MgCN2

MgCN2 is a thermodynamically stable, insulating magnesium carbonitride used in fundamental materials research.

CMgN
Crystal structure of MgCN2
Ground-state structure · Materials Project
Overview

About MgCN2

MgCN2 is a thermodynamically stable inorganic compound that exhibits wide-band-gap insulating behavior. Its structural configuration is well-documented, with numerous reported arrangements across multiple databases, highlighting its significance in fundamental materials research. As a stable material, it serves as a subject of interest for understanding bonding environments in magnesium-based carbonitrides. Its electronic characteristics make it a candidate for applications requiring insulating properties in specialized chemical environments.

At a glance

Key Properties

Cross-validated computational properties for MgCN2, aggregated across 3 databases.

Band Gap

3.76–5.38 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

12
3 databases, 5 space groups
Uses

Applications

Where MgCN2 is used.

Fundamental materials researchSolid-state chemistry studies
Reference

Frequently Asked Questions

Common questions about MgCN2, answered from cross-validated data.

What is MgCN2?

MgCN2 is a thermodynamically stable, insulating magnesium carbonitride used in fundamental materials research.

More questions
What is MgCN2 used for?
MgCN2 is used in fundamental materials research and solid-state chemistry studies.
What is the band gap of MgCN2?
MgCN2 has a DFT-computed band gap of 3.76–5.38 eV across 12 reported structures.
Is MgCN2 a metal, semiconductor, or insulator?
With a wide band gap up to 5.38 eV it is an insulator / wide-band-gap material.
Is MgCN2 thermodynamically stable?
Yes — MgCN2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of MgCN2 are known?
12 structures of MgCN2 are reported across 3 databases, spanning 5 distinct space groups.
What elements does MgCN2 contain?
MgCN2 contains C, Mg, and N (3 elements).
Where does the data for MgCN2 come from?
MgCN2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct inorganic compound, MgCN2 occupies a unique position in materials science research. While it does not share a direct classification with a specific family of compounds in this context, its thermodynamic stability and well-defined structural data set it apart as a reliable baseline for exploring complex carbonitride systems.

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

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