CaClO

CaClO is a semiconducting, metastable inorganic compound composed of calcium, chlorine, and oxygen.

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

About CaClO

CaClO is a complex inorganic compound composed of calcium, chlorine, and oxygen. It exhibits semiconducting electronic behavior, making it a subject of interest for researchers investigating specialized electronic materials.

Because this material is found above the thermodynamic hull, it is considered metastable. Despite its inherent instability, it has been documented in multiple structural databases, reflecting significant interest in its potential synthesis and phase behavior.

At a glance

Key Properties

Cross-validated computational properties for CaClO, aggregated across 5 databases.

Band Gap

0.65–1.77 eV
Range across DFT structures

Energy Above Hull

0.267 eV/atom
Best (lowest) across sources

Stability

Above hull
3 DFT sources

Structures

9
5 databases, 5 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of CaClO. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: medium

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

2
jarvis, materials_project

Space Group Consensus

All match
Reference

Frequently Asked Questions

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

What is CaClO?

CaClO is a semiconducting, metastable inorganic compound composed of calcium, chlorine, and oxygen.

More questions
What is the band gap of CaClO?
CaClO has a DFT-computed band gap of 0.65–1.77 eV across 9 reported structures.
Is CaClO a metal, semiconductor, or insulator?
With a band gap up to 1.77 eV it is a semiconductor.
Is CaClO thermodynamically stable?
CaClO has a lowest energy above hull of 0.267 eV/atom (above hull).
How many polymorphs of CaClO are known?
9 structures of CaClO are reported across 5 databases, spanning 5 distinct space groups.
What elements does CaClO contain?
CaClO contains Ca, Cl, and O (3 elements).
Where does the data for CaClO come from?
CaClO data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic phase, CaClO represents a distinct research target within the broader landscape of calcium-based oxyhalides, serving as a case study for materials that exist in metastable configurations.

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

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