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_P.-Powell-auth.-Principles-of-Organometallic-Chemistry-Springer-Netherlands-1988

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2-

1

co

co

co

L

oc

3L

oc

-3C0/120°

/Os CO

co

co

L

co

1 co

co

OssCCOl,e2-

bowtie, p.e.c. 78

p.e.c. 72

co co

----

Os

co

L=

6 (C0)20

P(0Mel3

co

w

p.e.c. 90

p.e.c.84

U1

......

octohedron, p.e.c. 86

co

ocj[-~co

OC n~\ __ knc CO

oc co

L L

1 rn

Os 6 (C0)17 L 4

Fig. 11.11 Structures of osmium carbonyl complexes. showing the polyhedral electron counts.

Os 5 (C0)16L 3

OC~'CO

oc co

bicopped tetrohedron

1 .rn

os 5 (C0) 16

Os 6 (C0) 18

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