BiClO

Bismuth oxychloride · Bismuth subchloride, Bismuthyl chloride

BiClO is a stable, semiconducting bismuth oxyhalide widely used for its unique optical properties in pigments and cosmetic formulations.

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

About Bismuth oxychloride

BiClO is a thermodynamically stable inorganic compound that exists on the convex hull, indicating a high degree of structural robustness. As a semiconducting material, it exhibits unique electronic properties that make it a subject of significant interest in materials science research. Its ability to maintain structural integrity across numerous reported configurations highlights its versatility in various chemical environments. The compound is widely recognized for its layered crystal structure, which contributes to its distinct physical characteristics and performance in technical applications. It serves as a foundational material in specialized industries where its optical and structural properties can be leveraged for high-performance outcomes.

At a glance

Key Properties

Cross-validated computational properties for Bismuth oxychloride, aggregated across 4 databases.

Band Gap

2.57 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

16
4 databases, 9 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of BiClO. 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
Uses

Applications

Where Bismuth oxychloride is used.

Cosmetic pigmentsPearlescent agentsPhotocatalysisOptical materials
Reference

Frequently Asked Questions

Common questions about Bismuth oxychloride, answered from cross-validated data.

What is BiClO?

BiClO is a stable, semiconducting bismuth oxyhalide widely used for its unique optical properties in pigments and cosmetic formulations.

More questions
What is BiClO used for?
Bismuth oxychloride (BiClO) is used in cosmetic pigments, pearlescent agents, photocatalysis, and optical materials.
What is the band gap of BiClO?
Bismuth oxychloride (BiClO) has a DFT-computed band gap of 2.57 eV across 16 reported structures.
Is BiClO a metal, semiconductor, or insulator?
With a band gap up to 2.57 eV it is a semiconductor.
Is BiClO thermodynamically stable?
Yes — Bismuth oxychloride (BiClO) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of BiClO are known?
16 structures of BiClO are reported across 4 databases, spanning 9 distinct space groups.
What elements does BiClO contain?
Bismuth oxychloride (BiClO) contains Bi, Cl, and O (3 elements).
Where does the data for BiClO come from?
BiClO data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone member of its structural group, BiClO serves as a benchmark for bismuth-based oxyhalides. Its position on the convex hull confirms its status as a highly stable and reliable material, setting the standard for the synthesis and application of related bismuth-containing semiconductors.

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

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