%0 Journal Article %A Gilles Argouarch %A Patrice Thominot %A Frédéric Paul %A Loic Toupet %A Claude Lapinte %T Metallacumulenylidene complexes in the [(η5-C5Me5)(η2-dppe)Fe(=C(=C)nR2)]X (n = 0, 1, 2) series: investigations of the iron-carbon bonding by Mössbauer spectroscopy and X-ray analyses %J Comptes Rendus. Chimie %D 2003 %P 209-222 %V 6 %N 2 %I Elsevier %R 10.1016/S1631-0748(03)00039-0 %G en %F CRCHIM_2003__6_2_209_0