MOLECULAR-STRUCTURES OF FE4(CO)10(MU-CO)(MU(4)-SE)2 AND FE3RU(CO)10(MU-CO)(MU(4)-SE)2
DSpace at IIT Bombay
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Title |
MOLECULAR-STRUCTURES OF FE4(CO)10(MU-CO)(MU(4)-SE)2 AND FE3RU(CO)10(MU-CO)(MU(4)-SE)2
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Creator |
MATHUR, P
HOSSAIN, MM RASHID, RS |
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Subject |
chalcogen carbonyl-compounds
clusters chemistry iron ruthenium selenium carbonyl cluster |
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Description |
The results of the X-ray analyses of Fe4(CO)10(mu-CO)(mu4-Se)2 and Fe3Ru(CO)10(mu-CO)(mu4-Se)2 are reported. The two compounds are isomorphous and belong to the orthorhombic space group Pccn with a = 6.655(l), b = 15.587(2), c = 17.387(2) angstrom for Fe4(CO)10(mu-CO)(mu4-Se)2 and a = 6.630(1), b = 15.785(2), c = 17.629(3) angstrom for Fe3Ru(CO)10(mu-CO)(mu4-Se)2. The structures were solved by direct methods and refined, correcting for extinction, to R = 0.0306 and 0.0312 for 1171 and 1277 observed reflections for Fe4(CO)10(mu-CO)(mu4-Se)2 and Fe3Ru(CO)10(mu-CO)(mu4-Se)2 respectively. They belong to the [M4(CO)11XY] clusters which are formally unsaturated according to the 18-electron rules but conform to the Wade's rules of electron counting. Both complexes contain terminal, bridging and semibridging carbonyl groups.
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Publisher |
ELSEVIER SCIENCE SA LAUSANNE
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Date |
2011-07-29T10:38:18Z
2011-12-26T12:48:38Z 2011-12-27T05:49:01Z 2011-07-29T10:38:18Z 2011-12-26T12:48:38Z 2011-12-27T05:49:01Z 1994 |
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Type |
Article
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Identifier |
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 467(2), 245-249
0022-328X http://dx.doi.org/10.1016/0022-328X(94)80012-X http://dspace.library.iitb.ac.in/xmlui/handle/10054/7680 http://hdl.handle.net/10054/7680 |
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Language |
en
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