Al8O12
Al8O12 has a DFT band gap of 0.05–5.85 eV across 93 reported structures in 25 space groups. Cross-validated across 2 computational databases.
At a glance
Key Properties
Cross-validated computational properties for Al8O12, 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.
0.05–5.85 eV
Range across DFT structures
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.
0.000 eV/atom
Best (lowest) across sources
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.
On hull (stable)
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
93
2 databases, 25 space groups
Reference
Frequently Asked Questions
Common questions about Al8O12, answered from cross-validated data.
What is the band gap of Al8O12?
Al8O12 has a DFT-computed band gap of 0.05–5.85 eV across 93 reported structures.
More questions
Is Al8O12 a metal, semiconductor, or insulator?
With a wide band gap up to 5.85 eV it is an insulator / wide-band-gap material.
Is Al8O12 thermodynamically stable?
Yes — Al8O12 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Al8O12 are known?
93 structures of Al8O12 are reported across 2 databases, spanning 25 distinct space groups.
What elements does Al8O12 contain?
Al8O12 contains Al and O (2 elements).
Where does the data for Al8O12 come from?
Al8O12 data is cross-referenced from latticegraph.
Explore
Related Compounds
Other Spinel Oxide Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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