Cl20K8N4Os4

Cl20K8N4Os4 is a metastable, semiconducting inorganic compound composed of potassium, osmium, nitrogen, and chlorine.

ClKNOs
Crystal structure of Cl20K8N4Os4
Ground-state structure · Materials Project
Overview

About Cl20K8N4Os4

Cl20K8N4Os4 is a complex inorganic compound featuring a unique arrangement of chlorine, potassium, nitrogen, and osmium. As a semiconducting material, it offers distinct electronic properties that distinguish it from standard ionic insulators or metallic conductors.

Despite its metastable nature, the compound has been identified across multiple structural databases, indicating significant interest in its atomic configuration. Its role in materials science is defined by its complex stoichiometry and the specific coordination environment of the osmium centers.

At a glance

Key Properties

Cross-validated computational properties for Cl20K8N4Os4, aggregated across 3 databases.

Band Gap

1.59–1.84 eV
Range across DFT structures

Energy Above Hull

0.045 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

6
3 databases, 2 space groups
Uses

Applications

Where Cl20K8N4Os4 is used.

Fundamental materials researchSolid-state chemistry studiesElectronic property exploration
Reference

Frequently Asked Questions

Common questions about Cl20K8N4Os4, answered from cross-validated data.

What is Cl20K8N4Os4?

Cl20K8N4Os4 is a metastable, semiconducting inorganic compound composed of potassium, osmium, nitrogen, and chlorine.

More questions
What is Cl20K8N4Os4 used for?
Cl20K8N4Os4 is used in fundamental materials research, solid-state chemistry studies, and electronic property exploration.
What is the band gap of Cl20K8N4Os4?
Cl20K8N4Os4 has a DFT-computed band gap of 1.59–1.84 eV across 6 reported structures.
Is Cl20K8N4Os4 a metal, semiconductor, or insulator?
With a band gap up to 1.84 eV it is a semiconductor.
Is Cl20K8N4Os4 thermodynamically stable?
Cl20K8N4Os4 has a lowest energy above hull of 0.045 eV/atom (metastable).
How many polymorphs of Cl20K8N4Os4 are known?
6 structures of Cl20K8N4Os4 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Cl20K8N4Os4 contain?
Cl20K8N4Os4 contains Cl, K, N, and Os (4 elements).
Where does the data for Cl20K8N4Os4 come from?
Cl20K8N4Os4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a specialized inorganic compound, Cl20K8N4Os4 occupies a niche position within the broader landscape of osmium-based halides. It serves as a representative example of how complex coordination environments can yield semiconducting behavior in metastable systems.

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

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