Li3CuF4

Li3CuF4 is a metastable, semiconducting ternary fluoride compound with a complex structural profile.

CuFLi
Crystal structure of Li3CuF4
Ground-state structure · Materials Project
Overview

About Li3CuF4

Li3CuF4 is a complex fluoride compound characterized by its semiconducting electronic nature. As a metastable material, it represents a unique phase within inorganic chemistry that requires specific conditions for synthesis and stabilization.

Its structural complexity is highlighted by the multiple reported configurations found in research databases. Understanding the behavior of this compound is essential for exploring new pathways in solid-state materials science and potential electrochemical applications.

At a glance

Key Properties

Cross-validated computational properties for Li3CuF4, aggregated across 3 databases.

Band Gap

0.86–1.15 eV
Range across DFT structures

Energy Above Hull

0.087 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

10
3 databases, 3 space groups
Reference

Frequently Asked Questions

Common questions about Li3CuF4, answered from cross-validated data.

What is Li3CuF4?

Li3CuF4 is a metastable, semiconducting ternary fluoride compound with a complex structural profile.

More questions
What is the band gap of Li3CuF4?
Li3CuF4 has a DFT-computed band gap of 0.86–1.15 eV across 10 reported structures.
Is Li3CuF4 a metal, semiconductor, or insulator?
With a band gap up to 1.15 eV it is a semiconductor.
Is Li3CuF4 thermodynamically stable?
Li3CuF4 has a lowest energy above hull of 0.087 eV/atom (metastable).
How many polymorphs of Li3CuF4 are known?
10 structures of Li3CuF4 are reported across 3 databases, spanning 3 distinct space groups.
What elements does Li3CuF4 contain?
Li3CuF4 contains Cu, F, and Li (3 elements).
Where does the data for Li3CuF4 come from?
Li3CuF4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique member of the fluoride compound family, Li3CuF4 occupies a specialized niche due to its metastable nature. Unlike more common, highly stable binary fluorides, this ternary compound offers distinct electronic properties that invite further investigation into its potential as a functional semiconductor.

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

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