ErN

erbium nitride

Erbium nitride is a stable, semiconducting binary compound composed of erbium and nitrogen.

ErN
Crystal structure of ErN
Ground-state structure · Materials Project
Overview

About erbium nitride

Erbium nitride is a binary compound consisting of erbium and nitrogen. As a thermodynamically stable phase located on the convex hull, it represents a robust material choice for research into rare-earth nitride systems.

This material exhibits semiconducting electronic character, making it a subject of interest for specialized electronic and optoelectronic applications. Its structural stability across multiple reported configurations underscores its significance in materials science investigations.

At a glance

Key Properties

Cross-validated computational properties for erbium nitride, aggregated across 4 databases.

Band Gap

0.12 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

7
4 databases, 4 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of ErN. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: high

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

3
jarvis, materials_project, nomad

Space Group Consensus

All match
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting ErN.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where erbium nitride is used.

semiconductor researchoptoelectronic device developmentrare-earth material studies
Reference

Frequently Asked Questions

Common questions about erbium nitride, answered from cross-validated data.

What is ErN?

Erbium nitride is a stable, semiconducting binary compound composed of erbium and nitrogen.

More questions
What is ErN used for?
erbium nitride (ErN) is used in semiconductor research, optoelectronic device development, and rare-earth material studies.
What is the band gap of ErN?
erbium nitride (ErN) has a DFT-computed band gap of 0.12 eV across 7 reported structures.
Is ErN a metal, semiconductor, or insulator?
With a band gap up to 0.12 eV it is a semiconductor.
Is ErN thermodynamically stable?
Yes — erbium nitride (ErN) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of ErN are known?
7 structures of ErN are reported across 4 databases, spanning 4 distinct space groups.
How is ErN synthesized?
Literature-reported routes for ErN include solid state (3 procedures documented).
What elements does ErN contain?
erbium nitride (ErN) contains Er and N (2 elements).
Where does the data for ErN come from?
ErN data is cross-referenced from latticegraph.
Comparison

How It Compares

As a member of the rare-earth nitride family, erbium nitride serves as a foundational example of how lanthanide-based semiconductors can maintain thermodynamic stability while offering unique electronic properties for future device integration.

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

Analyze ErN in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →