RbHO

Rubidium hydroxide · Rubidium hydrate

Rubidium hydroxide is a stable, insulating alkali metal compound widely utilized as a strong base in chemical synthesis.

HORb
Crystal structure of RbHO
Ground-state structure · Materials Project
Overview

About Rubidium hydroxide

Rubidium hydroxide is a highly reactive inorganic compound composed of rubidium, oxygen, and hydrogen. As a stable member of the alkali hydroxide family, it exhibits wide-gap insulating behavior, reflecting its strong ionic character and structural integrity under standard conditions.

Due to its significant chemical reactivity, it serves as a potent base in various synthetic and laboratory processes. Its stability on the convex hull underscores its importance as a fundamental chemical building block in research involving rubidium-based reagents.

At a glance

Key Properties

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

Band Gap

3.08–3.34 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

21
3 databases, 6 space groups
Uses

Applications

Where Rubidium hydroxide is used.

Chemical synthesisLaboratory reagentCatalysis research
Reference

Frequently Asked Questions

Common questions about Rubidium hydroxide, answered from cross-validated data.

What is RbHO?

Rubidium hydroxide is a stable, insulating alkali metal compound widely utilized as a strong base in chemical synthesis.

More questions
What is RbHO used for?
Rubidium hydroxide (RbHO) is used in chemical synthesis, laboratory reagent, and catalysis research.
What is the band gap of RbHO?
Rubidium hydroxide (RbHO) has a DFT-computed band gap of 3.08–3.34 eV across 21 reported structures.
Is RbHO a metal, semiconductor, or insulator?
With a wide band gap up to 3.34 eV it is an insulator / wide-band-gap material.
Is RbHO thermodynamically stable?
Yes — Rubidium hydroxide (RbHO) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of RbHO are known?
21 structures of RbHO are reported across 3 databases, spanning 6 distinct space groups.
What elements does RbHO contain?
Rubidium hydroxide (RbHO) contains H, O, and Rb (3 elements).
Where does the data for RbHO come from?
RbHO data is cross-referenced from latticegraph.
Comparison

How It Compares

As a primary alkali hydroxide, this compound serves as a foundational reference material for understanding the behavior of heavy alkali metal hydroxides, representing the characteristic high reactivity and structural stability expected within this chemical class.

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

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