AgCl

Silver chloride · Chlorargyrite

Silver chloride is a stable, light-sensitive semiconducting compound widely used in photographic processes and electrochemical sensing.

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

About Silver chloride

Silver chloride is a thermodynamically stable inorganic compound that exists as a semiconducting material. It is widely recognized for its photosensitive properties and its role in various chemical and optical applications.

Due to its stability and unique electronic behavior, this compound serves as a critical component in historical and contemporary technologies. It remains a heavily studied material with extensive structural data available across scientific databases.

At a glance

Key Properties

Cross-validated computational properties for Silver chloride, aggregated across 4 databases.

Band Gap

0.44–0.95 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

104
4 databases, 19 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of AgCl. 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
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting AgCl.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Uses

Applications

Where Silver chloride is used.

PhotographyElectrochemical sensorsReference electrodesAntimicrobial agentsInfrared optical components
Reference

Frequently Asked Questions

Common questions about Silver chloride, answered from cross-validated data.

What is AgCl?

Silver chloride is a stable, light-sensitive semiconducting compound widely used in photographic processes and electrochemical sensing.

More questions
What is AgCl used for?
Silver chloride (AgCl) is used in photography, electrochemical sensors, reference electrodes, antimicrobial agents, and infrared optical components.
What is the band gap of AgCl?
Silver chloride (AgCl) has a DFT-computed band gap of 0.44–0.95 eV across 104 reported structures.
Is AgCl a metal, semiconductor, or insulator?
With a band gap up to 0.95 eV it is a semiconductor.
Is AgCl thermodynamically stable?
Yes — Silver chloride (AgCl) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of AgCl are known?
104 structures of AgCl are reported across 4 databases, spanning 19 distinct space groups.
How is AgCl synthesized?
Literature-reported routes for AgCl include sol gel (4 procedures documented).
What elements does AgCl contain?
Silver chloride (AgCl) contains Ag and Cl (2 elements).
Where does the data for AgCl come from?
AgCl data is cross-referenced from latticegraph.
Comparison

How It Compares

As a prominent halide, silver chloride occupies a foundational role in materials science, serving as a benchmark for understanding ionic conductivity and light-induced chemical changes in solid-state systems.

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

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