NbBr5

Niobium pentabromide · Niobium(V) bromide

Niobium pentabromide is a stable semiconducting halide compound widely used as a precursor in chemical synthesis and materials research.

BrNb
Crystal structure of NbBr5
Ground-state structure · Materials Project
Overview

About Niobium pentabromide

Niobium pentabromide is a stable inorganic halide that serves as a vital component in the study of niobium chemistry. Its semiconducting nature and structural reliability make it a key subject for researchers investigating halide-based material properties. The compound is frequently utilized in specialized chemical synthesis, acting as a reactive intermediate for the production of various niobium-containing complexes and thin-film deposition processes. Its presence on the convex hull underscores its inherent stability, providing a robust foundation for synthetic applications in industrial and laboratory settings.

At a glance

Key Properties

Cross-validated computational properties for Niobium pentabromide, aggregated across 4 databases.

Band Gap

0.23–1.59 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
4 databases, 3 space groups
Uses

Applications

Where Niobium pentabromide is used.

Chemical synthesisPrecursor for niobium-based materialsCatalysis researchThin-film deposition
Reference

Frequently Asked Questions

Common questions about Niobium pentabromide, answered from cross-validated data.

What is NbBr5?

Niobium pentabromide is a stable semiconducting halide compound widely used as a precursor in chemical synthesis and materials research.

More questions
What is NbBr5 used for?
Niobium pentabromide (NbBr5) is used in chemical synthesis, precursor for niobium-based materials, catalysis research, and thin-film deposition.
What is the band gap of NbBr5?
Niobium pentabromide (NbBr5) has a DFT-computed band gap of 0.23–1.59 eV across 10 reported structures.
Is NbBr5 a metal, semiconductor, or insulator?
With a band gap up to 1.59 eV it is a semiconductor.
Is NbBr5 thermodynamically stable?
Yes — Niobium pentabromide (NbBr5) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of NbBr5 are known?
10 structures of NbBr5 are reported across 4 databases, spanning 3 distinct space groups.
What elements does NbBr5 contain?
Niobium pentabromide (NbBr5) contains Br and Nb (2 elements).
Where does the data for NbBr5 come from?
NbBr5 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a primary halide of niobium, this compound represents a fundamental building block in the field of transition metal chemistry. It serves as a benchmark for understanding the reactivity and structural characteristics of high-valent niobium halides, functioning as a critical reference point for the development of related organometallic and inorganic derivatives.

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

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