H16K8O20P4

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

HKOP
Crystal structure of H16K8O20P4
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for H16K8O20P4, aggregated across 3 databases.

Band Gap

4.59 eV
Range across DFT structures

Energy Above Hull

0.031 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

3
3 databases, 2 space groups
Reference

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.

More questions
What is the band gap of H16K8O20P4?
H16K8O20P4 has a DFT-computed band gap of 4.59 eV across 3 reported structures.
Is H16K8O20P4 a metal, semiconductor, or insulator?
With a wide band gap up to 4.59 eV it is an insulator / wide-band-gap material.
Is H16K8O20P4 thermodynamically stable?
H16K8O20P4 has a lowest energy above hull of 0.031 eV/atom (metastable).
How many polymorphs of H16K8O20P4 are known?
3 structures of H16K8O20P4 are reported across 3 databases, spanning 2 distinct space groups.
What elements does H16K8O20P4 contain?
H16K8O20P4 contains H, K, O, and P (4 elements).
Where does the data for H16K8O20P4 come from?
H16K8O20P4 data is cross-referenced from latticegraph.
Comparison

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

Analyze H16K8O20P4 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →