LaOsN3

LaOsN3 is a thermodynamically stable, semimetallic nitride compound characterized by its structural versatility.

LaNOs
Crystal structure of LaOsN3
Ground-state structure · Materials Project
Overview

About LaOsN3

LaOsN3 is a ternary nitride compound that exhibits a semimetallic electronic character. As a thermodynamically stable phase located on the convex hull, it represents a robust configuration of lanthanum, osmium, and nitrogen atoms.

This material is notable for its structural diversity, appearing in numerous reported configurations across various databases. Its unique electronic nature makes it a subject of interest for researchers investigating the interplay between heavy transition metals and rare-earth elements in nitride lattices.

At a glance

Key Properties

Cross-validated computational properties for LaOsN3, aggregated across 3 databases.

Band Gap

0.03 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

25
3 databases, 6 space groups
Uses

Applications

Where LaOsN3 is used.

Fundamental materials researchElectronic structure studiesSolid-state chemistry
Reference

Frequently Asked Questions

Common questions about LaOsN3, answered from cross-validated data.

What is LaOsN3?

LaOsN3 is a thermodynamically stable, semimetallic nitride compound characterized by its structural versatility.

More questions
What is LaOsN3 used for?
LaOsN3 is used in fundamental materials research, electronic structure studies, and solid-state chemistry.
What is the band gap of LaOsN3?
LaOsN3 has a DFT-computed band gap of 0.03 eV across 25 reported structures.
Is LaOsN3 a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is LaOsN3 thermodynamically stable?
Yes — LaOsN3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of LaOsN3 are known?
25 structures of LaOsN3 are reported across 3 databases, spanning 6 distinct space groups.
What elements does LaOsN3 contain?
LaOsN3 contains La, N, and Os (3 elements).
Where does the data for LaOsN3 come from?
LaOsN3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone entry in its current classification, LaOsN3 serves as a primary reference point for studying stable, semimetallic ternary nitrides containing heavy transition metals.

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

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