RbGa3

RbGa3 is a stable semiconducting intermetallic compound formed from rubidium and gallium.

GaRb
Crystal structure of RbGa3
Ground-state structure · Materials Project
Overview

About RbGa3

RbGa3 is a distinct intermetallic compound composed of rubidium and gallium. It is characterized by its semiconducting electronic nature and is recognized as a thermodynamically stable phase located on the convex hull, indicating a robust structural configuration.

Due to its stability and electronic properties, this material serves as a subject of interest in solid-state chemistry. Its existence across multiple reported structures highlights its significance in understanding phase behavior within the rubidium-gallium binary system.

At a glance

Key Properties

Cross-validated computational properties for RbGa3, aggregated across 4 databases.

Band Gap

0.15 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

13
4 databases, 6 space groups
Uses

Applications

Where RbGa3 is used.

Solid-state chemistry researchSemiconductor materials development
Reference

Frequently Asked Questions

Common questions about RbGa3, answered from cross-validated data.

What is RbGa3?

RbGa3 is a stable semiconducting intermetallic compound formed from rubidium and gallium.

More questions
What is RbGa3 used for?
RbGa3 is used in solid-state chemistry research and semiconductor materials development.
What is the band gap of RbGa3?
RbGa3 has a DFT-computed band gap of 0.15 eV across 13 reported structures.
Is RbGa3 a metal, semiconductor, or insulator?
With a band gap up to 0.15 eV it is a semiconductor.
Is RbGa3 thermodynamically stable?
Yes — RbGa3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of RbGa3 are known?
13 structures of RbGa3 are reported across 4 databases, spanning 6 distinct space groups.
What elements does RbGa3 contain?
RbGa3 contains Ga and Rb (2 elements).
Where does the data for RbGa3 come from?
RbGa3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable semiconducting phase, RbGa3 represents a well-defined structural endpoint in its binary system. It serves as a fundamental reference point for researchers investigating the electronic and structural evolution of alkali metal-gallium compounds.

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

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