FeClO

Iron(III) chloride oxide · Iron oxychloride

Iron oxychloride is an inorganic compound that functions as a layered material with a structure similar to graphite. It is primarily utilized in research for its ability to undergo intercalation reactions, where other molecules are inserted between its atomic layers to modify its chemical and physical properties.

Crystal structure of FeClO (orthorhombic, Pmmn (No. 59))
Ground-state structure · Materials Project
Overview

Key Properties

Cross-validated computational properties for Iron(III) chloride oxide, aggregated across 4 databases.

Band Gap

1.91 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

15
4 databases, 4 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for FeClO, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
Pmmn (No. 59)orthorhombic1.910.0000-6.5823.46
No. 0unknown1.88
Pm (No. 6)Monoclinic3.93
Pm (No. 6)Monoclinic4.64
Pm (No. 6)Monoclinic4.71
Pmmn (No. 59)Orthorhombic3.46
Pmmn (No. 59)Orthorhombic3.46
Pmmn (No. 59)Orthorhombic3.46
Pmmn (No. 59)Orthorhombic3.31
Pmmn (No. 59)Orthorhombic3.46
Pmmn (No. 59)Orthorhombic3.39
P-1 (No. 2)Triclinic4.71
Uses

Applications

Where Iron(III) chloride oxide is used.

Chemical intercalation researchMaterials science studiesCatalysis development
Reference

Frequently Asked Questions

Common questions about Iron(III) chloride oxide, answered from cross-validated data.

What is FeClO?

Iron oxychloride is an inorganic compound that functions as a layered material with a structure similar to graphite. It is primarily utilized in research for its ability to undergo intercalation reactions, where other molecules are inserted between its atomic layers to modify its chemical and physical properties.

More questions
What is FeClO used for?
Iron(III) chloride oxide (FeClO) is used in chemical intercalation research, materials science studies, and catalysis development.
What is the band gap of FeClO?
Iron(III) chloride oxide (FeClO) has a DFT-computed band gap of 1.91 eV across 15 reported structures.
Is FeClO a metal, semiconductor, or insulator?
With a band gap up to 1.91 eV it is a semiconductor.
Is FeClO thermodynamically stable?
Yes — Iron(III) chloride oxide (FeClO) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of FeClO?
The lowest-energy reported polymorph of Iron(III) chloride oxide (FeClO) is orthorhombic symmetry, space group Pmmn (No. 59).
What is the density of FeClO?
The computed density of the ground-state structure of Iron(III) chloride oxide (FeClO) is 3.46 g/cm³.
How many polymorphs of FeClO are known?
15 structures of FeClO are reported across 4 databases, spanning 4 distinct space groups.
What elements does FeClO contain?
Iron(III) chloride oxide (FeClO) contains Cl, Fe, and O (3 elements).
Where does the data for FeClO come from?
FeClO data is cross-referenced from materials_project, cod, mpaloe, jarvis.
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Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
  • mpaloe — Data from mpaloe.
  • jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).

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