Rb12Sb4Se16

Rb12Sb4Se16 is a thermodynamically stable semiconducting compound composed of rubidium, antimony, and selenium.

Crystal structure of Rb12Sb4Se16
Ground-state structure · Materials Project
Overview

About Rb12Sb4Se16

Rb12Sb4Se16 is a semiconducting compound belonging to the broader family of chalcogenide materials. As a thermodynamically stable phase residing on the convex hull, it represents a well-defined structural arrangement within the rubidium-antimony-selenium system.

This material is of interest for its electronic properties, which are characteristic of semiconductors in this class. Its stable nature makes it a subject of investigation for researchers looking to understand complex chalcogenide frameworks and their potential utility in advanced solid-state applications.

At a glance

Key Properties

Cross-validated computational properties for Rb12Sb4Se16, aggregated across 3 databases.

Band Gap

1.44 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where Rb12Sb4Se16 is used.

Thermoelectric researchSemiconductor materials science
Reference

Frequently Asked Questions

Common questions about Rb12Sb4Se16, answered from cross-validated data.

What is Rb12Sb4Se16?

Rb12Sb4Se16 is a thermodynamically stable semiconducting compound composed of rubidium, antimony, and selenium.

More questions
What is Rb12Sb4Se16 used for?
Rb12Sb4Se16 is used in thermoelectric research and semiconductor materials science.
What is the band gap of Rb12Sb4Se16?
Rb12Sb4Se16 has a DFT-computed band gap of 1.44 eV across 3 reported structures.
Is Rb12Sb4Se16 a metal, semiconductor, or insulator?
With a band gap up to 1.44 eV it is a semiconductor.
Is Rb12Sb4Se16 thermodynamically stable?
Yes — Rb12Sb4Se16 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Rb12Sb4Se16 are known?
3 structures of Rb12Sb4Se16 are reported across 3 databases, spanning 1 distinct space group.
What elements does Rb12Sb4Se16 contain?
Rb12Sb4Se16 contains Rb, Sb, and Se (3 elements).
Where does the data for Rb12Sb4Se16 come from?
Rb12Sb4Se16 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the bismuth chalcogenide thermoelectrics class.

Within the class of bismuth and antimony chalcogenides, Rb12Sb4Se16 occupies a unique niche compared to more conventional thermoelectric standards like Bi2Te3 or Sb2Se3. While many of its siblings are binary compounds known for their high-performance thermoelectric behavior, this complex quaternary structure demonstrates the diversity of the chalcogenide family, offering a different structural complexity than simpler compounds like KSbSe2.

Explore

Related Compounds

Other Bismuth Chalcogenide Thermoelectrics in the database.

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

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