In8K8Se16
In8K8Se16 is a thermodynamically stable, semiconducting ternary compound consisting of indium, potassium, and selenium.

About In8K8Se16
In8K8Se16 is a complex ternary chalcogenide composed of indium, potassium, and selenium. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within its chemical system, offering a reliable platform for investigating solid-state electronic properties.
This material functions as a semiconductor, making it a subject of interest for researchers exploring new pathways in electronic and optoelectronic device design. Its structural integrity and distinct elemental composition provide a unique framework for understanding how alkali-metal-doped indium selenides behave in the solid state.
Key Properties
Cross-validated computational properties for In8K8Se16, 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.
Applications
Where In8K8Se16 is used.
Frequently Asked Questions
Common questions about In8K8Se16, answered from cross-validated data.
What is In8K8Se16?
In8K8Se16 is a thermodynamically stable, semiconducting ternary compound consisting of indium, potassium, and selenium.
What is In8K8Se16 used for?
What is the band gap of In8K8Se16?
Is In8K8Se16 a metal, semiconductor, or insulator?
Is In8K8Se16 thermodynamically stable?
How many polymorphs of In8K8Se16 are known?
What elements does In8K8Se16 contain?
Where does the data for In8K8Se16 come from?
How It Compares
As a distinct member of the indium-potassium-selenium system, In8K8Se16 serves as a foundational example of how these elements organize into stable, semiconducting architectures. It stands as a primary reference point for characterizing the electronic behavior of complex ternary chalcogenides where structural stability is a key design consideration.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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