N3Cl

Chlorine azide

Chlorine azide is a highly unstable inorganic compound that exists as a volatile liquid. Due to its extreme sensitivity and tendency to decompose explosively, it is primarily studied in specialized laboratory research settings rather than for practical industrial use.

ClN
Crystal structure of N3Cl (orthorhombic, Cmc21 (No. 36))
Ground-state structure · Materials Project
Overview

Key Properties

Cross-validated computational properties for N3Cl, aggregated across 3 databases.

Band Gap

2.36 eV
Range across DFT structures

Energy Above Hull

0.575 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

41
3 databases, 11 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for N3Cl, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
Cmc21 (No. 36)orthorhombic2.360.5753-7.8091.30
P2/m (No. 10)Monoclinic3.10
Cm (No. 8)Monoclinic2.73
Cm (No. 8)Monoclinic2.17
P2/m (No. 10)Monoclinic3.48
P1 (No. 1)Triclinic2.80
P1 (No. 1)Triclinic2.72
P1 (No. 1)Triclinic2.25
Cm (No. 8)Monoclinic2.68
Cm (No. 8)Monoclinic2.27
P1 (No. 1)Triclinic4.10
P-1 (No. 2)Triclinic3.03
Uses

Applications

Where N3Cl is used.

Laboratory researchChemical synthesis studies
Reference

Frequently Asked Questions

Common questions about N3Cl, answered from cross-validated data.

What is N3Cl?

Chlorine azide is a highly unstable inorganic compound that exists as a volatile liquid. Due to its extreme sensitivity and tendency to decompose explosively, it is primarily studied in specialized laboratory research settings rather than for practical industrial use.

More questions
What is N3Cl used for?
N3Cl is used in laboratory research and chemical synthesis studies.
What is the band gap of N3Cl?
N3Cl has a DFT-computed band gap of 2.36 eV across 41 reported structures.
Is N3Cl a metal, semiconductor, or insulator?
With a band gap up to 2.36 eV it is a semiconductor.
Is N3Cl thermodynamically stable?
N3Cl has a lowest energy above hull of 0.575 eV/atom (above hull).
What is the crystal structure of N3Cl?
The lowest-energy reported polymorph of N3Cl is orthorhombic symmetry, space group Cmc21 (No. 36).
What is the density of N3Cl?
The computed density of the ground-state structure of N3Cl is 1.30 g/cm³.
How many polymorphs of N3Cl are known?
41 structures of N3Cl are reported across 3 databases, spanning 11 distinct space groups.
What elements does N3Cl contain?
N3Cl contains Cl and N (2 elements).
Where does the data for N3Cl come from?
N3Cl data is cross-referenced from materials_project, mpaloe.
Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • mpaloe — Data from mpaloe.

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