Ge2In4Li4Se12
Ge2In4Li4Se12 is a semiconducting quaternary selenide that is theoretically stable enough to be a target for laboratory synthesis.
About Ge2In4Li4Se12
Ge2In4Li4Se12 is a complex quaternary selenide composed of germanium, indium, lithium, and selenium. As a semiconducting material, it occupies a unique position in solid-state chemistry, offering potential for tunable electronic properties based on its specific atomic arrangement.
Because it is identified as a near-hull phase, this compound is considered a promising candidate for experimental synthesis. Its structural configuration suggests it may play a role in the development of new chalcogenide-based materials for specialized electronic or optoelectronic devices.
Key Properties
Cross-validated computational properties for Ge2In4Li4Se12, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Reported Structures
Lowest-energy structures reported for Ge2In4Li4Se12, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| Cc (No. 9) | monoclinic | 1.54 | 0.0171 | -4.120 | 4.38 |
| Cc (No. 9) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 1.16 |
Applications
Where Ge2In4Li4Se12 is used.
Frequently Asked Questions
Common questions about Ge2In4Li4Se12, answered from cross-validated data.
What is Ge2In4Li4Se12?
Ge2In4Li4Se12 is a semiconducting quaternary selenide that is theoretically stable enough to be a target for laboratory synthesis.
What is Ge2In4Li4Se12 used for?
What is the band gap of Ge2In4Li4Se12?
Is Ge2In4Li4Se12 a metal, semiconductor, or insulator?
Is Ge2In4Li4Se12 thermodynamically stable?
What is the crystal structure of Ge2In4Li4Se12?
What is the density of Ge2In4Li4Se12?
How many polymorphs of Ge2In4Li4Se12 are known?
What elements does Ge2In4Li4Se12 contain?
Where does the data for Ge2In4Li4Se12 come from?
How It Compares
As a quaternary selenide, Ge2In4Li4Se12 represents a sophisticated structural architecture within the broader family of lithium-containing chalcogenides. While many binary and ternary analogs are well-documented, this compound serves as a distinct example of how increasing compositional complexity can lead to stable, semiconducting frameworks that warrant further investigation.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
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