Table 1.

Bond length (Å) and bond angles (°) of Complex 3 and Complex 4 at Cu(II) coordination.sites [29,30].

Complex 3 (Å)		Complex 4 (Å)		Complex 3 (°)		Complex 4 (°)
O4−Cu(II)	1.9649[15]	O4−Cu(II)	1.986[4]	O4−Cu(II)−N3	160.67[7]	O4−Cu(II)−N3	160.3 [9]
N1−Cu(II)	1.9569[19]	N1−Cu(II)	2.007[4]	N1−Cu(II)−Cl1	161.09[6]	N1−Cu(II)−N4	165.11[4]
N3−Cu(II)	1.9906[19]	N3−Cu(II)	1.933[4]	N1−Cu(II)−Cl2	108.48[6]	N1−Cu(II)−N5	115.8[9]
Cl1−Cu(II)	2.2995[6]	N4−Cu(II)	2.030[4]	N3−Cu(II)−Cl1	92.90[6]	N3−Cu(II)−N4	110.1[9]
Cl2−Cu(II)	2.6187[6]	N5−Cu(II)	2.229[4]	N3−Cu(II)−Cl12	99.80[6]	N3−Cu(II)−N5	98.4[1]