Ba2I12U2

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

BaIU
Crystal structure of Ba2I12U2
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for Ba2I12U2, aggregated across 3 databases.

Band Gap

0.20 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

4
3 databases, 1 space group
Reference

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.

More questions
What is the band gap of Ba2I12U2?
Ba2I12U2 has a DFT-computed band gap of 0.20 eV across 4 reported structures.
Is Ba2I12U2 a metal, semiconductor, or insulator?
With a band gap up to 0.20 eV it is a semiconductor.
Is Ba2I12U2 thermodynamically stable?
Yes — Ba2I12U2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ba2I12U2 are known?
4 structures of Ba2I12U2 are reported across 3 databases, spanning 1 distinct space group.
What elements does Ba2I12U2 contain?
Ba2I12U2 contains Ba, I, and U (3 elements).
Where does the data for Ba2I12U2 come from?
Ba2I12U2 data is cross-referenced from latticegraph.
Comparison

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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