As4O26Pb16

As4O26Pb16 is a thermodynamically stable lead arsenate oxide that exhibits semiconducting electronic properties.

AsOPb
Crystal structure of As4O26Pb16
Ground-state structure · Materials Project
Overview

About As4O26Pb16

As4O26Pb16 is a complex lead arsenate oxide that occupies a stable position on the thermodynamic convex hull. Its structural integrity and electronic properties make it a significant subject for researchers investigating the interplay between heavy metal cations and oxyanion frameworks.

As a semiconducting material, this compound represents a specialized niche in inorganic chemistry. It is characterized by its structural complexity, as evidenced by multiple reported crystallographic configurations that highlight its versatile bonding environment.

At a glance

Key Properties

Cross-validated computational properties for As4O26Pb16, aggregated across 3 databases.

Band Gap

2.07 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

4
3 databases, 1 space group
Reference

Frequently Asked Questions

Common questions about As4O26Pb16, answered from cross-validated data.

What is As4O26Pb16?

As4O26Pb16 is a thermodynamically stable lead arsenate oxide that exhibits semiconducting electronic properties.

More questions
What is the band gap of As4O26Pb16?
As4O26Pb16 has a DFT-computed band gap of 2.07 eV across 4 reported structures.
Is As4O26Pb16 a metal, semiconductor, or insulator?
With a band gap up to 2.07 eV it is a semiconductor.
Is As4O26Pb16 thermodynamically stable?
Yes — As4O26Pb16 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of As4O26Pb16 are known?
4 structures of As4O26Pb16 are reported across 3 databases, spanning 1 distinct space group.
What elements does As4O26Pb16 contain?
As4O26Pb16 contains As, O, and Pb (3 elements).
Where does the data for As4O26Pb16 come from?
As4O26Pb16 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic oxide, this compound serves as a critical reference point for understanding the stability of lead-based arsenates. Without direct structural analogs in this specific class, it stands as a distinct example of how lead and arsenic can organize into stable, semiconducting architectures.

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

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