KSnO2

KSnO2 is a semiconducting perovskite oxide that exists near the thermodynamic hull, making it a promising candidate for experimental synthesis and electronic research.

Crystal structure of KSnO2
Ground-state structure · Materials Project
Overview

About KSnO2

KSnO2 is a semiconducting member of the perovskite oxide family, characterized by its potential for synthesis due to its near-hull thermodynamic stability. Its unique electronic structure makes it a subject of interest for researchers investigating new oxide-based functional materials.

As a ternary oxide, it contributes to the broader understanding of perovskite-based systems where tin and potassium cations interact within an oxygen framework. Its status as a near-hull compound suggests it is a viable candidate for experimental exploration in materials science laboratories.

At a glance

Key Properties

Cross-validated computational properties for KSnO2, aggregated across 3 databases.

Band Gap

2.40 eV
Range across DFT structures

Energy Above Hull

0.018 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

8
3 databases, 2 space groups
Uses

Applications

Where KSnO2 is used.

Semiconductor researchSolid-state chemistryOxide electronics development
Reference

Frequently Asked Questions

Common questions about KSnO2, answered from cross-validated data.

What is KSnO2?

KSnO2 is a semiconducting perovskite oxide that exists near the thermodynamic hull, making it a promising candidate for experimental synthesis and electronic research.

More questions
What is KSnO2 used for?
KSnO2 is used in semiconductor research, solid-state chemistry, and oxide electronics development.
What is the band gap of KSnO2?
KSnO2 has a DFT-computed band gap of 2.40 eV across 8 reported structures.
Is KSnO2 a metal, semiconductor, or insulator?
With a band gap up to 2.40 eV it is a semiconductor.
Is KSnO2 thermodynamically stable?
KSnO2 has a lowest energy above hull of 0.018 eV/atom (near hull (likely stable)).
How many polymorphs of KSnO2 are known?
8 structures of KSnO2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does KSnO2 contain?
KSnO2 contains K, O, and Sn (3 elements).
Where does the data for KSnO2 come from?
KSnO2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the perovskite oxides class.

Unlike the highly studied and widely utilized ferroelectric BaTiO3 or the magnetic transition metal oxides like LaMnO3 and LaFeO3, KSnO2 represents a less conventional stoichiometry within the perovskite class. While many of its siblings are dominated by rare-earth elements, KSnO2 offers a distinct chemical profile that differentiates it from the more traditional perovskites like LaAlO3 or LaNiO3.

Explore

Related Compounds

Other Perovskite Oxides in the database.

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

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