K3V5O14

K3V5O14 is a thermodynamically stable, semiconducting potassium vanadate compound.

KOV
Crystal structure of K3V5O14
Ground-state structure · Materials Project
Overview

About K3V5O14

K3V5O14 is a complex potassium vanadium oxide that exists as a thermodynamically stable phase on the convex hull. Its semiconducting electronic character makes it an intriguing candidate for specialized electronic and electrochemical applications where stable oxide frameworks are required.

As a member of the broader vanadate family, this compound benefits from the versatile coordination chemistry of vanadium. Its structural stability suggests potential utility in catalytic processes or as a precursor for functional materials in energy storage research.

At a glance

Key Properties

Cross-validated computational properties for K3V5O14, aggregated across 3 databases.

Band Gap

2.28 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

5
3 databases, 1 space group
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting K3V5O14.

Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where K3V5O14 is used.

Catalysis researchEnergy storage materials developmentSolid-state electronic component studies
Reference

Frequently Asked Questions

Common questions about K3V5O14, answered from cross-validated data.

What is K3V5O14?

K3V5O14 is a thermodynamically stable, semiconducting potassium vanadate compound.

More questions
What is K3V5O14 used for?
K3V5O14 is used in catalysis research, energy storage materials development, and solid-state electronic component studies.
What is the band gap of K3V5O14?
K3V5O14 has a DFT-computed band gap of 2.28 eV across 5 reported structures.
Is K3V5O14 a metal, semiconductor, or insulator?
With a band gap up to 2.28 eV it is a semiconductor.
Is K3V5O14 thermodynamically stable?
Yes — K3V5O14 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of K3V5O14 are known?
5 structures of K3V5O14 are reported across 3 databases, spanning 1 distinct space group.
How is K3V5O14 synthesized?
Literature-reported routes for K3V5O14 include sol gel, solid state (2 procedures documented).
What elements does K3V5O14 contain?
K3V5O14 contains K, O, and V (3 elements).
Where does the data for K3V5O14 come from?
K3V5O14 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct potassium vanadate, K3V5O14 occupies a unique position in the landscape of ternary vanadium oxides. Unlike simpler binary oxides, this compound provides a complex structural environment that allows for the fine-tuning of electronic properties, serving as a robust example of how alkali metal incorporation stabilizes vanadium-oxygen frameworks.

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

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