Au1Na2Sb1
Au1Na2Sb1 is a stable, semiconducting ternary intermetallic compound containing gold, sodium, and antimony.
About Au1Na2Sb1
Au1Na2Sb1 is a distinct ternary intermetallic compound composed of gold, sodium, and antimony. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement within its chemical system.
This material exhibits semiconducting electronic characteristics, making it an intriguing subject for fundamental studies in solid-state physics. Its stability and unique elemental combination suggest potential utility in specialized electronic or materials research contexts.
Key Properties
Cross-validated computational properties for Au1Na2Sb1, 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.
Reported Structures
Lowest-energy structures reported for Au1Na2Sb1, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| Cmcm (No. 63) | orthorhombic | 0.36 | 0.0000 | -21.404 | 5.89 |
| P4/mmm (No. 123) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
| Cmmm (No. 65) | — | — | — | — | — |
| I4/mmm (No. 139) | — | — | — | — | — |
| P4mm (No. 99) | — | — | — | — | — |
| I-4m2 (No. 119) | — | — | — | — | — |
| Pm (No. 6) | — | — | — | — | — |
| Cmmm (No. 65) | — | — | — | — | — |
| Fm-3m (No. 225) | — | — | — | — | — |
| Immm (No. 71) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
Applications
Where Au1Na2Sb1 is used.
Frequently Asked Questions
Common questions about Au1Na2Sb1, answered from cross-validated data.
What is Au1Na2Sb1?
Au1Na2Sb1 is a stable, semiconducting ternary intermetallic compound containing gold, sodium, and antimony.
What is Au1Na2Sb1 used for?
What is the band gap of Au1Na2Sb1?
Is Au1Na2Sb1 a metal, semiconductor, or insulator?
Is Au1Na2Sb1 thermodynamically stable?
What is the crystal structure of Au1Na2Sb1?
What is the density of Au1Na2Sb1?
How many polymorphs of Au1Na2Sb1 are known?
What elements does Au1Na2Sb1 contain?
Where does the data for Au1Na2Sb1 come from?
How It Compares
As a stable ternary phase, Au1Na2Sb1 occupies a unique position in the landscape of sodium-gold-antimony compounds. It serves as a representative example of how these elements can organize into a stable, semiconducting lattice, providing a baseline for exploring more complex or doped variants within this chemical space.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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