RbIO4

rubidium periodate · rubidium metaperiodate

Rubidium periodate is a stable, semiconducting inorganic salt composed of rubidium, iodine, and oxygen.

IORb
Crystal structure of RbIO4
Ground-state structure · Materials Project
Overview

About rubidium periodate

Rubidium periodate is a crystalline inorganic compound that exists as a thermodynamically stable phase on the convex hull. Its electronic character is defined as semiconducting, making it an interesting subject for studies involving ionic solids and periodate chemistry.

With multiple reported structures across various databases, this compound is a well-documented material in the field of inorganic chemistry. Its stability and predictable structural behavior allow researchers to utilize it as a benchmark in the study of alkali metal periodates.

At a glance

Key Properties

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

Band Gap

2.49 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

9
4 databases, 3 space groups
Uses

Applications

Where rubidium periodate is used.

Inorganic synthesis researchSolid-state chemistry studiesLaboratory reagent
Reference

Frequently Asked Questions

Common questions about rubidium periodate, answered from cross-validated data.

What is RbIO4?

Rubidium periodate is a stable, semiconducting inorganic salt composed of rubidium, iodine, and oxygen.

More questions
What is RbIO4 used for?
rubidium periodate (RbIO4) is used in inorganic synthesis research, solid-state chemistry studies, and laboratory reagent.
What is the band gap of RbIO4?
rubidium periodate (RbIO4) has a DFT-computed band gap of 2.49 eV across 9 reported structures.
Is RbIO4 a metal, semiconductor, or insulator?
With a band gap up to 2.49 eV it is a semiconductor.
Is RbIO4 thermodynamically stable?
Yes — rubidium periodate (RbIO4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of RbIO4 are known?
9 structures of RbIO4 are reported across 4 databases, spanning 3 distinct space groups.
What elements does RbIO4 contain?
rubidium periodate (RbIO4) contains I, O, and Rb (3 elements).
Where does the data for RbIO4 come from?
RbIO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a stable member of the periodate family, RbIO4 serves as a foundational example of how alkali metal cations influence the structural arrangement of the periodate anion. It represents a standard reference point for understanding the physical and electronic trends within this specific class of inorganic salts.

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

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