Vibrational spectroscopic analysis of some Hofmann-Td type complexes
Cemal Parlak1, Metin Bilge, Mustafa Senyel
1Department of Physics, Dumlupınar University, Kütahya 43100, Turkey. cparlak@dpu.edu.tr
Summary
New Hofmann-T(d) type complexes, Ni(4Chpy)2M(CN)4, were synthesized and characterized. These compounds form a 3D network with cadmium or mercury atoms tetrahedrally coordinated and nickel atoms octahedrally surrounded.
Area of Science:
- Inorganic Chemistry
- Materials Science
- Coordination Chemistry
Background:
- Hofmann-type complexes are known for their diverse structural motifs.
- Cyanide-bridged coordination networks offer tunable properties.
Purpose of the Study:
- To synthesize and characterize novel Hofmann-T(d) type complexes.
- To investigate the structural and spectral properties of Ni(4Chpy)2M(CN)4 (M=Cd, Hg).
Main Methods:
- Synthesis of Ni(4Chpy)2M(CN)4 complexes.
- Characterization using FT-IR and FT-Raman spectroscopy.
Main Results:
- Successful preparation of Ni(4Chpy)2M(CN)4 (M=Cd, Hg) complexes.
- Structural analysis indicates tetrahedral coordination around M and octahedral coordination around Ni.
- Formation of a 3D network structure via Ni(4Chpy)2 and M(CN)4 units.
Conclusions:
- The synthesized compounds exhibit Hofmann-T(d) type structures.
- The coordination environment and network formation are consistent with the Hofmann-T(d) model.
- FT-IR and FT-Raman spectra provide insights into the vibrational modes of the complexes.
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