Some typical metal carbonyls


Here are the most common metal carbonyls:

s2d4

s2d5

s2d6

s2d7

s2d8

V(CO)6 Cr(CO)6 Mn2(CO)10 Fe(CO)5
Fe2(CO)9
Fe3(CO)12
CO2(CO)8 Ni(CO)4
Mo(CO)6 Tc2(CO)10 Ru(CO)5

Ru3(CO)12




Rh4(CO)12
W(CO)6 Re2(CO)10 Os(CO)5

Os3(CO)12




Ir4(CO)12

NB: 1. V(CO)6 is the only paramagnetic example
       2. The metals with an odd number of electrons form unstable molecules, these will dimerise etc.