K3SnSb3

K3SnSb3 is a semiconducting pnictide material currently being investigated for its potential role in photovoltaic and optoelectronic applications.

Crystal structure of K3SnSb3
Ground-state structure · Materials Project
Overview

About K3SnSb3

K3SnSb3 is a semiconducting compound characterized by its structural complexity and potential for integration into next-generation energy conversion technologies. As a material situated near the thermodynamic hull, it represents a promising candidate for experimental synthesis and characterization within the broader family of complex pnictides.

Its electronic properties make it an intriguing subject for researchers aiming to expand the diversity of materials used in solar energy harvesting. By exploring the interplay between potassium, tin, and antimony, scientists seek to leverage its unique chemical framework to overcome limitations found in traditional halide-based systems.

At a glance

Key Properties

Cross-validated computational properties for K3SnSb3, aggregated across 3 databases.

Band Gap

0.02–0.40 eV
Range across DFT structures

Energy Above Hull

0.017 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

10
3 databases, 2 space groups
Uses

Applications

Where K3SnSb3 is used.

Photovoltaic researchOptoelectronic device developmentSemiconductor materials science
Reference

Frequently Asked Questions

Common questions about K3SnSb3, answered from cross-validated data.

What is K3SnSb3?

K3SnSb3 is a semiconducting pnictide material currently being investigated for its potential role in photovoltaic and optoelectronic applications.

More questions
What is K3SnSb3 used for?
K3SnSb3 is used in photovoltaic research, optoelectronic device development, and semiconductor materials science.
What is the band gap of K3SnSb3?
K3SnSb3 has a DFT-computed band gap of 0.02–0.40 eV across 10 reported structures.
Is K3SnSb3 a metal, semiconductor, or insulator?
With a band gap up to 0.40 eV it is a semiconductor.
Is K3SnSb3 thermodynamically stable?
K3SnSb3 has a lowest energy above hull of 0.017 eV/atom (near hull (likely stable)).
How many polymorphs of K3SnSb3 are known?
10 structures of K3SnSb3 are reported across 3 databases, spanning 2 distinct space groups.
What elements does K3SnSb3 contain?
K3SnSb3 contains K, Sb, and Sn (3 elements).
Where does the data for K3SnSb3 come from?
K3SnSb3 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the halide perovskite photovoltaics class.

While materials like CsPbBr3 and CsSnI3 are well-established benchmarks in the halide perovskite field, K3SnSb3 offers a distinct chemical alternative that moves beyond the typical halide-dominated landscape. Unlike the more conventional lead-based siblings, this compound explores the potential of pnictide-based architectures to achieve stable, efficient semiconducting behavior.

Explore

Related Compounds

Other Halide Perovskite Photovoltaics in the database.

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

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