Chemistry Reference
In-Depth Information
Table 5.9
(
continued
)
Metal
Oxo
M-Oxo bond
M
x
-Oxo
lengths ( A)
Compound
coord.
coord.
bond angles (
Ž
)
Reference
K[Me
13
Al
7
3
-O
3
-OMe
3
]
3
AlO, 1.792 - 1.822 (3) (
3
)
av. 1.808
Al
2
O, 117.0 - 122.9 (
3
)
av. 119.5
4
187
[Bu
t
6
Al
6
3
-O
4
OCHMeCH
2
CO
2
2
]
4, 5
3
AlO, 1.71 - 1.84 (1) (
3
)
av. 1.81
Al
2
O, 94.2, 102.1, 155.1 (
3
)
188
[Sn
6
3
-O
4
3
-OMe
4
]
4
3
SnO, 2.05 - 2.08 (1) (
3
)
-
189
[Sn
3
3
-O
-OBu
i
3
OBu
i
7
Bu
i
OH
2
]
6
3
SnO, 2.066, 2.071, 2.074 (4) (
3
)
2
O, 104.4, 104.8, 104.9 (
3
)
190
[Sn
6
3
-O
6
-OAc
6
OBu
t
6
]
6
3
SnO, 2.042 - 2.055 (5) (
3
)
av. 2.050
Sn
2
O, 135.0
29
[Pb
6
3
-O
4
-OPr
i
4
]
5
3
PbO, 2.12, 2.17, 2.18 (4) (
3
)
112, 118, 118
193
1
Coordination number doubtful.
