NdCl3
neodymium(III) chloride · neodymium trichloride
Neodymium(III) chloride is a stable, insulating rare-earth salt used as a precursor for neodymium metal and chemical catalysts.

About neodymium(III) chloride
Neodymium(III) chloride is a robust, thermodynamically stable inorganic halide that exists as a wide-gap insulator. Its structural versatility is highlighted by its presence in multiple reported crystal forms, making it a well-documented compound in solid-state chemistry. This material serves as a critical chemical intermediate. It is primarily utilized in the production of metallic neodymium and as a starting reagent for various organometallic neodymium complexes used in catalytic processes.
Key Properties
Cross-validated computational properties for neodymium(III) chloride, aggregated across 3 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 neodymium(III) chloride is used.
Frequently Asked Questions
Common questions about neodymium(III) chloride, answered from cross-validated data.
What is NdCl3?
Neodymium(III) chloride is a stable, insulating rare-earth salt used as a precursor for neodymium metal and chemical catalysts.
What is NdCl3 used for?
What is the band gap of NdCl3?
Is NdCl3 a metal, semiconductor, or insulator?
Is NdCl3 thermodynamically stable?
How many polymorphs of NdCl3 are known?
What elements does NdCl3 contain?
Where does the data for NdCl3 come from?
How It Compares
As a stable halide, neodymium(III) chloride represents a foundational example of rare-earth chloride chemistry, serving as a benchmark for the synthesis and structural characterization of lanthanide-based insulating materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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