Nb2Pb2O7

Nb2Pb2O7 is a metastable, semiconducting perovskite oxide used primarily in fundamental materials research.

Crystal structure of Nb2Pb2O7
Ground-state structure · Materials Project
Overview

About Nb2Pb2O7

Nb2Pb2O7 is a complex perovskite oxide characterized by its semiconducting electronic nature. As a metastable phase, it represents a unique configuration within the broader family of perovskite-based materials, offering researchers insights into the delicate balance of atomic arrangements that dictate its physical properties. Its existence across multiple structural reports underscores its significance in materials science investigations. This compound is primarily utilized in experimental research settings where the exploration of non-equilibrium states in oxide materials is critical. By studying its semiconducting behavior, scientists aim to better understand how structural metastability influences the functional performance of perovskite oxides in emerging electronic and sensing technologies.

At a glance

Key Properties

Cross-validated computational properties for Nb2Pb2O7, aggregated across 3 databases.

Band Gap

0.94 eV
Range across DFT structures

Energy Above Hull

0.050 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where Nb2Pb2O7 is used.

Fundamental materials science researchElectronic property investigationPhase stability studies
Reference

Frequently Asked Questions

Common questions about Nb2Pb2O7, answered from cross-validated data.

What is Nb2Pb2O7?

Nb2Pb2O7 is a metastable, semiconducting perovskite oxide used primarily in fundamental materials research.

More questions
What is Nb2Pb2O7 used for?
Nb2Pb2O7 is used in fundamental materials science research, electronic property investigation, and phase stability studies.
What is the band gap of Nb2Pb2O7?
Nb2Pb2O7 has a DFT-computed band gap of 0.94 eV across 5 reported structures.
Is Nb2Pb2O7 a metal, semiconductor, or insulator?
With a band gap up to 0.94 eV it is a semiconductor.
Is Nb2Pb2O7 thermodynamically stable?
Nb2Pb2O7 has a lowest energy above hull of 0.050 eV/atom (metastable).
How many polymorphs of Nb2Pb2O7 are known?
5 structures of Nb2Pb2O7 are reported across 3 databases, spanning 1 distinct space group.
What elements does Nb2Pb2O7 contain?
Nb2Pb2O7 contains Nb, O, and Pb (3 elements).
Where does the data for Nb2Pb2O7 come from?
Nb2Pb2O7 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the perovskite oxides class.

Within the diverse class of perovskite oxides, Nb2Pb2O7 occupies a distinct position compared to more conventional, highly stable members like BaTiO3 or LaAlO3. While materials such as LaNiO3 and LaMnO3 are widely recognized for their robust stability and well-defined magnetic or metallic properties, Nb2Pb2O7 serves as a metastable counterpart that challenges standard synthesis paradigms. Its semiconducting character distinguishes it from the insulating nature of LaAlO3 and the complex magnetic behaviors observed in BiFeO3 or LaFeO3, marking it as a specialized subject for phase-stability studies.

Explore

Related Compounds

Other Perovskite Oxides in the database.

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

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