Ba2InNbO6
Ba2InNbO6 is a thermodynamically stable, wide-band-gap insulating oxide used in the research and development of lead-free piezoelectric materials.

About Ba2InNbO6
Ba2InNbO6 is a complex perovskite-related oxide that functions as a wide-band-gap insulator. Its position on the convex hull confirms its thermodynamic stability, making it a robust candidate for research into functional ceramic materials that avoid the toxicity associated with traditional lead-based systems. As a member of the lead-free piezoelectric class, this compound is investigated for its potential to support electromechanical coupling in high-performance electronic devices. Its structural integrity and electronic properties are central to its utility in developing environmentally sustainable alternatives for sensing and actuation technologies.
Key Properties
Cross-validated computational properties for Ba2InNbO6, 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 Ba2InNbO6 is used.
Frequently Asked Questions
Common questions about Ba2InNbO6, answered from cross-validated data.
What is Ba2InNbO6?
Ba2InNbO6 is a thermodynamically stable, wide-band-gap insulating oxide used in the research and development of lead-free piezoelectric materials.
What is Ba2InNbO6 used for?
What is the band gap of Ba2InNbO6?
Is Ba2InNbO6 a metal, semiconductor, or insulator?
Is Ba2InNbO6 thermodynamically stable?
How many polymorphs of Ba2InNbO6 are known?
What elements does Ba2InNbO6 contain?
Where does the data for Ba2InNbO6 come from?
How It Compares
Within the lead-free piezoelectrics class.
Within the broader family of lead-free piezoelectrics, Ba2InNbO6 offers a distinct chemical composition compared to the highly studied BaTiO3. While BaTiO3 is a classic ferroelectric benchmark, Ba2InNbO6 provides an alternative structural framework that allows researchers to explore how B-site cation ordering and substitution influence piezoelectric response in complex oxide systems.
Related Compounds
Other Lead-Free Piezoelectrics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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