LaPO4
lanthanum phosphate · monazite-La
Lanthanum phosphate is a stable, wide-band-gap insulating compound widely utilized as a host material for optical and structural applications.
About lanthanum phosphate
Lanthanum phosphate is a highly stable inorganic compound that exists as a wide-band-gap insulator. Its structural robustness and chemical inertness make it a significant subject of study, with numerous documented crystalline arrangements reflecting its versatile nature in solid-state chemistry.
Because of its inherent stability and electronic properties, this material is frequently investigated for its role in advanced optical and structural applications. It serves as a foundational host lattice for various dopants, enabling its use in specialized technological sectors ranging from photonics to nuclear waste immobilization.
Key Properties
Cross-validated computational properties for lanthanum phosphate, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting LaPO4.
Applications
Where lanthanum phosphate is used.
Frequently Asked Questions
Common questions about lanthanum phosphate, answered from cross-validated data.
What is LaPO4?
Lanthanum phosphate is a stable, wide-band-gap insulating compound widely utilized as a host material for optical and structural applications.
What is LaPO4 used for?
What is the band gap of LaPO4?
Is LaPO4 a metal, semiconductor, or insulator?
Is LaPO4 thermodynamically stable?
How many polymorphs of LaPO4 are known?
How is LaPO4 synthesized?
What elements does LaPO4 contain?
Where does the data for LaPO4 come from?
How It Compares
As a prominent member of the phosphate family, LaPO4 is recognized for its exceptional thermodynamic stability, which places it firmly on the convex hull. Its structural flexibility and insulating character allow it to function as a reliable host material, distinguishing it as a benchmark for stability within its chemical class.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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