AcBrO
AcBrO is a thermodynamically stable, insulating oxybromide compound containing actinium.

About AcBrO
AcBrO is a thermodynamically stable oxybromide compound containing actinium, bromine, and oxygen. As a member of the actinide oxyhalide family, it exhibits wide-gap insulating electronic characteristics, making it a subject of interest for fundamental solid-state studies.
Its position on the convex hull confirms its thermodynamic stability, which is supported by multiple reported structural configurations across various databases. This stability makes it a significant reference point for understanding the bonding and structural behavior of actinium in halide-oxide environments.
Key Properties
Cross-validated computational properties for AcBrO, 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.
Frequently Asked Questions
Common questions about AcBrO, answered from cross-validated data.
What is AcBrO?
AcBrO is a thermodynamically stable, insulating oxybromide compound containing actinium.
What is the band gap of AcBrO?
Is AcBrO a metal, semiconductor, or insulator?
Is AcBrO thermodynamically stable?
How many polymorphs of AcBrO are known?
What elements does AcBrO contain?
Where does the data for AcBrO come from?
How It Compares
As an actinium-based oxyhalide, AcBrO serves as a fundamental representative of its class, providing essential data for the study of actinide-based inorganic compounds where structural diversity is limited by the scarcity of actinium-containing materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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