Chemistry Reference
In-Depth Information
Table 4.1
(
Continued
)
M-O Bond lengths ( A)
Bond angles (
Ž
)
Metal
MOC
Compound
coordination
Terminal
Bridging
Reference
NaOBu
t
9
4
-
2.15 - 2.39 (3)
(av. 2.25)
-
34
[Na
4
OSiPh
3
4
H
2
O
3
]
3 and 4
-
2.256 - 2.311 (9)
(av. 2.284)
-
35
[KOMe]
1
5
-
2.60, 2.80
-
36
[RbOMe]
1
5
-
2.72, 2.95
-
36
[CsOMe]
1
5
-
2.93, 3.14
-
36
[KOBu
t
]
4
3
-
2.56 (2)
-
37
[KOBu
t
]
4
3
-
2.623 (1)
125.4
39
[RbOBu
t
]
4
3
-
2.757 (4)
124.6
39
[KOSiMe
3
]
4
3
-
2.61 (4)
123
38
[RbOSiMe
3
]
4
3
-
2.74 (6)
123
38
[KOBu
t
.
Bu
t
OH]
4
-
2.620, 2.737 (2)
-
39
[RbOBu
t
.
Bu
t
OH]
4
-
2.767 (3), 2.869 (3)
-
39
[K
18-crown-6
OSiPh
3
]
2
8
-
2.625 (2)
-
30
[K
8
OSiPh
3
8
MeOC
2
H
4
OMe
3
]
3, 4, 5
-
2.592 (3) - 2.757 (3)
(av. 2.662)
-
30
[KOSiPh
2
(OSiPh
2
)OSiPh
2
OH]
2
3
-
2.681 (4), 2.812 (4)
134.4, 118.1
40
