As12Ba12O4Ta4
As12Ba12O4Ta4 is a stable, semiconducting lead-free piezoelectric compound used in the development of advanced electronic materials.

About As12Ba12O4Ta4
As12Ba12O4Ta4 is a complex inorganic compound that functions as a lead-free piezoelectric material. Characterized by its semiconducting electronic nature, this compound sits firmly on the thermodynamic convex hull, indicating inherent stability that makes it a compelling subject for materials research. Its specific structural arrangement allows it to participate in the broader class of materials sought after for environmentally friendly electromechanical applications. By leveraging the interplay between its constituent elements, this material offers a distinct electronic profile suitable for specialized functional device development. Its stability ensures that it remains a reliable candidate for further experimental investigation in the pursuit of high-performance, non-toxic piezoelectric alternatives.
Key Properties
Cross-validated computational properties for As12Ba12O4Ta4, 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 As12Ba12O4Ta4 is used.
Frequently Asked Questions
Common questions about As12Ba12O4Ta4, answered from cross-validated data.
What is As12Ba12O4Ta4?
As12Ba12O4Ta4 is a stable, semiconducting lead-free piezoelectric compound used in the development of advanced electronic materials.
What is As12Ba12O4Ta4 used for?
What is the band gap of As12Ba12O4Ta4?
Is As12Ba12O4Ta4 a metal, semiconductor, or insulator?
Is As12Ba12O4Ta4 thermodynamically stable?
How many polymorphs of As12Ba12O4Ta4 are known?
What elements does As12Ba12O4Ta4 contain?
Where does the data for As12Ba12O4Ta4 come from?
How It Compares
Within the lead-free piezoelectrics class.
Within the diverse landscape of lead-free piezoelectrics, As12Ba12O4Ta4 represents a more complex, multi-element alternative to the simpler perovskite structures like BaTiO3 or KTaO3. While traditional members like BaTiO3 are widely utilized for their well-understood ferroelectric properties, this compound provides a different structural framework that may offer unique polarization characteristics or electronic advantages in specific device architectures.
Related Compounds
Other Lead-Free Piezoelectrics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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