Mg2Si
Magnesium silicide · Magnesium silicide
Magnesium silicide is a stable, semiconducting inorganic compound used primarily in the development of advanced battery anode technologies.
About Magnesium silicide
Magnesium silicide is a thermodynamically stable compound that functions as a semiconductor. Its structural integrity and electronic properties make it a subject of significant interest within the field of advanced energy storage materials.
As a key member of the silicon anode material class, this compound is studied for its ability to facilitate lithium or magnesium ion transport. Its presence on the convex hull underscores its robustness, positioning it as a reliable candidate for high-performance electrochemical applications.
Key Properties
Cross-validated computational properties for Magnesium silicide, aggregated across 4 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Synthesis Routes
Literature-extracted synthesis procedures targeting Mg2Si.
Applications
Where Magnesium silicide is used.
Patent Landscape
1 patent reference Mg2Si or close compositional variants.
| Patent | Title | Assignee | Granted |
|---|---|---|---|
| 9115420 | Thermoelectric material formed of Mg2Si-based compound and production method therefor | — | — |
Frequently Asked Questions
Common questions about Magnesium silicide, answered from cross-validated data.
What is Mg2Si?
Magnesium silicide is a stable, semiconducting inorganic compound used primarily in the development of advanced battery anode technologies.
What is Mg2Si used for?
What is the band gap of Mg2Si?
Is Mg2Si a metal, semiconductor, or insulator?
Is Mg2Si thermodynamically stable?
How many polymorphs of Mg2Si are known?
How is Mg2Si synthesized?
What elements does Mg2Si contain?
Where does the data for Mg2Si come from?
How It Compares
Within the silicon anode materials class.
Compared to other silicon-based compounds like FeSi or the elemental semiconductor Si, Mg2Si offers a distinct electronic profile that balances stability with electrochemical reactivity. While materials like MoSi2 are often utilized for their high-temperature structural properties, Mg2Si is primarily distinguished by its role in battery research and its specific semiconducting behavior.
Related Compounds
Other Silicon Anode Materials in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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