Au2F8Li2

Au2F8Li2 is a thermodynamically stable semiconducting compound composed of gold, lithium, and fluorine.

AuFLi
Crystal structure of Au2F8Li2
Ground-state structure · Materials Project
Overview

About Au2F8Li2

Au2F8Li2 is a complex fluoride compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust configuration of gold, lithium, and fluorine atoms that maintains structural integrity under standard conditions. The existence of multiple reported structures across various databases highlights its significance in fundamental solid-state research. Its unique composition makes it a subject of interest for those investigating the intersection of noble metal chemistry and halide materials. By balancing the reactive nature of fluorine with the stability of gold and lithium, this compound offers a distinct chemical environment for exploring electronic behavior in inorganic systems.

At a glance

Key Properties

Cross-validated computational properties for Au2F8Li2, aggregated across 3 databases.

Band Gap

2.08 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

4
3 databases, 2 space groups
Uses

Applications

Where Au2F8Li2 is used.

Fundamental solid-state materials researchInorganic chemistry studiesExploratory electronic materials development
Reference

Frequently Asked Questions

Common questions about Au2F8Li2, answered from cross-validated data.

What is Au2F8Li2?

Au2F8Li2 is a thermodynamically stable semiconducting compound composed of gold, lithium, and fluorine.

More questions
What is Au2F8Li2 used for?
Au2F8Li2 is used in fundamental solid-state materials research, inorganic chemistry studies, and exploratory electronic materials development.
What is the band gap of Au2F8Li2?
Au2F8Li2 has a DFT-computed band gap of 2.08 eV across 4 reported structures.
Is Au2F8Li2 a metal, semiconductor, or insulator?
With a band gap up to 2.08 eV it is a semiconductor.
Is Au2F8Li2 thermodynamically stable?
Yes — Au2F8Li2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Au2F8Li2 are known?
4 structures of Au2F8Li2 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Au2F8Li2 contain?
Au2F8Li2 contains Au, F, and Li (3 elements).
Where does the data for Au2F8Li2 come from?
Au2F8Li2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic fluoride, Au2F8Li2 serves as a specialized example of ternary gold-lithium-fluorine chemistry. Without direct structural analogs in its immediate class, it stands as a distinct entry point for studying how gold participates in complex ionic lattices, providing a baseline for future exploration of similar high-stability semiconducting fluorides.

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

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