Na2CuF4

Na2CuF4 is a thermodynamically stable, semiconducting ternary fluoride compound characterized by its structural versatility.

CuFNa
Crystal structure of Na2CuF4
Ground-state structure · Materials Project
Overview

About Na2CuF4

Na2CuF4 is a distinct ternary fluoride compound that occupies a stable position on the thermodynamic convex hull. Its electronic character is defined as semiconducting, marking it as a material of interest for fundamental studies in solid-state chemistry and electronic property tuning.

With multiple reported structures across various databases, this compound demonstrates significant structural diversity. Its stability and semiconducting nature make it a valuable subject for researchers investigating the interplay between transition metal coordination and alkali metal positioning in fluoride lattices.

At a glance

Key Properties

Cross-validated computational properties for Na2CuF4, aggregated across 3 databases.

Band Gap

0.91 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

7
3 databases, 2 space groups
Uses

Applications

Where Na2CuF4 is used.

Solid-state chemistry researchFundamental materials science studiesElectronic property exploration
Reference

Frequently Asked Questions

Common questions about Na2CuF4, answered from cross-validated data.

What is Na2CuF4?

Na2CuF4 is a thermodynamically stable, semiconducting ternary fluoride compound characterized by its structural versatility.

More questions
What is Na2CuF4 used for?
Na2CuF4 is used in solid-state chemistry research, fundamental materials science studies, and electronic property exploration.
What is the band gap of Na2CuF4?
Na2CuF4 has a DFT-computed band gap of 0.91 eV across 7 reported structures.
Is Na2CuF4 a metal, semiconductor, or insulator?
With a band gap up to 0.91 eV it is a semiconductor.
Is Na2CuF4 thermodynamically stable?
Yes — Na2CuF4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Na2CuF4 are known?
7 structures of Na2CuF4 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Na2CuF4 contain?
Na2CuF4 contains Cu, F, and Na (3 elements).
Where does the data for Na2CuF4 come from?
Na2CuF4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary fluoride, Na2CuF4 serves as a foundational example of stable copper-based ionic materials. Without direct structural siblings in this specific dataset, it acts as a primary reference point for understanding how copper-fluorine frameworks maintain thermodynamic stability within complex alkali-metal environments.

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

Analyze Na2CuF4 in the Lattice Graph platform

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

Explore the Platform →