PREPARATION AND STRUCTURE OF [(TC(V)N(THIOUREA))(4)(EDTA)(2)].6H2O - THE FIRST EXAMPLE OF A CYCLIC NITRIDO-BRIDGED TETRAMERIC TECHNETIUM COMPLEX

Citation
J. Baldas et al., PREPARATION AND STRUCTURE OF [(TC(V)N(THIOUREA))(4)(EDTA)(2)].6H2O - THE FIRST EXAMPLE OF A CYCLIC NITRIDO-BRIDGED TETRAMERIC TECHNETIUM COMPLEX, Journal of the Chemical Society, Chemical Communications, (18), 1994, pp. 2153-2154
Citations number
15
Categorie Soggetti
Chemistry
ISSN journal
00224936
Issue
18
Year of publication
1994
Pages
2153 - 2154
Database
ISI
SICI code
0022-4936(1994):18<2153:PASO[->2.0.ZU;2-R
Abstract
The complex [{TcN(thiourea)}(4)(edta)(2)].6H(2)O has been prepared and is shown to consist of a cyclic tetrameric Tc4N4 configuration with f our asymmetrical Tc drop N-Tc bridges; each diagonal pair of Tc atoms is bridged by an edta(4-) ligand and Tc drop N distances range between 1.681(7) and 1.695(7) Angstrom, with N-Tc of 1.977(7) to 2.009(7) Ang strom.