GePbO3

GePbO3 is a thermodynamically stable semiconducting oxide composed of germanium, lead, and oxygen.

GeOPb
Crystal structure of GePbO3
Ground-state structure · Materials Project
Overview

About GePbO3

GePbO3 is a complex oxide featuring germanium and lead, characterized by its semiconducting electronic nature. As a material that resides on the convex hull, it exhibits significant thermodynamic stability, making it a robust candidate for structural and functional investigations. Its unique composition allows for interesting interplay between the heavy metal lead and the metalloid germanium within an oxygen lattice. This stability is a critical factor for researchers evaluating its long-term performance in solid-state applications. The compound has been identified across multiple structural databases, reflecting a high level of research interest in its various crystalline arrangements. By understanding its electronic behavior, scientists can better predict how this oxide might function in environments requiring stable, semiconducting components.

At a glance

Key Properties

Cross-validated computational properties for GePbO3, aggregated across 4 databases.

Band Gap

2.71–2.93 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

9
4 databases, 5 space groups
Uses

Applications

Where GePbO3 is used.

Semiconductor researchSolid-state electronicsOptoelectronic material development
Reference

Frequently Asked Questions

Common questions about GePbO3, answered from cross-validated data.

What is GePbO3?

GePbO3 is a thermodynamically stable semiconducting oxide composed of germanium, lead, and oxygen.

More questions
What is GePbO3 used for?
GePbO3 is used in semiconductor research, solid-state electronics, and optoelectronic material development.
What is the band gap of GePbO3?
GePbO3 has a DFT-computed band gap of 2.71–2.93 eV across 9 reported structures.
Is GePbO3 a metal, semiconductor, or insulator?
With a band gap up to 2.93 eV it is a semiconductor.
Is GePbO3 thermodynamically stable?
Yes — GePbO3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of GePbO3 are known?
9 structures of GePbO3 are reported across 4 databases, spanning 5 distinct space groups.
What elements does GePbO3 contain?
GePbO3 contains Ge, O, and Pb (3 elements).
Where does the data for GePbO3 come from?
GePbO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct oxide within its chemical family, GePbO3 stands out for its thermodynamic stability and semiconducting properties. While many complex oxides face challenges regarding structural integrity, this compound maintains a favorable position on the convex hull, positioning it as a reliable subject for fundamental materials research.

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

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