KLiMnO2

KLiMnO2 is a stable, semiconducting layered oxide containing potassium, lithium, and manganese, primarily investigated for its potential in advanced energy storage applications.

Crystal structure of KLiMnO2
Ground-state structure · Materials Project
Overview

About KLiMnO2

KLiMnO2 belongs to the family of layered lithium transition-metal oxides, characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within this complex chemical space.

Its significance lies in the potential for ion mobility and structural integrity, which are critical traits for materials utilized in electrochemical energy storage systems. Researchers study this compound to better understand the interplay between alkali metal coordination and transition metal redox activity.

At a glance

Key Properties

Cross-validated computational properties for KLiMnO2, aggregated across 3 databases.

Band Gap

2.13 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

9
3 databases, 2 space groups
Uses

Applications

Where KLiMnO2 is used.

Battery electrode researchElectrochemical energy storage systems
Reference

Frequently Asked Questions

Common questions about KLiMnO2, answered from cross-validated data.

What is KLiMnO2?

KLiMnO2 is a stable, semiconducting layered oxide containing potassium, lithium, and manganese, primarily investigated for its potential in advanced energy storage applications.

More questions
What is KLiMnO2 used for?
KLiMnO2 is used in battery electrode research and electrochemical energy storage systems.
What is the band gap of KLiMnO2?
KLiMnO2 has a DFT-computed band gap of 2.13 eV across 9 reported structures.
Is KLiMnO2 a metal, semiconductor, or insulator?
With a band gap up to 2.13 eV it is a semiconductor.
Is KLiMnO2 thermodynamically stable?
Yes — KLiMnO2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of KLiMnO2 are known?
9 structures of KLiMnO2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does KLiMnO2 contain?
KLiMnO2 contains K, Li, Mn, and O (4 elements).
Where does the data for KLiMnO2 come from?
KLiMnO2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the layered lithium transition-metal oxides class.

Within the diverse class of layered lithium transition-metal oxides, KLiMnO2 occupies a distinct position compared to more conventional cathode materials like LiCoO2 or LiNiO2. While many of its siblings are primarily focused on lithium-ion intercalation, the inclusion of potassium in the lattice differentiates its structural dynamics from standard manganese-based oxides such as LiMnO2 or Li2MnO3.

Explore

Related Compounds

Other Layered Lithium Transition-Metal Oxides in the database.

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

Analyze KLiMnO2 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →