K3AsF6

K3AsF6 is a wide-band-gap insulating compound composed of potassium, arsenic, and fluorine that is considered potentially synthesizable.

AsFK
Crystal structure of K3AsF6
Ground-state structure · Materials Project
Overview

About K3AsF6

K3AsF6 is an insulating inorganic compound characterized by a wide electronic band gap. Its structural configuration suggests it is a stable material that exists near the thermodynamic hull, making it a viable candidate for experimental synthesis and characterization.

As a material of interest in solid-state chemistry, it represents a specific arrangement of potassium, arsenic, and fluorine. Its electronic properties position it as a potential dielectric or insulating component in specialized chemical applications.

At a glance

Key Properties

Cross-validated computational properties for K3AsF6, aggregated across 3 databases.

Band Gap

4.23–4.34 eV
Range across DFT structures

Energy Above Hull

0.024 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

10
3 databases, 3 space groups
Uses

Applications

Where K3AsF6 is used.

Solid-state chemistry researchDielectric material studiesInorganic materials development
Reference

Frequently Asked Questions

Common questions about K3AsF6, answered from cross-validated data.

What is K3AsF6?

K3AsF6 is a wide-band-gap insulating compound composed of potassium, arsenic, and fluorine that is considered potentially synthesizable.

More questions
What is K3AsF6 used for?
K3AsF6 is used in solid-state chemistry research, dielectric material studies, and inorganic materials development.
What is the band gap of K3AsF6?
K3AsF6 has a DFT-computed band gap of 4.23–4.34 eV across 10 reported structures.
Is K3AsF6 a metal, semiconductor, or insulator?
With a wide band gap up to 4.34 eV it is an insulator / wide-band-gap material.
Is K3AsF6 thermodynamically stable?
K3AsF6 has a lowest energy above hull of 0.024 eV/atom (near hull (likely stable)).
How many polymorphs of K3AsF6 are known?
10 structures of K3AsF6 are reported across 3 databases, spanning 3 distinct space groups.
What elements does K3AsF6 contain?
K3AsF6 contains As, F, and K (3 elements).
Where does the data for K3AsF6 come from?
K3AsF6 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic compound, K3AsF6 occupies a distinct niche within its chemical family. While it lacks direct structural siblings in this context, its thermodynamic proximity to the hull suggests it is a robust member of its class that warrants further investigation compared to less stable, more transient material phases.

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

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