As4Fe4O8
As4Fe4O8 has a DFT band gap of 2.53 eV across 4 reported structures in 2 space groups. Cross-validated across 3 computational databases.
At a glance
Key Properties
Cross-validated computational properties for As4Fe4O8, 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.
2.53 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.
0.098 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.
Metastable
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
4
3 databases, 2 space groups
Reference
Frequently Asked Questions
Common questions about As4Fe4O8, answered from cross-validated data.
What is the band gap of As4Fe4O8?
As4Fe4O8 has a DFT-computed band gap of 2.53 eV across 4 reported structures.
More questions
Is As4Fe4O8 a metal, semiconductor, or insulator?
With a band gap up to 2.53 eV it is a semiconductor.
Is As4Fe4O8 thermodynamically stable?
As4Fe4O8 has a lowest energy above hull of 0.098 eV/atom (metastable).
How many polymorphs of As4Fe4O8 are known?
4 structures of As4Fe4O8 are reported across 3 databases, spanning 2 distinct space groups.
What elements does As4Fe4O8 contain?
As4Fe4O8 contains As, Fe, and O (3 elements).
Where does the data for As4Fe4O8 come from?
As4Fe4O8 data is cross-referenced from latticegraph.
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Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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