Cr3N4
Cr3N4 is a metastable, metallic chromium nitride compound frequently studied for its complex structural properties.

About Cr3N4
Cr3N4 is a metallic chromium nitride characterized by its metastable nature. As a member of the transition metal nitride family, it represents a complex structural arrangement that has been the subject of extensive investigation across multiple materials databases.
Its metallic electronic character distinguishes it from many insulating nitrides, making it a subject of interest for researchers exploring conductive ceramics. The material's metastability highlights the delicate balance of synthesis conditions required to stabilize its specific atomic configuration.
Key Properties
Cross-validated computational properties for Cr3N4, aggregated across 5 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 Cr3N4 is used.
Frequently Asked Questions
Common questions about Cr3N4, answered from cross-validated data.
What is Cr3N4?
Cr3N4 is a metastable, metallic chromium nitride compound frequently studied for its complex structural properties.
What is Cr3N4 used for?
What is the band gap of Cr3N4?
Is Cr3N4 a metal, semiconductor, or insulator?
Is Cr3N4 thermodynamically stable?
How many polymorphs of Cr3N4 are known?
What elements does Cr3N4 contain?
Where does the data for Cr3N4 come from?
How It Compares
As a metastable metallic nitride, Cr3N4 occupies a specialized niche in materials science. Unlike more common, highly stable ceramic nitrides, this compound is defined by its structural complexity and the significant attention it has received in computational studies, reflecting its potential utility in specialized electronic or structural applications.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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