Jx. Tao et al., STRUCTURAL CHEMISTRY OF ORGANOTIN FERROCENECARBOXYLIC ESTERS .2. THE CRYSTAL-STRUCTURE OF DIBUTYLTIN FERROCENECARBOXYLATE OXIDE, Journal of organometallic chemistry, 531(1-2), 1997, pp. 223-226
The X-ray analysis confirms dibutyltin ferrocenecarboxylate oxide (IA)
adopts an ore-bridging dimer structure mode with four anisobidentate
bridging carboxylate groups as ligands and has a planar tortuous ladde
r geometry. HA crystallizes in the monoclinic space group P2(1)/c with
a = 1403.2(3)pm, b = 1309.3(3)pm, c = 2786.0(6)pm, beta - 102.49(3)de
grees and Z = 2. The structure was refined to R = 0.0508 and WR = 0.05
64.