K4P4Pb4S16

K4P4Pb4S16 is a stable, semiconducting quaternary sulfide compound containing potassium, phosphorus, lead, and sulfur.

KPPbS
Crystal structure of K4P4Pb4S16
Ground-state structure · Materials Project
Overview

About K4P4Pb4S16

K4P4Pb4S16 is a complex quaternary sulfide compound composed of potassium, phosphorus, lead, and sulfur. As a thermodynamically stable material residing on the convex hull, it represents a robust structural arrangement within the chalcogenide family.

This compound exhibits semiconducting electronic characteristics, making it an interesting subject for materials science research. Its unique stoichiometry and structural stability suggest potential utility in electronic and optoelectronic applications where specific band structures are required.

At a glance

Key Properties

Cross-validated computational properties for K4P4Pb4S16, aggregated across 3 databases.

Band Gap

2.32 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where K4P4Pb4S16 is used.

Semiconductor researchOptoelectronic materials developmentSolid-state chemistry studies
Reference

Frequently Asked Questions

Common questions about K4P4Pb4S16, answered from cross-validated data.

What is K4P4Pb4S16?

K4P4Pb4S16 is a stable, semiconducting quaternary sulfide compound containing potassium, phosphorus, lead, and sulfur.

More questions
What is K4P4Pb4S16 used for?
K4P4Pb4S16 is used in semiconductor research, optoelectronic materials development, and solid-state chemistry studies.
What is the band gap of K4P4Pb4S16?
K4P4Pb4S16 has a DFT-computed band gap of 2.32 eV across 3 reported structures.
Is K4P4Pb4S16 a metal, semiconductor, or insulator?
With a band gap up to 2.32 eV it is a semiconductor.
Is K4P4Pb4S16 thermodynamically stable?
Yes — K4P4Pb4S16 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of K4P4Pb4S16 are known?
3 structures of K4P4Pb4S16 are reported across 3 databases, spanning 1 distinct space group.
What elements does K4P4Pb4S16 contain?
K4P4Pb4S16 contains K, P, Pb, and S (4 elements).
Where does the data for K4P4Pb4S16 come from?
K4P4Pb4S16 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a specialized quaternary sulfide, K4P4Pb4S16 occupies a distinct niche in materials chemistry. Unlike simpler binary or ternary sulfides, its complex framework allows for nuanced electronic tuning, positioning it as a sophisticated candidate for research into advanced semiconductor architectures.

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

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