MgN8
MgN8 is a semiconducting magnesium-nitrogen compound that is currently studied for its potential high-energy properties.

About MgN8
MgN8 is a nitrogen-rich magnesium compound that exhibits semiconducting electronic behavior. Its composition, characterized by a high nitrogen-to-metal ratio, places it in a specialized category of materials often investigated for their potential as high-energy density candidates.
Due to its position above the thermodynamic hull, this compound is considered metastable or unstable under ambient conditions. Despite this, it remains a subject of interest in computational materials science, with multiple structural configurations identified across various databases.
Key Properties
Cross-validated computational properties for MgN8, aggregated across 3 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.
Applications
Where MgN8 is used.
Frequently Asked Questions
Common questions about MgN8, answered from cross-validated data.
What is MgN8?
MgN8 is a semiconducting magnesium-nitrogen compound that is currently studied for its potential high-energy properties.
What is MgN8 used for?
What is the band gap of MgN8?
Is MgN8 a metal, semiconductor, or insulator?
Is MgN8 thermodynamically stable?
How many polymorphs of MgN8 are known?
What elements does MgN8 contain?
Where does the data for MgN8 come from?
How It Compares
As a unique nitrogen-rich system, MgN8 serves as an intriguing case study for the stability limits of metal-nitrogen frameworks. Without direct structural siblings, it functions as a standalone example of the challenges involved in synthesizing and stabilizing nitrogen-heavy inorganic compounds.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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