Bi4O20Te4W2
Bi4O20Te4W2 is a thermodynamically stable, semiconducting quaternary oxide composed of bismuth, tellurium, oxygen, and tungsten.
About Bi4O20Te4W2
Bi4O20Te4W2 is a complex multimetallic oxide that integrates bismuth, tellurium, and tungsten into a stable crystalline framework. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement within its chemical system.
This material exhibits semiconducting electronic character, making it an intriguing candidate for specialized solid-state applications. Its unique composition and stability profile suggest potential utility in advanced electronic or optical devices where precise band structure tuning is required.
Key Properties
Cross-validated computational properties for Bi4O20Te4W2, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Bi4O20Te4W2 is used.
Frequently Asked Questions
Common questions about Bi4O20Te4W2, answered from cross-validated data.
What is Bi4O20Te4W2?
Bi4O20Te4W2 is a thermodynamically stable, semiconducting quaternary oxide composed of bismuth, tellurium, oxygen, and tungsten.
What is Bi4O20Te4W2 used for?
What is the band gap of Bi4O20Te4W2?
Is Bi4O20Te4W2 a metal, semiconductor, or insulator?
Is Bi4O20Te4W2 thermodynamically stable?
How many polymorphs of Bi4O20Te4W2 are known?
What elements does Bi4O20Te4W2 contain?
Where does the data for Bi4O20Te4W2 come from?
How It Compares
As a distinct quaternary oxide, Bi4O20Te4W2 occupies a unique position in materials science, serving as a stable representative of complex bismuth-tellurium-tungsten oxides. While many similar systems are prone to phase instability, this compound maintains a favorable thermodynamic state, distinguishing it as a reliable subject for structural and electronic investigation.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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