Li3NbS4

Li3NbS4 is a semiconducting lithium niobium sulfide compound that is theoretically stable enough to be synthesized for research applications.

LiNbS
Crystal structure of Li3NbS4
Ground-state structure · Materials Project
Overview

About Li3NbS4

Li3NbS4 is a ternary sulfide material composed of lithium, niobium, and sulfur. As a semiconducting compound, it occupies a unique position in materials science where its electronic properties are balanced by its structural arrangement.

Because it exists near the thermodynamic hull, the material is considered a viable candidate for synthesis and experimental investigation. Its structural versatility is evidenced by multiple reported configurations, marking it as a significant subject for researchers exploring new sulfide-based frameworks.

At a glance

Key Properties

Cross-validated computational properties for Li3NbS4, aggregated across 3 databases.

Band Gap

1.49–2.83 eV
Range across DFT structures

Energy Above Hull

0.002 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

15
3 databases, 5 space groups
Uses

Applications

Where Li3NbS4 is used.

Solid-state battery researchLithium-ion conductor studiesMaterials science exploration
Reference

Frequently Asked Questions

Common questions about Li3NbS4, answered from cross-validated data.

What is Li3NbS4?

Li3NbS4 is a semiconducting lithium niobium sulfide compound that is theoretically stable enough to be synthesized for research applications.

More questions
What is Li3NbS4 used for?
Li3NbS4 is used in solid-state battery research, lithium-ion conductor studies, and materials science exploration.
What is the band gap of Li3NbS4?
Li3NbS4 has a DFT-computed band gap of 1.49–2.83 eV across 15 reported structures.
Is Li3NbS4 a metal, semiconductor, or insulator?
With a band gap up to 2.83 eV it is a semiconductor.
Is Li3NbS4 thermodynamically stable?
Li3NbS4 has a lowest energy above hull of 0.002 eV/atom (near hull (likely stable)).
How many polymorphs of Li3NbS4 are known?
15 structures of Li3NbS4 are reported across 3 databases, spanning 5 distinct space groups.
What elements does Li3NbS4 contain?
Li3NbS4 contains Li, Nb, and S (3 elements).
Where does the data for Li3NbS4 come from?
Li3NbS4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct lithium-containing sulfide, Li3NbS4 represents a specialized entry in the broader landscape of complex chalcogenides. While it stands as a unique composition, it contributes to the growing body of knowledge regarding how niobium-sulfur frameworks can host lithium ions, providing a foundation for future comparative studies within the sulfide materials class.

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

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