8-2 Cu(II)-X-Cu(II) Linkages
115
Table 8-3: –2J and bridging Cu–Cl–Cu bond angle for Cu(II) chloro dimers. From R.D. Willett,
Chem. Comm. 607 (1973) and R.F. Drake, V.H. Crawford, N.W. Laney and W.E. Hatfield,
Inorg. Chem. 13, 1246 (1974).
a DMG dimethylgloximine

b Guan guaninium

c 2 Me(py) 2 methylpyridine

 
.
1
2 (cm )
J


Θ(
o
)
a
2 2
[(DMG)CuCl ]
-6.3
88
4
3 2
[Ph AsCuCl ]
-33
93.6
3
2
2
[LiCuCl , 2H O]
>0
95.1
4
2
8
Cu Cl

+14.6
95.2
2
2
3 2
[Me NH CuCl ]
+5
95.6
3 2
[KCuCl ]
+55
95.9
b
3 2
2
[(Guan)CuCl ] 2H O
+82.6
98
c
2
2 2
[(2 Me(py)) CuCl ]

+7.4
101.4