Rb4I2O

Rb4I2O is a thermodynamically stable semiconducting compound composed of rubidium, iodine, and oxygen.

IORb
Crystal structure of Rb4I2O
Ground-state structure · Materials Project
Overview

About Rb4I2O

Rb4I2O is a complex inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of rubidium, iodine, and oxygen atoms.

Its stability suggests potential for integration into specialized electronic or optoelectronic research. The existence of multiple reported structures highlights its significance in fundamental solid-state chemistry investigations.

At a glance

Key Properties

Cross-validated computational properties for Rb4I2O, aggregated across 3 databases.

Band Gap

0.62 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where Rb4I2O is used.

Solid-state chemistry researchSemiconductor materials development
Reference

Frequently Asked Questions

Common questions about Rb4I2O, answered from cross-validated data.

What is Rb4I2O?

Rb4I2O is a thermodynamically stable semiconducting compound composed of rubidium, iodine, and oxygen.

More questions
What is Rb4I2O used for?
Rb4I2O is used in solid-state chemistry research and semiconductor materials development.
What is the band gap of Rb4I2O?
Rb4I2O has a DFT-computed band gap of 0.62 eV across 5 reported structures.
Is Rb4I2O a metal, semiconductor, or insulator?
With a band gap up to 0.62 eV it is a semiconductor.
Is Rb4I2O thermodynamically stable?
Yes — Rb4I2O sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Rb4I2O are known?
5 structures of Rb4I2O are reported across 3 databases, spanning 1 distinct space group.
What elements does Rb4I2O contain?
Rb4I2O contains I, O, and Rb (3 elements).
Where does the data for Rb4I2O come from?
Rb4I2O data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique compound within its specific chemical space, Rb4I2O serves as a distinct example of how alkali metal suboxides and halides can form stable, semiconducting crystalline frameworks.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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