Rb2MnBr4

Rb2MnBr4 is a semiconducting manganese bromide compound that is likely synthesizable due to its favorable thermodynamic stability.

BrMnRb
Crystal structure of Rb2MnBr4
Ground-state structure · Materials Project
Overview

About Rb2MnBr4

Rb2MnBr4 is a semiconducting ternary bromide that occupies a near-hull position on the thermodynamic stability landscape. Its electronic properties and structural configuration make it an intriguing subject for researchers investigating manganese-based halides for potential optoelectronic applications.

Given its status as a near-hull material, this compound is considered highly likely to be synthesizable under standard laboratory conditions. Its existence in multiple structural databases highlights its significance as a target for materials discovery efforts focused on halide-based semiconductors.

At a glance

Key Properties

Cross-validated computational properties for Rb2MnBr4, aggregated across 3 databases.

Band Gap

0.83 eV
Range across DFT structures

Energy Above Hull

0.017 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where Rb2MnBr4 is used.

Semiconductor researchMaterials discoveryOptoelectronic device development
Reference

Frequently Asked Questions

Common questions about Rb2MnBr4, answered from cross-validated data.

What is Rb2MnBr4?

Rb2MnBr4 is a semiconducting manganese bromide compound that is likely synthesizable due to its favorable thermodynamic stability.

More questions
What is Rb2MnBr4 used for?
Rb2MnBr4 is used in semiconductor research, materials discovery, and optoelectronic device development.
What is the band gap of Rb2MnBr4?
Rb2MnBr4 has a DFT-computed band gap of 0.83 eV across 5 reported structures.
Is Rb2MnBr4 a metal, semiconductor, or insulator?
With a band gap up to 0.83 eV it is a semiconductor.
Is Rb2MnBr4 thermodynamically stable?
Rb2MnBr4 has a lowest energy above hull of 0.017 eV/atom (near hull (likely stable)).
How many polymorphs of Rb2MnBr4 are known?
5 structures of Rb2MnBr4 are reported across 3 databases, spanning 1 distinct space group.
What elements does Rb2MnBr4 contain?
Rb2MnBr4 contains Br, Mn, and Rb (3 elements).
Where does the data for Rb2MnBr4 come from?
Rb2MnBr4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a member of the broader family of ternary manganese bromides, Rb2MnBr4 serves as a critical reference point for understanding the structural diversity and electronic potential of this chemical class. Its stability profile suggests it may offer a more accessible pathway for synthesis compared to more metastable counterparts in the halide semiconductor space.

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

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