Au2Hf1Y1
Au2Hf1Y1 is a semiconducting ternary intermetallic compound that exhibits structural diversity while remaining in a metastable state.
About Au2Hf1Y1
Au2Hf1Y1 is a ternary intermetallic compound characterized by its semiconducting electronic nature. Its structural landscape is notably diverse, with numerous reported configurations identified across crystallographic databases.
While the compound exhibits interesting electronic properties, it sits at an energy level above the thermodynamic hull. This suggests that the material is likely metastable, requiring specific synthesis conditions to stabilize its structure for potential research applications.
Key Properties
Cross-validated computational properties for Au2Hf1Y1, 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 Au2Hf1Y1, answered from cross-validated data.
What is Au2Hf1Y1?
Au2Hf1Y1 is a semiconducting ternary intermetallic compound that exhibits structural diversity while remaining in a metastable state.
What is the band gap of Au2Hf1Y1?
Is Au2Hf1Y1 a metal, semiconductor, or insulator?
Is Au2Hf1Y1 thermodynamically stable?
How many polymorphs of Au2Hf1Y1 are known?
What elements does Au2Hf1Y1 contain?
Where does the data for Au2Hf1Y1 come from?
How It Compares
As a unique ternary intermetallic phase, Au2Hf1Y1 represents a specialized area of study within complex metallic systems. Unlike simpler binary alloys, this compound's multi-element composition offers a distinct electronic profile, though its position relative to the thermodynamic ground state highlights the challenges inherent in synthesizing such intricate intermetallic phases.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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