Two-dimensional dysprosium(III) triiodate(V) dihydrate, Dy(IO(3))(3)(H(2)O)·H(2)O

Area of Science:

• Inorganic Chemistry
• Materials Science
• Crystallography

Background:

• Lanthanide iodates are explored for nonlinear optical properties.
• 1,10-phenanthroline is a common ligand in coordination chemistry.

Purpose of the Study:

• To synthesize and characterize novel lanthanide iodate compounds.
• To investigate the structural properties of Dy(III) iodate.

Main Methods:

• Hydrothermal synthesis.
• Single-crystal X-ray diffraction.
• Analysis of coordination environment and hydrogen bonding.

Main Results:

• An infinite layered Dy(III) iodate compound, Dy(IO(3))(3)(H(2)O)·H(2)O, was successfully synthesized.
• The Dy(III) cation exhibits a dicapped trigonal prismatic coordination.
• A two-dimensional layered structure is formed by bridging iodate anions.
• Hydrogen bonding facilitates the stacking of layers, creating supramolecular channels.

Conclusions:

• The synthesized Dy(III) iodate possesses a unique layered structure.
• The crystal structure provides insights into the formation of supramolecular channels.
• This compound represents a new candidate for nonlinear optical material research.