Ba2AsBr
Ba2AsBr has a DFT band gap of 0.72 eV across 2 reported structures in 2 space groups. Cross-validated across 2 computational databases.
AsBaBr
At a glance
Key Properties
Cross-validated computational properties for Ba2AsBr, 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.
0.72 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.
1.157 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.
Above hull
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
2
2 databases, 2 space groups
Reference
Frequently Asked Questions
Common questions about Ba2AsBr, answered from cross-validated data.
What is the band gap of Ba2AsBr?
Ba2AsBr has a DFT-computed band gap of 0.72 eV across 2 reported structures.
More questions
Is Ba2AsBr a metal, semiconductor, or insulator?
With a band gap up to 0.72 eV it is a semiconductor.
Is Ba2AsBr thermodynamically stable?
Ba2AsBr has a lowest energy above hull of 1.157 eV/atom (above hull).
How many polymorphs of Ba2AsBr are known?
2 structures of Ba2AsBr are reported across 2 databases, spanning 2 distinct space groups.
What elements does Ba2AsBr contain?
Ba2AsBr contains As, Ba, and Br (3 elements).
Where does the data for Ba2AsBr come from?
Ba2AsBr data is cross-referenced from latticegraph.
Reading
Related Research
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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