthanum, and zirconium. Its electronic character is defined as a near-zero-gap semimetal, suggesting unique charge carrier dynamics that distinguish it from standard metallic alloys. The material is characterized as being above the thermodynamic hull, indicating it is likely metastable under ambient conditions. Despite this, it remains a subject of interest in structural databases due to the high number of reported configurations observed for this specific elemental combination.
Key Properties
Cross-validated computational properties for Au2La1Zr1, aggregated across 2 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 Au2La1Zr1, answered from cross-validated data.
What is Au2La1Zr1?
Au2La1Zr1 is a semimetallic ternary intermetallic compound composed of gold, lanthanum, and zirconium that exhibits structural complexity.
What is the band gap of Au2La1Zr1?
Is Au2La1Zr1 a metal, semiconductor, or insulator?
Is Au2La1Zr1 thermodynamically stable?
How many polymorphs of Au2La1Zr1 are known?
What elements does Au2La1Zr1 contain?
Where does the data for Au2La1Zr1 come from?
How It Compares
As a unique ternary intermetallic, Au2La1Zr1 represents a specialized case within the broader landscape of gold-based intermetallic systems. While many gold-lanthanide-transition metal compounds are investigated for their magnetic or superconducting properties, this specific stoichiometry stands out for its semimetallic nature and structural diversity, serving as a distinct data point in the study of metastable intermetallic phases.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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