P3N5

phosphorus pentanitride · triphosphorus pentanitride

Phosphorus pentanitride is a stable, insulating binary compound of phosphorus and nitrogen with a diverse range of structural possibilities.

NP
Crystal structure of P3N5
Ground-state structure · Materials Project
Overview

About phosphorus pentanitride

Phosphorus pentanitride is a binary compound composed of phosphorus and nitrogen that exists as a thermodynamically stable phase on the convex hull. Its electronic character as a wide-band-gap insulator makes it a subject of significant interest for high-performance dielectric and optoelectronic applications.

This material is characterized by a diverse structural landscape, with multiple reported configurations documented across various databases. Its inherent stability and insulating nature position it as a robust candidate for specialized technological components requiring chemical and electronic resilience.

At a glance

Key Properties

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

Band Gap

2.60–3.56 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

10
3 databases, 2 space groups
Uses

Applications

Where phosphorus pentanitride is used.

dielectric materialsoptoelectronic deviceshigh-performance ceramics
Reference

Frequently Asked Questions

Common questions about phosphorus pentanitride, answered from cross-validated data.

What is P3N5?

Phosphorus pentanitride is a stable, insulating binary compound of phosphorus and nitrogen with a diverse range of structural possibilities.

More questions
What is P3N5 used for?
phosphorus pentanitride (P3N5) is used in dielectric materials, optoelectronic devices, and high-performance ceramics.
What is the band gap of P3N5?
phosphorus pentanitride (P3N5) has a DFT-computed band gap of 2.60–3.56 eV across 10 reported structures.
Is P3N5 a metal, semiconductor, or insulator?
With a wide band gap up to 3.56 eV it is an insulator / wide-band-gap material.
Is P3N5 thermodynamically stable?
Yes — phosphorus pentanitride (P3N5) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of P3N5 are known?
10 structures of P3N5 are reported across 3 databases, spanning 2 distinct space groups.
What elements does P3N5 contain?
phosphorus pentanitride (P3N5) contains N and P (2 elements).
Where does the data for P3N5 come from?
P3N5 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct binary nitride, phosphorus pentanitride serves as a foundational reference point for phosphorus-nitrogen chemistry. Unlike more complex or unstable nitrides, its position on the convex hull highlights its reliability as a stable material for fundamental research and potential industrial integration.

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

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