Chemistry Reference
In-Depth Information
Metal
Oxo
M-Oxo bond
M
x
-Oxo
lengths ( A)
bond angles (
Ž
)
Compound
coord.
coord.
Reference
[Ni
5
Sb
3
4
-O
2
3
-OEt
3
-OEt
9
OEt
3
EtOH
4
]
4
1
,4
1
,6
4
NiO, 2.02 - 2.15 (
4
)
av. 2.08;
SbO, 1.98, 199 (
4
)
-
24
[Cu
18
4
-O
2
OSiMe
3
14
]
2
4
CuO, 1.809, 1.831, 2.557,
2.580 (9) (
4
)
Cu
2
O, 71.8 - 155.3,
av. 99.7
181
[H
5
Al
5
5
-O
-OBu
i
8
]
5, 6
5
AlO, 1.900 (4) (
5
,ap)
2.074, 2.092 (3) (
5
,bs)
Al
ap
-O-Al
bs
, 96.8 (av.)
Al
bs
-O-Al
bs
, 89.2 and
166.4 (av.)
182
[
Bu
i
O
5
Al
5
5
-O
-OBu
i
8
]
5
AlO, 1.88 - 1.94 (7) (
5
,ap)
av. 1.90
AlO, 2.071 - 2.087 (14) (
5
,bs)
av. 2.08
5, 6
Al
ap
-O-Al
bs
, 89.1 - 97.1
av. 95.1
Al
bs
-O-Al
bs
, 89.1,
166.0
79
[
EtO
8
Al
10
4
-O
2
3
-O
2
-OEt
14
]
4, 5, 6
4
,
3
AlO, 1.834 - 1.906 (8) (
4
)
av. 1.880
AlO, 1.754 - 1.828 (8) (
3
)
av. 1.801
Al
2
O, 96.3 - 144.7 (
4
)
av. 107.9
Al
2
O, 97.3 - 141.5 (
3
)
av. 120
183
[Al
4
4
-O
-OBu
i
5
OBu
i
5
Bu
i
OH
]
5
4
AlO, 1.877 - 1.885 (5) (
4
)
av. 1.880
Al
2
O, 98.9 - 101.7 (
4
)
av. 100.4
146.8
184
[Al
4
4
-O
-OCH
2
CF
3
5
OCH
2
CF
3
5
CF
3
CH
2
OH
]
5
4
AlO, 1.871 - 1.902 (8) (
4
)
av. 1.889
-
185
[Al
4
4
-O
-OPr
i
5
OPr
i
Pr
i
OH
Cl
4
]
5
4
AlO, 1.82 - 1.92 (2) (
4
)
av. 1.86
Al
2
O, 97.9 - 104.4 (
4
)
av. 101.1
144.4
186
[Al
8
4
-O
2
-OH
2
-OBu
i
10
OBu
i
8
]
5
4
-OH
AlO, 1.818 - 1.917 (3) (
4
)
av. 1.874
AlO(H), 1.786, 1.814 (4)
Al
2
O, 99.7 - 145.2 (
4
)
av. 108.1
Al
2
OH, 100.6
79
(
continued overleaf
)
