K3Mn2Cl7
K3Mn2Cl7 is a semiconducting ternary chloride compound that is considered likely to be synthesizable due to its favorable thermodynamic stability.

About K3Mn2Cl7
K3Mn2Cl7 is a ternary chloride compound characterized by its semiconducting electronic structure. Its composition places it within a complex chemical space where the interplay between potassium, manganese, and chlorine ions dictates its fundamental properties.
Because it is identified as a near-hull material, it is considered a strong candidate for experimental synthesis. The existence of multiple reported structures across databases highlights its structural flexibility and potential for further investigation in materials research.
Key Properties
Cross-validated computational properties for K3Mn2Cl7, 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 K3Mn2Cl7 is used.
Frequently Asked Questions
Common questions about K3Mn2Cl7, answered from cross-validated data.
What is K3Mn2Cl7?
K3Mn2Cl7 is a semiconducting ternary chloride compound that is considered likely to be synthesizable due to its favorable thermodynamic stability.
What is K3Mn2Cl7 used for?
What is the band gap of K3Mn2Cl7?
Is K3Mn2Cl7 a metal, semiconductor, or insulator?
Is K3Mn2Cl7 thermodynamically stable?
How many polymorphs of K3Mn2Cl7 are known?
What elements does K3Mn2Cl7 contain?
Where does the data for K3Mn2Cl7 come from?
How It Compares
As a unique ternary chloride, K3Mn2Cl7 occupies a specialized niche within the broader landscape of manganese-based halides. While it currently stands as a distinct entry without direct siblings in this specific dataset, its stability profile suggests it serves as a valuable reference point for understanding the phase behavior of complex alkali-transition metal chlorides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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