Al8Cl32Hg12
Al8Cl32Hg12 is a thermodynamically stable semiconducting material containing aluminum, chlorine, and mercury.
About Al8Cl32Hg12
Al8Cl32Hg12 is a complex inorganic compound composed of aluminum, chlorine, and mercury. As a thermodynamically stable material situated on the convex hull, it represents a robust structural arrangement that is well-supported by multiple reported experimental and computational entries.
The material exhibits semiconducting electronic character, making it an interesting candidate for specialized electronic or optoelectronic investigations. Its unique composition allows for potential applications where stable, multi-element semiconductors are required to bridge gaps in traditional material performance.
Key Properties
Cross-validated computational properties for Al8Cl32Hg12, 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.
Reported Structures
Lowest-energy structures reported for Al8Cl32Hg12, 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. |
|---|---|---|---|---|---|
| P21/c (No. 14) | monoclinic | 2.56 | 0.0000 | -17.478 | 4.05 |
| — | — | — | — | — | 3.68 |
| P21/c (No. 14) | — | — | — | — | — |
| P21/c (No. 14) | — | — | — | — | — |
| — | — | — | — | — | 2.89 |
Applications
Where Al8Cl32Hg12 is used.
Frequently Asked Questions
Common questions about Al8Cl32Hg12, answered from cross-validated data.
What is Al8Cl32Hg12?
Al8Cl32Hg12 is a thermodynamically stable semiconducting material containing aluminum, chlorine, and mercury.
What is Al8Cl32Hg12 used for?
What is the band gap of Al8Cl32Hg12?
Is Al8Cl32Hg12 a metal, semiconductor, or insulator?
Is Al8Cl32Hg12 thermodynamically stable?
What is the crystal structure of Al8Cl32Hg12?
What is the density of Al8Cl32Hg12?
How many polymorphs of Al8Cl32Hg12 are known?
What elements does Al8Cl32Hg12 contain?
Where does the data for Al8Cl32Hg12 come from?
How It Compares
As a unique multi-element inorganic phase, Al8Cl32Hg12 stands as a distinct entry within its structural grouping. Without direct chemical siblings in this specific class, it serves as a primary reference point for understanding the interplay between heavy metal mercury, aluminum, and halogen-based bonding environments in stable semiconducting lattices.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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