F10K2Na2Nb2O2

F10K2Na2Nb2O2 is a stable, lead-free oxyfluoride material designed for use in piezoelectric and electronic applications.

Crystal structure of F10K2Na2Nb2O2
Ground-state structure · Materials Project
Overview

About F10K2Na2Nb2O2

F10K2Na2Nb2O2 is a complex, lead-free piezoelectric compound characterized by its insulating electronic nature and robust thermodynamic stability. As a member of the oxyfluoride family, it offers a unique structural framework that distinguishes it from traditional oxide-based ferroelectrics.

Its inherent stability on the convex hull makes it an attractive candidate for advanced electronic components where lead-based materials are increasingly restricted. The compound is being explored for its potential to maintain piezoelectric performance while adhering to modern environmental standards in sensor and actuator technologies.

At a glance

Key Properties

Cross-validated computational properties for F10K2Na2Nb2O2, aggregated across 4 databases.

Band Gap

4.27–4.38 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
4 databases, 3 space groups
Uses

Applications

Where F10K2Na2Nb2O2 is used.

Piezoelectric sensorsActuator technologyLead-free electronic components
Reference

Frequently Asked Questions

Common questions about F10K2Na2Nb2O2, answered from cross-validated data.

What is F10K2Na2Nb2O2?

F10K2Na2Nb2O2 is a stable, lead-free oxyfluoride material designed for use in piezoelectric and electronic applications.

More questions
What is F10K2Na2Nb2O2 used for?
F10K2Na2Nb2O2 is used in piezoelectric sensors, actuator technology, and lead-free electronic components.
What is the band gap of F10K2Na2Nb2O2?
F10K2Na2Nb2O2 has a DFT-computed band gap of 4.27–4.38 eV across 5 reported structures.
Is F10K2Na2Nb2O2 a metal, semiconductor, or insulator?
With a wide band gap up to 4.38 eV it is an insulator / wide-band-gap material.
Is F10K2Na2Nb2O2 thermodynamically stable?
Yes — F10K2Na2Nb2O2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of F10K2Na2Nb2O2 are known?
5 structures of F10K2Na2Nb2O2 are reported across 4 databases, spanning 3 distinct space groups.
What elements does F10K2Na2Nb2O2 contain?
F10K2Na2Nb2O2 contains F, K, Na, Nb, and O (5 elements).
Where does the data for F10K2Na2Nb2O2 come from?
F10K2Na2Nb2O2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the lead-free piezoelectrics class.

Within the landscape of lead-free piezoelectrics, F10K2Na2Nb2O2 serves as a specialized alternative to more traditional perovskite-structured materials like NaNbO3 and KNbO3. While classic members such as BaTiO3 and KTaO3 are widely utilized for their well-understood dielectric properties, this oxyfluoride variant provides a distinct chemical composition that may offer unique polarization characteristics and structural flexibility for specific high-performance applications.

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Related Compounds

Other Lead-Free Piezoelectrics in the database.

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

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