F7K3Mn2

F7K3Mn2 is a stable, semiconducting fluoride compound composed of potassium, manganese, and fluorine.

FKMn
Crystal structure of F7K3Mn2
Ground-state structure · Materials Project
Overview

About F7K3Mn2

F7K3Mn2 is a complex fluoride compound characterized by its semiconducting electronic nature. As a material that resides on the convex hull, it exhibits significant thermodynamic stability, making it a robust candidate for structural and chemical investigations.

With multiple reported structures across various databases, this compound represents a well-documented entry in the field of inorganic fluorides. Its specific arrangement of potassium, manganese, and fluorine atoms provides a distinct framework that is of interest for fundamental solid-state research.

At a glance

Key Properties

Cross-validated computational properties for F7K3Mn2, aggregated across 3 databases.

Band Gap

0.71 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

4
3 databases, 1 space group
Reference

Frequently Asked Questions

Common questions about F7K3Mn2, answered from cross-validated data.

What is F7K3Mn2?

F7K3Mn2 is a stable, semiconducting fluoride compound composed of potassium, manganese, and fluorine.

More questions
What is the band gap of F7K3Mn2?
F7K3Mn2 has a DFT-computed band gap of 0.71 eV across 4 reported structures.
Is F7K3Mn2 a metal, semiconductor, or insulator?
With a band gap up to 0.71 eV it is a semiconductor.
Is F7K3Mn2 thermodynamically stable?
Yes — F7K3Mn2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of F7K3Mn2 are known?
4 structures of F7K3Mn2 are reported across 3 databases, spanning 1 distinct space group.
What elements does F7K3Mn2 contain?
F7K3Mn2 contains F, K, and Mn (3 elements).
Where does the data for F7K3Mn2 come from?
F7K3Mn2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic fluoride, F7K3Mn2 occupies a specialized niche within its chemical class. While it lacks direct structural siblings in this context, its stability and semiconducting character distinguish it as a reliable reference point for studying the interplay between transition metals and halide frameworks.

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

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