HfPbN2

HfPbN2 is a semiconducting ternary nitride compound that exists as a metastable phase.

HfNPb
Crystal structure of HfPbN2
Ground-state structure · Materials Project
Overview

About HfPbN2

HfPbN2 is a complex ternary nitride composed of hafnium, lead, and nitrogen. As a semiconducting material, it represents a unique intersection of transition metal and post-transition metal chemistry, offering an intriguing electronic profile for fundamental research into nitride semiconductors.

Given its position above the thermodynamic hull, HfPbN2 is considered a metastable phase. Its existence across multiple reported structures highlights the complexity of its synthesis and the ongoing interest in exploring its potential stability under specific experimental conditions.

At a glance

Key Properties

Cross-validated computational properties for HfPbN2, aggregated across 3 databases.

Band Gap

0.90 eV
Range across DFT structures

Energy Above Hull

0.191 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

5
3 databases, 3 space groups
Reference

Frequently Asked Questions

Common questions about HfPbN2, answered from cross-validated data.

What is HfPbN2?

HfPbN2 is a semiconducting ternary nitride compound that exists as a metastable phase.

More questions
What is the band gap of HfPbN2?
HfPbN2 has a DFT-computed band gap of 0.90 eV across 5 reported structures.
Is HfPbN2 a metal, semiconductor, or insulator?
With a band gap up to 0.90 eV it is a semiconductor.
Is HfPbN2 thermodynamically stable?
HfPbN2 has a lowest energy above hull of 0.191 eV/atom (above hull).
How many polymorphs of HfPbN2 are known?
5 structures of HfPbN2 are reported across 3 databases, spanning 3 distinct space groups.
What elements does HfPbN2 contain?
HfPbN2 contains Hf, N, and Pb (3 elements).
Where does the data for HfPbN2 come from?
HfPbN2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a specialized ternary nitride, HfPbN2 occupies a niche position within the broader landscape of metal nitrides. Unlike more common, highly stable binary nitrides, this compound serves as a subject for studying the limits of structural formation and the electronic properties inherent to complex, metastable nitride systems.

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

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