Samarium oxychloride

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Samarium oxychloride (SmOCl) is an inorganic compound made from samarium, oxygen, and chlorine. It is also called samarium oxide chloride.

What it is
- Chemical formula: SmOCl
- Also known as: samarium oxide chloride
- Appearance: white powder that forms white crystals

Properties
- Crystal structure: tetragonal
- Space group: P4/nmm
- Molar mass: 201.81 g/mol
- Stability: thermally decomposes to samarium oxide with oxygen (Sm2O3)

How it’s made
- Synthesis: SmOCl can be prepared by heating samarium oxide in a flow of chlorine gas

What it’s used for
- Applications: studied as a photocatalyst for environmental remediation and as a general catalyst

Related compounds
- SmOCl is part of the family of oxychlorides, including compounds of other lanthanides such as lanthanum oxychloride and praseodymium oxychloride

Notes
- This summary covers basic properties, how it’s made, and its potential uses.