Li2AgF4

Li2AgF4 is a metastable semiconducting inorganic compound composed of lithium, silver, and fluorine.

AgFLi
Crystal structure of Li2AgF4
Ground-state structure · Materials Project
Overview

About Li2AgF4

Li2AgF4 is a complex fluoride compound characterized by its semiconducting electronic nature. As a metastable phase, it represents an intriguing subject for solid-state chemistry studies where precise control over synthesis conditions is required to stabilize its structure.

Its unique composition of lithium, silver, and fluorine places it within a niche category of inorganic materials. Research into this compound contributes to the broader understanding of how silver-based fluorides behave under varying structural configurations.

At a glance

Key Properties

Cross-validated computational properties for Li2AgF4, aggregated across 2 databases.

Band Gap

0.10–0.63 eV
Range across DFT structures

Energy Above Hull

0.035 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

14
2 databases, 5 space groups
Reference

Frequently Asked Questions

Common questions about Li2AgF4, answered from cross-validated data.

What is Li2AgF4?

Li2AgF4 is a metastable semiconducting inorganic compound composed of lithium, silver, and fluorine.

More questions
What is the band gap of Li2AgF4?
Li2AgF4 has a DFT-computed band gap of 0.10–0.63 eV across 14 reported structures.
Is Li2AgF4 a metal, semiconductor, or insulator?
With a band gap up to 0.63 eV it is a semiconductor.
Is Li2AgF4 thermodynamically stable?
Li2AgF4 has a lowest energy above hull of 0.035 eV/atom (metastable).
How many polymorphs of Li2AgF4 are known?
14 structures of Li2AgF4 are reported across 2 databases, spanning 5 distinct space groups.
What elements does Li2AgF4 contain?
Li2AgF4 contains Ag, F, and Li (3 elements).
Where does the data for Li2AgF4 come from?
Li2AgF4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic compound, Li2AgF4 serves as a distinct example of a metastable semiconducting fluoride. Without direct structural siblings in this specific class, it stands as an independent reference point for exploring the electronic properties of silver-lithium-fluorine systems.

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

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