Ca4Cl6O

Ca4Cl6O is a stable, insulating calcium-based compound characterized by its unique combination of chlorine and oxygen elements.

CaClO
Crystal structure of Ca4Cl6O
Ground-state structure · Materials Project
Overview

About Ca4Cl6O

Ca4Cl6O is a thermodynamically stable inorganic compound composed of calcium, chlorine, and oxygen. As a wide-gap insulator, it exhibits significant electronic resistance, making it an interesting subject for fundamental research into complex halide-oxide systems.

Its position on the convex hull suggests a highly stable atomic arrangement, which is critical for understanding phase formation in calcium-based chemical environments. The compound is primarily studied for its unique structural characteristics and potential utility in specialized dielectric applications.

At a glance

Key Properties

Cross-validated computational properties for Ca4Cl6O, aggregated across 3 databases.

Band Gap

5.22 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where Ca4Cl6O is used.

Fundamental materials researchDielectric studiesSolid-state chemistry modeling
Reference

Frequently Asked Questions

Common questions about Ca4Cl6O, answered from cross-validated data.

What is Ca4Cl6O?

Ca4Cl6O is a stable, insulating calcium-based compound characterized by its unique combination of chlorine and oxygen elements.

More questions
What is Ca4Cl6O used for?
Ca4Cl6O is used in fundamental materials research, dielectric studies, and solid-state chemistry modeling.
What is the band gap of Ca4Cl6O?
Ca4Cl6O has a DFT-computed band gap of 5.22 eV across 5 reported structures.
Is Ca4Cl6O a metal, semiconductor, or insulator?
With a wide band gap up to 5.22 eV it is an insulator / wide-band-gap material.
Is Ca4Cl6O thermodynamically stable?
Yes — Ca4Cl6O sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ca4Cl6O are known?
5 structures of Ca4Cl6O are reported across 3 databases, spanning 1 distinct space group.
What elements does Ca4Cl6O contain?
Ca4Cl6O contains Ca, Cl, and O (3 elements).
Where does the data for Ca4Cl6O come from?
Ca4Cl6O data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct member of the calcium-chlorine-oxygen system, Ca4Cl6O represents a specialized structural configuration that occupies a stable energy state. Unlike more common binary salts, this complex stoichiometry highlights the diversity of phases that can be achieved when integrating oxygen into halide frameworks.

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

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