K4Li2O8V2

K4Li2O8V2 is a thermodynamically stable, wide-band-gap insulating quaternary oxide composed of potassium, lithium, oxygen, and vanadium.

KLiOV
Crystal structure of K4Li2O8V2
Ground-state structure · Materials Project
Overview

About K4Li2O8V2

K4Li2O8V2 is a complex quaternary oxide characterized by its wide-band-gap insulating electronic nature. As a material residing on the convex hull, it exhibits significant thermodynamic stability, making it a robust candidate for structural and electrochemical studies.

Its unique composition of potassium, lithium, oxygen, and vanadium allows for diverse coordination environments. This stability suggests potential utility in solid-state systems where insulating behavior and structural integrity are paramount.

At a glance

Key Properties

Cross-validated computational properties for K4Li2O8V2, aggregated across 3 databases.

Band Gap

3.98 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where K4Li2O8V2 is used.

Solid-state electrolyte researchAdvanced ceramic materialsDielectric material development
Reference

Frequently Asked Questions

Common questions about K4Li2O8V2, answered from cross-validated data.

What is K4Li2O8V2?

K4Li2O8V2 is a thermodynamically stable, wide-band-gap insulating quaternary oxide composed of potassium, lithium, oxygen, and vanadium.

More questions
What is K4Li2O8V2 used for?
K4Li2O8V2 is used in solid-state electrolyte research, advanced ceramic materials, and dielectric material development.
What is the band gap of K4Li2O8V2?
K4Li2O8V2 has a DFT-computed band gap of 3.98 eV across 3 reported structures.
Is K4Li2O8V2 a metal, semiconductor, or insulator?
With a wide band gap up to 3.98 eV it is an insulator / wide-band-gap material.
Is K4Li2O8V2 thermodynamically stable?
Yes — K4Li2O8V2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of K4Li2O8V2 are known?
3 structures of K4Li2O8V2 are reported across 3 databases, spanning 1 distinct space group.
What elements does K4Li2O8V2 contain?
K4Li2O8V2 contains K, Li, O, and V (4 elements).
Where does the data for K4Li2O8V2 come from?
K4Li2O8V2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct quaternary oxide, K4Li2O8V2 represents a specialized structural motif within the broader landscape of complex metal oxides. While many similar oxides are studied for their catalytic or ionic transport properties, this compound stands out due to its confirmed thermodynamic stability and insulating electronic character, which differentiates it from more conductive or less stable transition metal oxide phases.

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

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