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

M L
--4----f/~
1 1
1 1
\ 1
1 1
1 1
\ 1
1 1
1 1
1 1
1 1
1 1
1 1
1 \_ ~-
Ltt-/'
1 /-,----
M r----1 L
1 1
1 1
! 1
1 1
--4---1 \
1 1
1 1
1 1
1 1
\ IH-
1 1
1 1
1 1
' 1
1~
r--'
1 1
1 1
1 1
M t \ l
1 1
1 1
1 1
1 \
1 1
--4---{ H----
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
\ 1
1 1
~
(o) essentiolly ionic (b) polar { c) covalent
Fig. 5.1 Interaction diagrams for metal and ligand orbitals.
METAL COMPLEX LIGANDS
--- *
,.. ......... ""'======\ t1u
-- 1
...... ~"' \
.............. \
4p ~~ 1
==,"""'' \
----; 1
\ a*\
\ ,..,.....---\19,
\ ~-~~ \ 1
1 -~~ 1 1
\ ,...... \ \
4s ~}(/ \ 1
-( \ \ \
\ \ 1 \
\ \ \
\ \ , * 1 1
\ 1 (dz2 dx2-y2) 1 \
' , ~---- e 9 1 1
\ 1 ~~- --~, 1 1
\ \ ......... \ \ \
\ \ "..."' ' \ \
___ .... ,, '\
\ )' \ \ \
3d ~>:- \ \
1 \ 1
----- ' 1 ~~ \ 11
=--------.------~ 29 \ 1 1
---', \ \ (d d d ) \ 1 1
',, \ \ zx, xy, yz \ \1
', \ \ \ \\
', \ \ \ 1"
' \ 1 \ 1 1
', \ \ \ ,,
'\ \ ' 1\
'~ \\
~;1 \~.~~~~
\\, /<l=
1 1 ', e 0 ~/ /' a 10 + e 9
\ \ -n--~ /' 1
\ \ '~~ ,.,.... //1/
\ \ / 1
\ 1 l1u // /
,\~/ 1
\~ ~1
\ 1
\.~o
L
Fig. 5.2 Qualitative molecular orbita! diagram for an octahedral complex, ML 6 CT-bonding
150
only considered.