RbAuO

RbAuO is a thermodynamically stable semiconducting ternary oxide consisting of rubidium, gold, and oxygen.

AuORb
Crystal structure of RbAuO
Ground-state structure · Materials Project
Overview

About RbAuO

RbAuO is a distinct ternary oxide composed of rubidium, gold, and oxygen. As a thermodynamically stable compound residing on the convex hull, it represents a robust phase within its chemical system, offering a unique structural arrangement that warrants further investigation in solid-state chemistry.

This material exhibits semiconducting electronic character, positioning it as an interesting candidate for research into electronic and optoelectronic applications. Its existence across multiple reported structures highlights its significance as a well-defined phase in the study of gold-based oxides.

At a glance

Key Properties

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

Band Gap

1.43 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

8
3 databases, 3 space groups
Reference

Frequently Asked Questions

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

What is RbAuO?

RbAuO is a thermodynamically stable semiconducting ternary oxide consisting of rubidium, gold, and oxygen.

More questions
What is the band gap of RbAuO?
RbAuO has a DFT-computed band gap of 1.43 eV across 8 reported structures.
Is RbAuO a metal, semiconductor, or insulator?
With a band gap up to 1.43 eV it is a semiconductor.
Is RbAuO thermodynamically stable?
Yes — RbAuO sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of RbAuO are known?
8 structures of RbAuO are reported across 3 databases, spanning 3 distinct space groups.
What elements does RbAuO contain?
RbAuO contains Au, O, and Rb (3 elements).
Where does the data for RbAuO come from?
RbAuO data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary oxide, RbAuO serves as a fundamental reference point for understanding the interaction between alkali metals and noble metal oxides. Without direct siblings in this specific chemical class, it stands as a primary example of how gold can be stabilized within an oxygen-rich lattice alongside rubidium.

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

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