%SUBJECT: File CHEMF8.TEX
 
\vbox{
\centerline{\structure{\nopositioncheck
\atom{O}\etriple\atom{C}\esingle\firstbicycloatom{Fe}
\side{\nwsingle\atom{C}\nwtriple\atom{O}}
\side{\swsingle\atom{C}\swtriple\atom{O}}
\sesingle\atom{C}\side{\sdouble\atom{O}}\nesingle\phantatom{Fe}
\side{\esingle\atom{C}\etriple\atom{O}}
\side{\sesingle\atom{C}\setriple\atom{O}}
\side{\nesingle\atom{C}\netriple\atom{O}}
\nnwsingle\secondbicycloatom{C}\side{\nnedouble\atom{O}}
\ssephantom\firstbicycloatom{Fe}\swphantom\phantatom{C}\nwphantom
\phantatom{Fe}\nnesingle\secondbicycloatom{C}\side{\nnwdouble\atom{O}}
\sswphantom\firstbicycloatom{Fe}\sephantom\phantatom{C}\nephantom
\secondbicycloatom{Fe}}}
\vskip 1truecm
\centerline{\it Fig.~8: Tri-$\mu$-carbonyl-bis(tricarbonyliron)}
}