Cl9Cs3Fe2

Cl9Cs3Fe2 is a metastable semiconducting ternary chloride compound containing cesium, iron, and chlorine.

ClCsFe
Crystal structure of Cl9Cs3Fe2
Ground-state structure · Materials Project
Overview

About Cl9Cs3Fe2

Cl9Cs3Fe2 is a ternary chloride compound characterized by its semiconducting electronic nature. As a metastable phase, it represents a unique arrangement of cesium, iron, and chlorine atoms that requires specific synthetic conditions to stabilize.

This material is of interest to researchers studying complex halide frameworks and their potential for electronic applications. Its existence within a limited set of structural configurations highlights the intricate chemistry of iron-based chloride systems.

At a glance

Key Properties

Cross-validated computational properties for Cl9Cs3Fe2, aggregated across 3 databases.

Band Gap

0.50 eV
Range across DFT structures

Energy Above Hull

0.028 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

4
3 databases, 2 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of Cl9Cs3Fe2. 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
aflow, materials_project

Space Group Consensus

All match
Reference

Frequently Asked Questions

Common questions about Cl9Cs3Fe2, answered from cross-validated data.

What is Cl9Cs3Fe2?

Cl9Cs3Fe2 is a metastable semiconducting ternary chloride compound containing cesium, iron, and chlorine.

More questions
What is the band gap of Cl9Cs3Fe2?
Cl9Cs3Fe2 has a DFT-computed band gap of 0.50 eV across 4 reported structures.
Is Cl9Cs3Fe2 a metal, semiconductor, or insulator?
With a band gap up to 0.50 eV it is a semiconductor.
Is Cl9Cs3Fe2 thermodynamically stable?
Cl9Cs3Fe2 has a lowest energy above hull of 0.028 eV/atom (metastable).
How many polymorphs of Cl9Cs3Fe2 are known?
4 structures of Cl9Cs3Fe2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Cl9Cs3Fe2 contain?
Cl9Cs3Fe2 contains Cl, Cs, and Fe (3 elements).
Where does the data for Cl9Cs3Fe2 come from?
Cl9Cs3Fe2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct ternary halide, Cl9Cs3Fe2 occupies a specialized niche in inorganic chemistry, representing a metastable semiconducting phase that provides insight into the structural diversity of iron-cesium chloride systems.

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

Analyze Cl9Cs3Fe2 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →