Ni4O44P16

Ni4O44P16 is a thermodynamically stable, wide-gap insulating phosphate oxide utilized in the study of oxygen-evolution catalysis.

Crystal structure of Ni4O44P16
Ground-state structure · Materials Project
Overview

About Ni4O44P16

Ni4O44P16 is a complex phosphate-based oxide characterized by its wide-gap insulating electronic structure. As a thermodynamically stable phase residing on the convex hull, it represents a robust crystalline configuration within the broader family of oxygen-evolution catalysts.

Its unique structural arrangement makes it a subject of interest for electrochemical research. By leveraging its stable framework, scientists investigate its potential to facilitate oxygen-evolution reactions, contributing to the development of more efficient catalytic materials for energy conversion.

At a glance

Key Properties

Cross-validated computational properties for Ni4O44P16, aggregated across 3 databases.

Band Gap

4.55–5.07 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

6
3 databases, 3 space groups
Uses

Applications

Where Ni4O44P16 is used.

Oxygen-evolution catalysisElectrochemical researchEnergy conversion materials
Reference

Frequently Asked Questions

Common questions about Ni4O44P16, answered from cross-validated data.

What is Ni4O44P16?

Ni4O44P16 is a thermodynamically stable, wide-gap insulating phosphate oxide utilized in the study of oxygen-evolution catalysis.

More questions
What is Ni4O44P16 used for?
Ni4O44P16 is used in oxygen-evolution catalysis, electrochemical research, and energy conversion materials.
What is the band gap of Ni4O44P16?
Ni4O44P16 has a DFT-computed band gap of 4.55–5.07 eV across 6 reported structures.
Is Ni4O44P16 a metal, semiconductor, or insulator?
With a wide band gap up to 5.07 eV it is an insulator / wide-band-gap material.
Is Ni4O44P16 thermodynamically stable?
Yes — Ni4O44P16 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ni4O44P16 are known?
6 structures of Ni4O44P16 are reported across 3 databases, spanning 3 distinct space groups.
What elements does Ni4O44P16 contain?
Ni4O44P16 contains Ni, O, and P (3 elements).
Where does the data for Ni4O44P16 come from?
Ni4O44P16 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Unlike the highly conductive transition metal oxides such as LaNiO3 or the layered lithium-based intercalation materials like LiCoO2 and LiNiO2, Ni4O44P16 is distinguished by its insulating electronic nature. While many members of this class, such as NiO or LaMnO3, are metallic or semi-conductive, this phosphate-based structure offers a distinct chemical environment that challenges traditional catalytic design paradigms.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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