Ge4Li16S16

Ge4Li16S16 is a thermodynamically stable, semiconducting sulfide solid electrolyte used in the study of advanced battery materials.

Crystal structure of Ge4Li16S16
Ground-state structure · Materials Project
Overview

About Ge4Li16S16

Ge4Li16S16 is a complex sulfide solid electrolyte that stands out for its thermodynamic stability on the convex hull. As a semiconducting material, it represents a significant structural candidate for researchers investigating ion-conducting pathways in solid-state energy storage systems.

Its structural diversity, supported by multiple reported configurations across databases, makes it a subject of interest for optimizing lithium-ion transport. By leveraging the unique coordination environments provided by the germanium and sulfur framework, this compound serves as a critical model for developing high-performance battery components.

At a glance

Key Properties

Cross-validated computational properties for Ge4Li16S16, aggregated across 3 databases.

Band Gap

2.51–2.71 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 3 space groups
Uses

Applications

Where Ge4Li16S16 is used.

Solid-state battery researchLithium-ion conductor developmentElectrochemical energy storage materials
Reference

Frequently Asked Questions

Common questions about Ge4Li16S16, answered from cross-validated data.

What is Ge4Li16S16?

Ge4Li16S16 is a thermodynamically stable, semiconducting sulfide solid electrolyte used in the study of advanced battery materials.

More questions
What is Ge4Li16S16 used for?
Ge4Li16S16 is used in solid-state battery research, lithium-ion conductor development, and electrochemical energy storage materials.
What is the band gap of Ge4Li16S16?
Ge4Li16S16 has a DFT-computed band gap of 2.51–2.71 eV across 5 reported structures.
Is Ge4Li16S16 a metal, semiconductor, or insulator?
With a band gap up to 2.71 eV it is a semiconductor.
Is Ge4Li16S16 thermodynamically stable?
Yes — Ge4Li16S16 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ge4Li16S16 are known?
5 structures of Ge4Li16S16 are reported across 3 databases, spanning 3 distinct space groups.
What elements does Ge4Li16S16 contain?
Ge4Li16S16 contains Ge, Li, and S (3 elements).
Where does the data for Ge4Li16S16 come from?
Ge4Li16S16 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the sulfide solid electrolytes class.

Within the diverse family of sulfide solid electrolytes, Ge4Li16S16 occupies a distinct niche compared to structural analogs like Li2ZnGeS4 or the more complex In-based systems. While many members of this class are explored for their specific ionic conductivity metrics, Ge4Li16S16 is notable for its position on the convex hull, indicating a robust thermodynamic profile that contrasts with more metastable or highly doped variants.

Explore

Related Compounds

Other Sulfide Solid Electrolytes in the database.

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

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