PrPO4
praseodymium orthophosphate · praseodymium phosphate
Praseodymium orthophosphate is a stable, insulating crystalline compound used in advanced material research and specialized ceramic applications.

About praseodymium orthophosphate
Praseodymium orthophosphate is a robust, thermodynamically stable inorganic compound that exists as a wide-band-gap insulator. Its structural integrity and electronic properties make it a subject of significant interest in solid-state chemistry, with multiple documented structural phases available for research.
This material is primarily valued for its stability and potential utility in specialized optical and ceramic applications. As a member of the rare-earth phosphate family, it serves as a foundational material for exploring the behavior of lanthanide ions within a crystalline phosphate matrix.
Key Properties
Cross-validated computational properties for praseodymium orthophosphate, aggregated across 4 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where praseodymium orthophosphate is used.
Frequently Asked Questions
Common questions about praseodymium orthophosphate, answered from cross-validated data.
What is PrPO4?
Praseodymium orthophosphate is a stable, insulating crystalline compound used in advanced material research and specialized ceramic applications.
What is PrPO4 used for?
What is the band gap of PrPO4?
Is PrPO4 a metal, semiconductor, or insulator?
Is PrPO4 thermodynamically stable?
How many polymorphs of PrPO4 are known?
What elements does PrPO4 contain?
Where does the data for PrPO4 come from?
How It Compares
As a stable orthophosphate, PrPO4 represents a reliable structural archetype within the broader class of rare-earth phosphates. It maintains high thermodynamic stability, positioning it as a benchmark material for understanding the structural and electronic evolution of lanthanide-based insulating compounds.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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