Ge2In4Na4S12

This complex quaternary sulfide is a crystalline semiconductor material primarily investigated for its structural properties and potential in optoelectronic research. It belongs to a class of chalcogenide compounds often studied for their ability to manipulate light and their role in solid-state chemistry.

GeInNaS
Crystal structure of Ge2In4Na4S12 (monoclinic, Cc (No. 9))
Ground-state structure · Materials Project
Overview

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
Crystallography

Reported Structures

Lowest-energy structures reported for Ge2In4Na4S12, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
Cc (No. 9)monoclinic2.190.0000-4.4373.08
2.36
No. 0unknown0.81
Uses

Applications

Where Ge2In4Na4S12 is used.

Semiconductor researchMaterials science studiesOptoelectronic component development
Reference

Frequently Asked Questions

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

What is Ge2In4Na4S12?

This complex quaternary sulfide is a crystalline semiconductor material primarily investigated for its structural properties and potential in optoelectronic research. It belongs to a class of chalcogenide compounds often studied for their ability to manipulate light and their role in solid-state chemistry.

More questions
What is Ge2In4Na4S12 used for?
Ge2In4Na4S12 is used in semiconductor research, materials science studies, and optoelectronic component 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).
What is the crystal structure of Ge2In4Na4S12?
The lowest-energy reported polymorph of Ge2In4Na4S12 is monoclinic symmetry, space group Cc (No. 9).
What is the density of Ge2In4Na4S12?
The computed density of the ground-state structure of Ge2In4Na4S12 is 3.08 g/cm³.
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 materials_project, omat24, cod.
Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
  • cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).

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