Ge2In4Na4S12

Ge2In4Na4S12 is a stable semiconducting quaternary sulfide material.

GeInNaS
Crystal structure of Ge2In4Na4S12
Ground-state structure · Materials Project
Overview

About Ge2In4Na4S12

Ge2In4Na4S12 is a complex quaternary sulfide composed of germanium, indium, sodium, and sulfur. As a thermodynamically stable material residing on the convex hull, it represents a robust phase within its chemical system, offering predictable structural integrity for materials research.

This compound exhibits semiconducting electronic character, making it a candidate for specialized optoelectronic or solid-state applications. Its unique combination of elements allows for diverse coordination environments, which are essential for tuning physical properties in modern inorganic synthesis.

At a glance

Key Properties

Cross-validated computational properties for Ge2In4Na4S12, aggregated across 3 databases.

Band Gap

2.19 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

3
3 databases, 2 space groups
Uses

Applications

Where Ge2In4Na4S12 is used.

Semiconductor researchSolid-state chemistryOptoelectronic material development
Reference

Frequently Asked Questions

Common questions about Ge2In4Na4S12, answered from cross-validated data.

What is Ge2In4Na4S12?

Ge2In4Na4S12 is a stable semiconducting quaternary sulfide material.

More questions
What is Ge2In4Na4S12 used for?
Ge2In4Na4S12 is used in semiconductor research, solid-state chemistry, and optoelectronic material development.
What is the band gap of Ge2In4Na4S12?
Ge2In4Na4S12 has a DFT-computed band gap of 2.19 eV across 3 reported structures.
Is Ge2In4Na4S12 a metal, semiconductor, or insulator?
With a band gap up to 2.19 eV it is a semiconductor.
Is Ge2In4Na4S12 thermodynamically stable?
Yes — Ge2In4Na4S12 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ge2In4Na4S12 are known?
3 structures of Ge2In4Na4S12 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Ge2In4Na4S12 contain?
Ge2In4Na4S12 contains Ge, In, Na, and S (4 elements).
Where does the data for Ge2In4Na4S12 come from?
Ge2In4Na4S12 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct quaternary sulfide, Ge2In4Na4S12 serves as a foundational example of complex chalcogenide chemistry. It occupies a stable position in the phase space of its constituent elements, providing a benchmark for understanding how the integration of alkali metals like sodium with group fourteen and thirteen elements influences electronic behavior.

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

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