HfNCl

HfNCl is a thermodynamically stable semiconducting compound containing hafnium, nitrogen, and chlorine.

ClHfN
Crystal structure of HfNCl
Ground-state structure · Materials Project
Overview

About HfNCl

HfNCl is a distinct inorganic compound composed of hafnium, nitrogen, and chlorine. As a thermodynamically stable material situated on the convex hull, it represents a robust structural arrangement that is of significant interest for fundamental research into layered semiconducting systems.

Its electronic character as a semiconductor makes it a subject of investigation for potential electronic and optoelectronic applications. The compound is well-documented in structural databases, reflecting its importance in the study of complex nitrides and halides.

At a glance

Key Properties

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

Band Gap

2.21 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

9
3 databases, 5 space groups
Uses

Applications

Where HfNCl is used.

Semiconductor researchMaterials science explorationSolid-state chemistry studies
Reference

Frequently Asked Questions

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

What is HfNCl?

HfNCl is a thermodynamically stable semiconducting compound containing hafnium, nitrogen, and chlorine.

More questions
What is HfNCl used for?
HfNCl is used in semiconductor research, materials science exploration, and solid-state chemistry studies.
What is the band gap of HfNCl?
HfNCl has a DFT-computed band gap of 2.21 eV across 9 reported structures.
Is HfNCl a metal, semiconductor, or insulator?
With a band gap up to 2.21 eV it is a semiconductor.
Is HfNCl thermodynamically stable?
Yes — HfNCl sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of HfNCl are known?
9 structures of HfNCl are reported across 3 databases, spanning 5 distinct space groups.
What elements does HfNCl contain?
HfNCl contains Cl, Hf, and N (3 elements).
Where does the data for HfNCl come from?
HfNCl data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique member of its chemical family, HfNCl serves as a primary reference point for understanding the interplay between hafnium-based coordination and halide integration. It stands out for its structural stability, providing a baseline for exploring the electronic properties of similar layered ternary systems.

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

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