Au2Be1Hf1
Au2Be1Hf1 is a semiconducting ternary intermetallic compound containing gold, beryllium, and hafnium.
About Au2Be1Hf1
Au2Be1Hf1 is a complex ternary compound composed of gold, beryllium, and hafnium. As a semiconducting material, it represents a unique intersection of noble metal, light alkaline earth, and refractory transition metal chemistry, offering a distinct electronic profile for exploratory materials science.
Despite its status as a thermodynamically metastable phase lying above the convex hull, the compound has been documented across multiple structural configurations. This structural diversity highlights its potential interest in fundamental studies regarding phase stability and high-pressure synthesis in complex intermetallic systems.
Key Properties
Cross-validated computational properties for Au2Be1Hf1, 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.
Applications
Where Au2Be1Hf1 is used.
Frequently Asked Questions
Common questions about Au2Be1Hf1, answered from cross-validated data.
What is Au2Be1Hf1?
Au2Be1Hf1 is a semiconducting ternary intermetallic compound containing gold, beryllium, and hafnium.
What is Au2Be1Hf1 used for?
What is the band gap of Au2Be1Hf1?
Is Au2Be1Hf1 a metal, semiconductor, or insulator?
Is Au2Be1Hf1 thermodynamically stable?
How many polymorphs of Au2Be1Hf1 are known?
What elements does Au2Be1Hf1 contain?
Where does the data for Au2Be1Hf1 come from?
How It Compares
As a unique ternary intermetallic, Au2Be1Hf1 occupies a specialized niche in materials research where the combination of heavy gold atoms and light beryllium atoms creates complex bonding environments. Without established siblings in this specific ternary class, it serves as a critical data point for understanding how transition metals like hafnium influence the electronic and structural landscape of gold-beryllium alloys.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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