CePO4

Cerium phosphate · Cerium orthophosphate, Monazite-(Ce)

Cerium phosphate is a stable, semiconducting inorganic material known for its structural diversity and utility in advanced ceramic and optical technologies.

CeOP
Crystal structure of CePO4
Ground-state structure · Materials Project
Overview

About Cerium phosphate

Cerium phosphate is a thermodynamically stable inorganic compound that exists in multiple structural forms. Its electronic character as a semiconductor makes it a subject of significant interest for researchers investigating advanced functional materials. The high structural diversity of this compound, evidenced by numerous reported configurations, highlights its versatility in solid-state chemistry. It serves as a foundational material for developing specialized ceramics and phosphors that require robust thermal and chemical stability. By leveraging its unique electronic properties, engineers utilize this compound in high-performance applications where durability and consistent performance under varying conditions are essential.

At a glance

Key Properties

Cross-validated computational properties for Cerium phosphate, aggregated across 4 databases.

Band Gap

0.10 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

24
4 databases, 6 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting CePO4.

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

Applications

Where Cerium phosphate is used.

Luminescent materialsCatalysisNuclear waste immobilizationOptical coatings
Reference

Frequently Asked Questions

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

What is CePO4?

Cerium phosphate is a stable, semiconducting inorganic material known for its structural diversity and utility in advanced ceramic and optical technologies.

More questions
What is CePO4 used for?
Cerium phosphate (CePO4) is used in luminescent materials, catalysis, nuclear waste immobilization, and optical coatings.
What is the band gap of CePO4?
Cerium phosphate (CePO4) has a DFT-computed band gap of 0.10 eV across 24 reported structures.
Is CePO4 a metal, semiconductor, or insulator?
With a band gap up to 0.10 eV it is a semiconductor.
Is CePO4 thermodynamically stable?
Yes — Cerium phosphate (CePO4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of CePO4 are known?
24 structures of CePO4 are reported across 4 databases, spanning 6 distinct space groups.
How is CePO4 synthesized?
Literature-reported routes for CePO4 include sol gel, solid state (3 procedures documented).
What elements does CePO4 contain?
Cerium phosphate (CePO4) contains Ce, O, and P (3 elements).
Where does the data for CePO4 come from?
CePO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a prominent representative of the rare-earth phosphate family, this compound is recognized for its exceptional thermodynamic stability and structural flexibility. It stands as a benchmark for the class, providing a reliable framework for studying the interplay between lanthanide coordination and anionic phosphate networks in semiconducting systems.

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

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