Li7NbS6

Li7NbS6 is a metastable, semiconducting lithium-niobium sulfide used in fundamental materials research.

LiNbS
Crystal structure of Li7NbS6
Ground-state structure · Materials Project
Overview

About Li7NbS6

Li7NbS6 is a complex lithium-based sulfide compound that exhibits semiconducting electronic behavior. As a metastable phase, it represents a unique structural configuration within the landscape of lithium-containing chalcogenides, often studied for its intricate atomic arrangement and potential for ion transport.

Its significance lies in its role as a subject of fundamental research into solid-state ionics. By investigating its structural stability and electronic properties, researchers aim to better understand the design principles required to stabilize complex sulfide frameworks for future energy storage technologies.

At a glance

Key Properties

Cross-validated computational properties for Li7NbS6, aggregated across 3 databases.

Band Gap

2.17–2.37 eV
Range across DFT structures

Energy Above Hull

0.067 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

10
3 databases, 2 space groups
Uses

Applications

Where Li7NbS6 is used.

Solid-state ionics researchEnergy storage materials development
Reference

Frequently Asked Questions

Common questions about Li7NbS6, answered from cross-validated data.

What is Li7NbS6?

Li7NbS6 is a metastable, semiconducting lithium-niobium sulfide used in fundamental materials research.

More questions
What is Li7NbS6 used for?
Li7NbS6 is used in solid-state ionics research and energy storage materials development.
What is the band gap of Li7NbS6?
Li7NbS6 has a DFT-computed band gap of 2.17–2.37 eV across 10 reported structures.
Is Li7NbS6 a metal, semiconductor, or insulator?
With a band gap up to 2.37 eV it is a semiconductor.
Is Li7NbS6 thermodynamically stable?
Li7NbS6 has a lowest energy above hull of 0.067 eV/atom (metastable).
How many polymorphs of Li7NbS6 are known?
10 structures of Li7NbS6 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Li7NbS6 contain?
Li7NbS6 contains Li, Nb, and S (3 elements).
Where does the data for Li7NbS6 come from?
Li7NbS6 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a specialized lithium-niobium sulfide, this compound occupies a distinct niche in materials science. It serves as a primary example of how metastable phases can be synthesized and characterized to expand the library of potential solid-state electrolyte candidates, offering a unique structural alternative to more conventional, highly stable sulfide materials.

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

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