Chemistry Reference
In-Depth Information
Bond length ( A)
Bond angle
Ž
Compound
Aryloxide
M-O
M-O-Ar
Reference
Mixed aryloxy halides, amides' etc.
[(ArO)
2
Cl
2
Mo
2
-OAr
2
MoCl
2
(OAr)
2
]
C
6
H
5
1.822 (8)
166
vi
6-coord. Mo, Cl
trans
to
-O
1.806 (7)
155
2
-OC
6
H
5
2.059 (8), 2.014 (8)
[(2,2,2-Cryptand)Na]
2
[Mo
6
(OAr)
6
Cl
8
]
OC
6
H
5
2.091 (4)
136
vii
hexagonal cluster with terminal OAr
1,2-[Mo
2
(OAr)
4
OPr
i
2
]
OC
6
H
3
Me
2
-2,6
1.902 (4)
157
viii
two independent molecules
1.897 (4)
1.898 (4)
1.903 (4)
155
148
145
1,2-[Mo
2
(OAr)
4
NMe
2
2
]
OC
6
H
3
Me
2
-2,6
1.961 (3)
115
ix
anti
rotamer, Mo
6
2
core
1.926 (3)
148
OC
6
H
3
Bu
t
-2-Me-6
1,2-[Mo
2
(OAr)
2
NMe
2
4
]
2.003 (7)
126
x
gauche
rotamer, Mo
6
2
core
1.971 (7)
140
[Mo
2
(OAr)
4
O
2
CNMe
2
2
]
OC
6
H
3
Me
2
-2,6
1.941 (5)
125
ix
Mo
6
2
core
1.953 (5)
131
[Mo
2
(OAr)
4
2
-OAr
2
2
-
NMe
2
HNMe
2
2
]
confacial bi-octahedron, Mo
7
2
OC
6
H
3
Me
2
-3,5
1.988 (4)
1.951 (4)
1.960 (4)
1.971 (4)
2.118 (4), 2.109 (4)
143
140
142
145
v
core
2
-OC
6
H
3
Me
2
-3,5
2.140 (4), 2.121 (4)
[Mo
2
OAr
4
NMe
2
2
HNMe
2
2
]
OC
6
F
5
2.060 (4)
134
iii
two forms
2.073 (4)
2.048 (4)
2.072 (4)
133
134
126
