CaCuF4

CaCuF4 is a thermodynamically stable semiconducting fluoride compound used in fundamental materials research.

CaCuF
Crystal structure of CaCuF4
Ground-state structure · Materials Project
Overview

About CaCuF4

CaCuF4 is a thermodynamically stable inorganic compound characterized by its semiconducting electronic nature. As a member of the fluoride family, it exhibits a robust structural framework that has been verified across multiple independent material databases.

Its stability on the convex hull makes it a significant subject for researchers investigating the interplay between transition metals and fluorine anions. The compound serves as a valuable model for understanding electronic behavior in complex fluoride systems.

At a glance

Key Properties

Cross-validated computational properties for CaCuF4, aggregated across 4 databases.

Band Gap

0.74 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

6
4 databases, 1 space group
Uses

Applications

Where CaCuF4 is used.

Fundamental materials researchElectronic property studiesSolid-state chemistry modeling
Reference

Frequently Asked Questions

Common questions about CaCuF4, answered from cross-validated data.

What is CaCuF4?

CaCuF4 is a thermodynamically stable semiconducting fluoride compound used in fundamental materials research.

More questions
What is CaCuF4 used for?
CaCuF4 is used in fundamental materials research, electronic property studies, and solid-state chemistry modeling.
What is the band gap of CaCuF4?
CaCuF4 has a DFT-computed band gap of 0.74 eV across 6 reported structures.
Is CaCuF4 a metal, semiconductor, or insulator?
With a band gap up to 0.74 eV it is a semiconductor.
Is CaCuF4 thermodynamically stable?
Yes — CaCuF4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of CaCuF4 are known?
6 structures of CaCuF4 are reported across 4 databases, spanning 1 distinct space group.
What elements does CaCuF4 contain?
CaCuF4 contains Ca, Cu, and F (3 elements).
Where does the data for CaCuF4 come from?
CaCuF4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct fluoride compound, CaCuF4 occupies a unique position in materials science research. While many fluoride systems are insulating, its semiconducting character distinguishes it from more traditional ionic fluorides, providing a specialized platform for studying electronic transport in metal-fluorine lattices.

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

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