Mn5Si3

manganese silicide · pentamanganese trisilicide

Mn5Si3 is a thermodynamically stable, metallic manganese silicide used in the development of advanced battery electrode materials.

Crystal structure of Mn5Si3
Ground-state structure · Materials Project
Overview

About manganese silicide

Mn5Si3 is a metallic manganese silicide that occupies a stable position on the convex hull, indicating significant structural robustness. Its electronic character and stability make it a subject of interest for researchers exploring new electrode architectures in energy storage systems.

As a member of the silicon anode materials class, this compound is investigated for its potential to improve the cycling stability and conductivity of battery anodes. Its well-documented structural diversity across multiple databases underscores its importance as a foundational material in materials science.

At a glance

Key Properties

Cross-validated computational properties for manganese silicide, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
4 DFT sources

Structures

12
5 databases, 5 space groups
Uses

Applications

Where manganese silicide is used.

Lithium-ion battery anode researchHigh-temperature structural materialsMagnetic material development
Reference

Frequently Asked Questions

Common questions about manganese silicide, answered from cross-validated data.

What is Mn5Si3?

Mn5Si3 is a thermodynamically stable, metallic manganese silicide used in the development of advanced battery electrode materials.

More questions
What is Mn5Si3 used for?
manganese silicide (Mn5Si3) is used in lithium-ion battery anode research, high-temperature structural materials, and magnetic material development.
What is the band gap of Mn5Si3?
manganese silicide (Mn5Si3) is computed to be metallic (no band gap) in the reported DFT structures.
Is Mn5Si3 a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is Mn5Si3 thermodynamically stable?
Yes — manganese silicide (Mn5Si3) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Mn5Si3 are known?
12 structures of Mn5Si3 are reported across 5 databases, spanning 5 distinct space groups.
What elements does Mn5Si3 contain?
manganese silicide (Mn5Si3) contains Mn and Si (2 elements).
Where does the data for Mn5Si3 come from?
Mn5Si3 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the silicon anode materials class.

Within the diverse landscape of silicon-based materials, Mn5Si3 distinguishes itself from semiconductors like Si or insulators like Mg2Si by its inherent metallic nature. While materials such as FeSi share similar silicide characteristics, Mn5Si3 is particularly noted for its complex structural variety compared to simpler binary silicides in the class.

Explore

Related Compounds

Other Silicon Anode Materials in the database.

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

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