NiP

nickel monophosphide · nickel phosphide

NiP is a metallic nickel-phosphorus compound frequently investigated for its potential as a durable and efficient catalyst in electrochemical applications.

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

About nickel monophosphide

NiP is a metallic transition-metal phosphide characterized by its robust electronic properties. As a near-hull phase, it is considered highly synthesizable and serves as a significant candidate for catalytic research where metallic conductivity is essential for efficient charge transfer.

This material is primarily utilized in the development of high-performance electrocatalysts. Its ability to facilitate complex chemical transformations makes it a subject of intense study for sustainable energy conversion technologies, particularly in processes requiring stable and active surfaces.

At a glance

Key Properties

Cross-validated computational properties for nickel monophosphide, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.016 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
3 DFT sources

Structures

91
5 databases, 18 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of NiP. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: high

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

3
jarvis, materials_project, nomad

Space Group Consensus

All match
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting NiP.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where nickel monophosphide is used.

ElectrocatalysisHydrogen evolution reactionEnergy conversion devices
Reference

Frequently Asked Questions

Common questions about nickel monophosphide, answered from cross-validated data.

What is NiP?

NiP is a metallic nickel-phosphorus compound frequently investigated for its potential as a durable and efficient catalyst in electrochemical applications.

More questions
What is NiP used for?
nickel monophosphide (NiP) is used in electrocatalysis, hydrogen evolution reaction, and energy conversion devices.
What is the band gap of NiP?
nickel monophosphide (NiP) is computed to be metallic (no band gap) in the reported DFT structures.
Is NiP a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is NiP thermodynamically stable?
nickel monophosphide (NiP) has a lowest energy above hull of 0.016 eV/atom (near hull (likely stable)).
How many polymorphs of NiP are known?
91 structures of NiP are reported across 5 databases, spanning 18 distinct space groups.
How is NiP synthesized?
Literature-reported routes for NiP include sol gel, solid state (10 procedures documented).
What elements does NiP contain?
nickel monophosphide (NiP) contains Ni and P (2 elements).
Where does the data for NiP come from?
NiP data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the transition-metal phosphide catalysts class.

Within the diverse family of transition-metal phosphides, NiP occupies a distinct position alongside Ni2P and NiP2. While Ni2P is often highlighted for its specific catalytic activity in hydroprocessing, NiP offers a different stoichiometry that influences its structural stability and surface reactivity, providing researchers with a unique metallic platform compared to the more phosphorus-rich NiP2 or the iron-based counterparts like FeP and FeP2.

Explore

Related Compounds

Other Transition-Metal Phosphide Catalysts in the database.

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

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