Cr3N4

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

CrN
Crystal structure of Cr3N4
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for Cr3N4, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.083 eV/atom
Best (lowest) across sources

Stability

Metastable
4 DFT sources

Structures

81
5 databases, 16 space groups
Uses

Applications

Where Cr3N4 is used.

Materials science researchConductive ceramic developmentThin film deposition studies
Reference

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.

More questions
What is Cr3N4 used for?
Cr3N4 is used in materials science research, conductive ceramic development, and thin film deposition studies.
What is the band gap of Cr3N4?
Cr3N4 is computed to be metallic (no band gap) in the reported DFT structures.
Is Cr3N4 a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is Cr3N4 thermodynamically stable?
Cr3N4 has a lowest energy above hull of 0.083 eV/atom (metastable).
How many polymorphs of Cr3N4 are known?
81 structures of Cr3N4 are reported across 5 databases, spanning 16 distinct space groups.
What elements does Cr3N4 contain?
Cr3N4 contains Cr and N (2 elements).
Where does the data for Cr3N4 come from?
Cr3N4 data is cross-referenced from latticegraph.
Comparison

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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