Cl2Er2H4O4

Cl2Er2H4O4 is a stable, insulating erbium oxychloride hydrate used in fundamental materials research.

ClErHO
Crystal structure of Cl2Er2H4O4
Ground-state structure · Materials Project
Overview

About Cl2Er2H4O4

Cl2Er2H4O4 is a complex inorganic compound containing erbium, chlorine, hydrogen, and oxygen. As a thermodynamically stable material located on the convex hull, it represents a well-defined structural configuration within its chemical system.

Characterized by its wide-band-gap insulating electronic profile, this material is primarily studied for its structural properties and potential roles in rare-earth coordination chemistry. Its stability makes it a reliable subject for fundamental materials science investigations.

At a glance

Key Properties

Cross-validated computational properties for Cl2Er2H4O4, aggregated across 3 databases.

Band Gap

4.92 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

3
3 databases, 2 space groups
Uses

Applications

Where Cl2Er2H4O4 is used.

Materials science researchRare-earth coordination chemistry studies
Reference

Frequently Asked Questions

Common questions about Cl2Er2H4O4, answered from cross-validated data.

What is Cl2Er2H4O4?

Cl2Er2H4O4 is a stable, insulating erbium oxychloride hydrate used in fundamental materials research.

More questions
What is Cl2Er2H4O4 used for?
Cl2Er2H4O4 is used in materials science research and rare-earth coordination chemistry studies.
What is the band gap of Cl2Er2H4O4?
Cl2Er2H4O4 has a DFT-computed band gap of 4.92 eV across 3 reported structures.
Is Cl2Er2H4O4 a metal, semiconductor, or insulator?
With a wide band gap up to 4.92 eV it is an insulator / wide-band-gap material.
Is Cl2Er2H4O4 thermodynamically stable?
Yes — Cl2Er2H4O4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Cl2Er2H4O4 are known?
3 structures of Cl2Er2H4O4 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Cl2Er2H4O4 contain?
Cl2Er2H4O4 contains Cl, Er, H, and O (4 elements).
Where does the data for Cl2Er2H4O4 come from?
Cl2Er2H4O4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique coordination compound, Cl2Er2H4O4 serves as a specific reference point for understanding the structural diversity of erbium oxychloride hydrates, providing a stable baseline for comparing similar rare-earth halide-hydroxide frameworks.

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

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