H16K8O20P4
H16K8O20P4 is a metastable, insulating phosphate compound composed of hydrogen, potassium, oxygen, and phosphorus.

About H16K8O20P4
H16K8O20P4 is a complex phosphate-based compound characterized by its wide-band-gap insulating electronic nature. As a metastable phase, it represents a unique structural arrangement of hydrogen, potassium, oxygen, and phosphorus atoms that requires specific conditions for synthesis and stability. Its insulating behavior makes it a subject of interest for fundamental studies into dielectric properties and ionic transport mechanisms within non-conductive crystalline lattices. Because it exists in a metastable state, researchers investigate this material to understand the kinetic pathways that govern the formation of complex inorganic phosphates. This compound serves as a model for exploring how hydrogen bonding and alkali metal coordination influence the stability of phosphate networks, offering insights into the broader landscape of solid-state chemistry.
Key Properties
Cross-validated computational properties for H16K8O20P4, 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.
Frequently Asked Questions
Common questions about H16K8O20P4, answered from cross-validated data.
What is H16K8O20P4?
H16K8O20P4 is a metastable, insulating phosphate compound composed of hydrogen, potassium, oxygen, and phosphorus.
What is the band gap of H16K8O20P4?
Is H16K8O20P4 a metal, semiconductor, or insulator?
Is H16K8O20P4 thermodynamically stable?
How many polymorphs of H16K8O20P4 are known?
What elements does H16K8O20P4 contain?
Where does the data for H16K8O20P4 come from?
How It Compares
As a standalone entry in this specific structural category, H16K8O20P4 serves as a primary reference point for investigating metastable phosphate frameworks. Its role within the broader class of inorganic phosphates is defined by its insulating electronic character, which distinguishes it from more conductive or narrow-gap materials often found in electrochemical applications.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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