Further studies of [Ni4(DAniDANy)4] (DAniDANy2−=N,N’-bis-p-anisyl-2,7-diamido-1,8-naphthyridine) and its one-electron oxidation product: Metal-metal sigma bonding in Ni49+ complex
Autor: | Chih-Hsien Chien, Isiah Po-Chun Liu, Shie-Ming Peng, Gin-Chen Huang, Gene-Hsiang Lee, Jau-Huei Kuo, Shao-An Hua |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Comptes Rendus Chimie. 15:159-162 |
ISSN: | 1631-0748 |
DOI: | 10.1016/j.crci.2011.05.002 |
Popis: | The linear tetranickel strings, [Ni4(DAniDANy)4] (1), and its one-electron oxidation product, [Ni4(DAniDANy)4](PF6) (2), have been synthesized and studied extensively (DAniDANy2− = N,N’-bis-p-anisyl-2,7-diamido-1,8-naphthyridine). Crystal structural analyses and DFT calculations suggest that the chemical oxidation of 1 involves removal of an electron from the σ* antibonding orbital, which results in the formation of Ni-Ni bonds in 2. |
Databáze: | OpenAIRE |
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