LiNiPO4

Lithium nickel phosphate · LNP

LiNiPO4 is a thermodynamically stable olivine phosphate material primarily researched for its utility as a high-voltage cathode in lithium-ion batteries.

Crystal structure of LiNiPO4
Ground-state structure · Materials Project
Overview

About Lithium nickel phosphate

Lithium nickel phosphate is a prominent member of the olivine phosphate family, characterized by its robust thermodynamic stability. As a wide-gap insulator, it represents a critical area of study for researchers aiming to optimize energy storage systems through structural and electronic tuning.

This compound is primarily investigated for its potential in high-voltage lithium-ion battery applications. Its structural integrity and position on the convex hull make it a reliable subject for exploring the electrochemical performance of transition metal phosphates in next-generation power sources.

At a glance

Key Properties

Cross-validated computational properties for Lithium nickel phosphate, aggregated across 3 databases.

Band Gap

2.57–4.32 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

193
3 databases, 23 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting LiNiPO4.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Lithium nickel phosphate is used.

Lithium-ion battery cathodesEnergy storage researchElectrochemical material development
Reference

Frequently Asked Questions

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

What is LiNiPO4?

LiNiPO4 is a thermodynamically stable olivine phosphate material primarily researched for its utility as a high-voltage cathode in lithium-ion batteries.

More questions
What is LiNiPO4 used for?
Lithium nickel phosphate (LiNiPO4) is used in lithium-ion battery cathodes, energy storage research, and electrochemical material development.
What is the band gap of LiNiPO4?
Lithium nickel phosphate (LiNiPO4) has a DFT-computed band gap of 2.57–4.32 eV across 193 reported structures.
Is LiNiPO4 a metal, semiconductor, or insulator?
With a wide band gap up to 4.32 eV it is an insulator / wide-band-gap material.
Is LiNiPO4 thermodynamically stable?
Yes — Lithium nickel phosphate (LiNiPO4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of LiNiPO4 are known?
193 structures of LiNiPO4 are reported across 3 databases, spanning 23 distinct space groups.
How is LiNiPO4 synthesized?
Literature-reported routes for LiNiPO4 include solid state (8 procedures documented).
What elements does LiNiPO4 contain?
Lithium nickel phosphate (LiNiPO4) contains Li, Ni, O, and P (4 elements).
Where does the data for LiNiPO4 come from?
LiNiPO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the olivine phosphate cathodes class.

Within the olivine phosphate class, LiNiPO4 occupies a distinct position compared to the widely commercialized LiFePO4. While LiFePO4 is celebrated for its exceptional cycle life and safety, LiNiPO4 is explored for its higher operating potential, which is a common focal point for researchers comparing it against other transition metal variants like LiMnPO4 and LiCoPO4.

Explore

Related Compounds

Other Olivine Phosphate Cathodes in the database.

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

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