Ag4Nb8O22

Ag4Nb8O22 is a metastable, semiconducting silver niobate oxide used in research for its unique structural and electronic properties.

AgNbO
Crystal structure of Ag4Nb8O22
Ground-state structure · Materials Project
Overview

About Ag4Nb8O22

Ag4Nb8O22 is a complex silver-based niobate oxide that exhibits semiconducting electronic behavior. As a metastable phase, it represents a unique structural arrangement within the silver-niobium-oxygen ternary system, offering researchers a distinct platform for studying transition metal oxide chemistry.

Its significance lies in its potential for specialized electronic applications where specific semiconducting properties are required. Because it exists in a metastable state, it is a subject of interest for synthesis studies aimed at understanding the stability and phase transformation pathways of complex oxides.

At a glance

Key Properties

Cross-validated computational properties for Ag4Nb8O22, aggregated across 3 databases.

Band Gap

2.08–2.37 eV
Range across DFT structures

Energy Above Hull

0.028 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

9
3 databases, 5 space groups
Uses

Applications

Where Ag4Nb8O22 is used.

Materials science researchSolid-state chemistry studiesSemiconductor development
Reference

Frequently Asked Questions

Common questions about Ag4Nb8O22, answered from cross-validated data.

What is Ag4Nb8O22?

Ag4Nb8O22 is a metastable, semiconducting silver niobate oxide used in research for its unique structural and electronic properties.

More questions
What is Ag4Nb8O22 used for?
Ag4Nb8O22 is used in materials science research, solid-state chemistry studies, and semiconductor development.
What is the band gap of Ag4Nb8O22?
Ag4Nb8O22 has a DFT-computed band gap of 2.08–2.37 eV across 9 reported structures.
Is Ag4Nb8O22 a metal, semiconductor, or insulator?
With a band gap up to 2.37 eV it is a semiconductor.
Is Ag4Nb8O22 thermodynamically stable?
Ag4Nb8O22 has a lowest energy above hull of 0.028 eV/atom (metastable).
How many polymorphs of Ag4Nb8O22 are known?
9 structures of Ag4Nb8O22 are reported across 3 databases, spanning 5 distinct space groups.
What elements does Ag4Nb8O22 contain?
Ag4Nb8O22 contains Ag, Nb, and O (3 elements).
Where does the data for Ag4Nb8O22 come from?
Ag4Nb8O22 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique silver niobate oxide, this compound serves as a distinct entry in the landscape of ternary oxides. Without closely related siblings in the immediate class, it stands as a specialized material that highlights the diverse structural possibilities available when combining silver and niobium in oxygen-rich environments.

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

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