KCNO

Potassium cyanate · Potassium isocyanate

Potassium cyanate is an insulating, stable inorganic salt widely utilized as a reagent for chemical synthesis.

CKNO
Crystal structure of KCNO
Ground-state structure · Materials Project
Overview

About Potassium cyanate

Potassium cyanate is an insulating compound characterized by a wide electronic band gap. Its structural integrity and position near the thermodynamic hull suggest it is a readily synthesizable material with significant utility in chemical synthesis and industrial processes.

As a versatile inorganic salt, this compound plays an essential role in the production of various organic derivatives. Its chemical stability and well-documented structural variations across multiple databases underscore its importance as a foundational reagent in laboratory and manufacturing environments.

At a glance

Key Properties

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

Band Gap

1.98–4.69 eV
Range across DFT structures

Energy Above Hull

0.011 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

6
3 databases, 2 space groups
Uses

Applications

Where Potassium cyanate is used.

Organic synthesisProduction of pharmaceuticalsHerbicides manufacturingMetal heat treatment
Reference

Frequently Asked Questions

Common questions about Potassium cyanate, answered from cross-validated data.

What is KCNO?

Potassium cyanate is an insulating, stable inorganic salt widely utilized as a reagent for chemical synthesis.

More questions
What is KCNO used for?
Potassium cyanate (KCNO) is used in organic synthesis, production of pharmaceuticals, herbicides manufacturing, and metal heat treatment.
What is the band gap of KCNO?
Potassium cyanate (KCNO) has a DFT-computed band gap of 1.98–4.69 eV across 6 reported structures.
Is KCNO a metal, semiconductor, or insulator?
With a wide band gap up to 4.69 eV it is an insulator / wide-band-gap material.
Is KCNO thermodynamically stable?
Potassium cyanate (KCNO) has a lowest energy above hull of 0.011 eV/atom (near hull (likely stable)).
How many polymorphs of KCNO are known?
6 structures of KCNO are reported across 3 databases, spanning 2 distinct space groups.
What elements does KCNO contain?
Potassium cyanate (KCNO) contains C, K, N, and O (4 elements).
Where does the data for KCNO come from?
KCNO data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone inorganic salt, potassium cyanate serves as a fundamental building block in chemical synthesis, representing a stable and accessible member of the cyanate family of compounds.

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

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