@article{2928402, title = "Comparative study of the metal-ligand bond strength in Mn-II/X/U complexes (X = Cl, Br, I; U = urea)", author = "R Keuleers and G.S Papaefstathiou and C.P Raptopoulou and S.P Perlepes and H.O Desseyn", journal = "Journal of Molecular Structure", year = "2000", volume = "525", number = "1-3", pages = "173--183", publisher = "ELSEVIER BV", issn = "0022-2860", doi = "10.1016/s0022-2860(00)00408-7", abstract = "The synthesis, structure, vibrational analysis and a comparative vibrational study in function of the structure and the metal-ligand bond strength are discussed for a series of Mn(II)-urea-halogenide complexes. Complex [MnCl2U] has been prepared and studied fur the first time. The single-crystal X-ray structure of the 1:6-bromide complex reveals the presence of octahedral [MnU6](2+) ions and bromide counterions. (C) 2000 Elsevier Science Ltd. All rights reserved." }