Ba2I12U2
Ba2I12U2 is a thermodynamically stable, semiconducting inorganic compound containing barium, iodine, and uranium.

About Ba2I12U2
Ba2I12U2 is a complex inorganic compound composed of barium, iodine, and uranium. It is recognized for its thermodynamic stability, existing on the convex hull, which indicates a robust structural arrangement under standard conditions.
As a semiconducting material, this compound represents a specialized intersection of actinide chemistry and halide materials science. Its structural diversity, evidenced by multiple reported configurations across databases, makes it a subject of interest for fundamental solid-state research.
Key Properties
Cross-validated computational properties for Ba2I12U2, 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 Ba2I12U2, answered from cross-validated data.
What is Ba2I12U2?
Ba2I12U2 is a thermodynamically stable, semiconducting inorganic compound containing barium, iodine, and uranium.
What is the band gap of Ba2I12U2?
Is Ba2I12U2 a metal, semiconductor, or insulator?
Is Ba2I12U2 thermodynamically stable?
How many polymorphs of Ba2I12U2 are known?
What elements does Ba2I12U2 contain?
Where does the data for Ba2I12U2 come from?
How It Compares
As a unique member of its chemical grouping, Ba2I12U2 serves as a foundational example of how uranium and barium can integrate into an iodide framework to achieve thermodynamic stability while maintaining semiconducting electronic behavior.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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