KY3F10

KY3F10 is a stable, wide-band-gap insulating fluoride compound utilized in advanced materials research.

FKY
Crystal structure of KY3F10
Ground-state structure · Materials Project
Overview

About KY3F10

KY3F10 is a complex fluoride compound characterized by its insulating electronic nature and high thermodynamic stability. As a member of the potassium-yttrium-fluoride family, it maintains a robust structural framework that positions it as a reliable candidate for specialized material applications. Its presence on the convex hull underscores its chemical durability under standard conditions. The material is notable for its structural diversity, with multiple reported configurations across various databases, highlighting its flexibility in crystalline arrangement. This adaptability makes it an intriguing subject for researchers focusing on fluoride-based host materials for optical and electronic components.

At a glance

Key Properties

Cross-validated computational properties for KY3F10, aggregated across 3 databases.

Band Gap

6.00–6.94 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

10
3 databases, 2 space groups
Uses

Applications

Where KY3F10 is used.

Optical materialsHost lattices for phosphorsSolid-state electrolyte research
Reference

Frequently Asked Questions

Common questions about KY3F10, answered from cross-validated data.

What is KY3F10?

KY3F10 is a stable, wide-band-gap insulating fluoride compound utilized in advanced materials research.

More questions
What is KY3F10 used for?
KY3F10 is used in optical materials, host lattices for phosphors, and solid-state electrolyte research.
What is the band gap of KY3F10?
KY3F10 has a DFT-computed band gap of 6.00–6.94 eV across 10 reported structures.
Is KY3F10 a metal, semiconductor, or insulator?
With a wide band gap up to 6.94 eV it is an insulator / wide-band-gap material.
Is KY3F10 thermodynamically stable?
Yes — KY3F10 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of KY3F10 are known?
10 structures of KY3F10 are reported across 3 databases, spanning 2 distinct space groups.
What elements does KY3F10 contain?
KY3F10 contains F, K, and Y (3 elements).
Where does the data for KY3F10 come from?
KY3F10 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct fluoride compound, KY3F10 serves as a foundational example of stable ternary fluorides. While it represents a specific stoichiometry within the potassium-yttrium-fluorine system, it acts as a benchmark for understanding how insulating fluoride lattices can be engineered for stability and performance in demanding environments.

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

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