HoSnAu
HoSnAu is a stable, semimetallic intermetallic compound composed of holmium, tin, and gold.

About HoSnAu
HoSnAu is a distinct intermetallic compound characterized by its semimetallic electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust configuration of holmium, tin, and gold atoms that maintains structural integrity under standard conditions. The material is notable for its structural diversity, having been identified in multiple distinct arrangements within crystallographic databases. This versatility makes it a subject of interest for researchers investigating the complex interplay between rare-earth magnetism and metallic bonding in ternary systems.
Key Properties
Cross-validated computational properties for HoSnAu, 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 HoSnAu is used.
Frequently Asked Questions
Common questions about HoSnAu, answered from cross-validated data.
What is HoSnAu?
HoSnAu is a stable, semimetallic intermetallic compound composed of holmium, tin, and gold.
What is HoSnAu used for?
What is the band gap of HoSnAu?
Is HoSnAu a metal, semiconductor, or insulator?
Is HoSnAu thermodynamically stable?
How many polymorphs of HoSnAu are known?
What elements does HoSnAu contain?
Where does the data for HoSnAu come from?
How It Compares
As a unique ternary intermetallic, HoSnAu serves as an important reference point for understanding the behavior of rare-earth-based compounds that exhibit near-zero-gap electronic characteristics. Without direct structural siblings in this specific class, it stands as a standalone example of how specific stoichiometry can stabilize complex metallic lattices.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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