Synthesis, Characterization and Magnetic Studies of a Tetranuclear Manganese(II/IV) Compound Incorporating an Amino-Alcohol Derived Schiff Base
A new tetranuclear mixed-valence manganese(II/IV) compound [Mn<sup>II</sup>Mn<sup>IV</sup><sub>3</sub>(μ-Cl)<sub>3</sub>(µ<sub>3</sub>-O)(L)<sub>3</sub>] (<b>1</b>) (where H<sub>3</sub>L...
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MDPI AG
2018-12-01
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| Series: | Magnetochemistry |
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| Online Access: | https://www.mdpi.com/2312-7481/4/4/57 |
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doaj-7f6475abfe5b41a79a5ff1d0f87207b32020-11-25T00:10:23ZengMDPI AGMagnetochemistry2312-74812018-12-01445710.3390/magnetochemistry4040057magnetochemistry4040057Synthesis, Characterization and Magnetic Studies of a Tetranuclear Manganese(II/IV) Compound Incorporating an Amino-Alcohol Derived Schiff BaseMadhusudan Nandy0Shyamapada Shit1Georgina Rosair2Carlos J. Gómez-García3Department of Chemistry, Jadavpur University, Raja S. C. Mullick Road, Kolkata 700032, IndiaDepartment of Chemistry, Jalpaiguri Government Engineering College, Jalpaiguri 735102, IndiaSchool of Engineering and Physical Sciences, Heriot Watt University, Edinburgh EH144AS, UKInstituto de Ciencia Molecular (ICMol), Departamento de Química Inorgánica, Universidad de Valencia, 46980 Paterna, SpainA new tetranuclear mixed-valence manganese(II/IV) compound [Mn<sup>II</sup>Mn<sup>IV</sup><sub>3</sub>(μ-Cl)<sub>3</sub>(µ<sub>3</sub>-O)(L)<sub>3</sub>] (<b>1</b>) (where H<sub>3</sub>L = (3E)-3-((Z)-4-hydroxy-4-phenylbut-3-en-2-ylideneamino)propane-1,2-diol) has been synthesized and characterized by different physicochemical methods. Single crystal X-ray diffraction analysis reveals that <b>1</b> is a tetrahedral cluster consisting of a Mn<sub>4</sub>Cl<sub>3</sub>O<sub>4</sub> core in which the only Mn(II) ion is joined through three μ<sub>2</sub>-O bridges to an equilateral triangle of Mn(IV) ions, which are connected by a μ<sub>3</sub>-O and three μ<sub>2</sub>-Cl bridges. The redox behavior of <b>1</b> was studied by cyclic voltammetry. Variable temperature magnetic susceptibility measurements of <b>1</b> revealed predominant antiferromagnetic coupling inside the Mn<sub>4</sub>Cl<sub>3</sub>O<sub>4</sub> cluster.https://www.mdpi.com/2312-7481/4/4/57tetranuclear clustermanganese(II/IV)Schiff basecrystal structuretetrahedral clusterselectrochemistryantiferromagnetic coupling |
| collection |
DOAJ |
| language |
English |
| format |
Article |
| sources |
DOAJ |
| author |
Madhusudan Nandy Shyamapada Shit Georgina Rosair Carlos J. Gómez-García |
| spellingShingle |
Madhusudan Nandy Shyamapada Shit Georgina Rosair Carlos J. Gómez-García Synthesis, Characterization and Magnetic Studies of a Tetranuclear Manganese(II/IV) Compound Incorporating an Amino-Alcohol Derived Schiff Base Magnetochemistry tetranuclear cluster manganese(II/IV) Schiff base crystal structure tetrahedral clusters electrochemistry antiferromagnetic coupling |
| author_facet |
Madhusudan Nandy Shyamapada Shit Georgina Rosair Carlos J. Gómez-García |
| author_sort |
Madhusudan Nandy |
| title |
Synthesis, Characterization and Magnetic Studies of a Tetranuclear Manganese(II/IV) Compound Incorporating an Amino-Alcohol Derived Schiff Base |
| title_short |
Synthesis, Characterization and Magnetic Studies of a Tetranuclear Manganese(II/IV) Compound Incorporating an Amino-Alcohol Derived Schiff Base |
| title_full |
Synthesis, Characterization and Magnetic Studies of a Tetranuclear Manganese(II/IV) Compound Incorporating an Amino-Alcohol Derived Schiff Base |
| title_fullStr |
Synthesis, Characterization and Magnetic Studies of a Tetranuclear Manganese(II/IV) Compound Incorporating an Amino-Alcohol Derived Schiff Base |
| title_full_unstemmed |
Synthesis, Characterization and Magnetic Studies of a Tetranuclear Manganese(II/IV) Compound Incorporating an Amino-Alcohol Derived Schiff Base |
| title_sort |
synthesis, characterization and magnetic studies of a tetranuclear manganese(ii/iv) compound incorporating an amino-alcohol derived schiff base |
| publisher |
MDPI AG |
| series |
Magnetochemistry |
| issn |
2312-7481 |
| publishDate |
2018-12-01 |
| description |
A new tetranuclear mixed-valence manganese(II/IV) compound [Mn<sup>II</sup>Mn<sup>IV</sup><sub>3</sub>(μ-Cl)<sub>3</sub>(µ<sub>3</sub>-O)(L)<sub>3</sub>] (<b>1</b>) (where H<sub>3</sub>L = (3E)-3-((Z)-4-hydroxy-4-phenylbut-3-en-2-ylideneamino)propane-1,2-diol) has been synthesized and characterized by different physicochemical methods. Single crystal X-ray diffraction analysis reveals that <b>1</b> is a tetrahedral cluster consisting of a Mn<sub>4</sub>Cl<sub>3</sub>O<sub>4</sub> core in which the only Mn(II) ion is joined through three μ<sub>2</sub>-O bridges to an equilateral triangle of Mn(IV) ions, which are connected by a μ<sub>3</sub>-O and three μ<sub>2</sub>-Cl bridges. The redox behavior of <b>1</b> was studied by cyclic voltammetry. Variable temperature magnetic susceptibility measurements of <b>1</b> revealed predominant antiferromagnetic coupling inside the Mn<sub>4</sub>Cl<sub>3</sub>O<sub>4</sub> cluster. |
| topic |
tetranuclear cluster manganese(II/IV) Schiff base crystal structure tetrahedral clusters electrochemistry antiferromagnetic coupling |
| url |
https://www.mdpi.com/2312-7481/4/4/57 |
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