Table 1: Analytical and physical data of the complexes.

Molecular Formula of Complex Colour Yield M.P. Cu C H O N S
Cu2(C7H15COO-)4. (C8H8N2S)2
CCplAMB
Dark Greenish Blue 92% 210 12.28
[12.36]
55.92
[56.09]
7.26
[7.40]
12.39
[12.45]
5.37
[5.45]
6.19
[6.23]
Cu2(C9H19COO-)4. (C8H8N2S)2
CCprAMB
Greenish Blue 89% 220 10.80
[11.15]
58.87
[58.99]
8.01
[8.08]
11.15
[11.24]
4.80
[4.92]
5.52
[5.62]
Cu2(C11H23COO-)4. (C8H8N2S)2
CLrtAMB
Blue 91% 225 9.95
[10.15]
61.18
[61.39]
8.59
[8.63]
10.15
[10.23]
4.34
[4.47]
5.03
[5.11]