Page 44 - Nomenclature of Inorganic Chemistry (IUPAC Recommendations 2005)

IR-10.2 O R G A N O M E T A L L I C C O M P O U N D S

12.

Mo
OC
OC

5
dicarbonyl[(1–3-Z)-cyclohepta-2,4,6-trien-1-yl](Z -
cyclopentadienyl)molybdenum

13.

Co

5
[(1,2,5,6-Z)-cyclooctatetraene](Z -cyclopentadienyl)cobalt

14.
CHO
Fe
(CO) 3

tricarbonyl[(2–5-Z)-(E,E,E)-octa-2,4,6-trienal]iron
15.

1
Cr
OC 2
4 3
5
4
1
(Z -buta-1,3-dien-1-yl-kC )carbonyl(Z -cyclopentadienyl)chromium
16.

4
Cr
OC 3
2
1
4
5
[(1–3-Z)-but-2-en-1-yl-4-ylidene-kC ]carbonyl(Z -cyclopentadienyl)chromium
17. +

O
Fe
OC CO
CO

tricarbonyl[6-oxo-kO-(2–4-Z)-hept-3-en-2-yl]iron(1þ)

As indicated in the previous example, the Z symbol can, if necessary, be combined w ith the
k symbol (see Section IR-10.2.3.3). The symbol Z then precedes the ligand name w hile the
k symbol is either placed at the end of the ligand name o r, for more complicated structures,

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