Au2Be1Ti1
Au2Be1Ti1 is a semiconducting ternary intermetallic compound composed of gold, beryllium, and titanium that exhibits metastable characteristics.
About Au2Be1Ti1
Au2Be1Ti1 is a complex ternary intermetallic compound composed of gold, beryllium, and titanium. As a semiconducting material, it represents a specialized electronic configuration that distinguishes it from typical metallic alloys found in this chemical space. The compound is characterized by a significant structural diversity, with numerous reported configurations within materials databases. Its position relative to the thermodynamic ground state suggests it is a metastable phase, which is a common trait for complex ternary systems requiring precise synthesis conditions.
Key Properties
Cross-validated computational properties for Au2Be1Ti1, 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 Au2Be1Ti1, 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. |
|---|---|---|---|---|---|
| Immm (No. 71) | orthorhombic | 0.27 | 2.0668 | -2.824 | 1.00 |
| P4/mmm (No. 123) | — | — | — | — | — |
| F-43m (No. 216) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
| Cm (No. 8) | — | — | — | — | — |
| Fm-3m (No. 225) | — | — | — | — | — |
| I4/mmm (No. 139) | — | — | — | — | — |
| P2/m (No. 10) | — | — | — | — | — |
| Imm2 (No. 44) | — | — | — | — | — |
| Cmmm (No. 65) | — | — | — | — | — |
| P4/mmm (No. 123) | — | — | — | — | — |
Frequently Asked Questions
Common questions about Au2Be1Ti1, answered from cross-validated data.
What is Au2Be1Ti1?
Au2Be1Ti1 is a semiconducting ternary intermetallic compound composed of gold, beryllium, and titanium that exhibits metastable characteristics.
What is the band gap of Au2Be1Ti1?
Is Au2Be1Ti1 a metal, semiconductor, or insulator?
Is Au2Be1Ti1 thermodynamically stable?
What is the crystal structure of Au2Be1Ti1?
What is the density of Au2Be1Ti1?
How many polymorphs of Au2Be1Ti1 are known?
What elements does Au2Be1Ti1 contain?
Where does the data for Au2Be1Ti1 come from?
How It Compares
As a unique ternary intermetallic, Au2Be1Ti1 occupies a niche position in materials science where the combination of noble metal, alkaline earth, and transition metal elements creates distinct electronic behavior. Unlike simpler binary alloys, this compound demonstrates the complexities inherent in multi-element systems that do not readily form stable, low-energy configurations.
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).
Analyze Au2Be1Ti1 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →