Table 5 Color, elemental analyses and stoichiometries of the Lead(II) complexes

[Pb(BPY)(5-CTPC)2]

Pale yellow

35.12

2.25

4.19

9.03

(34.89)

(2.05)

(4.07)

(9.31)

[Pb(4-BPY)(5-CTPC)2]

Pale yellow

36.50

2.85

3.95

8.89

(36.87)

(2.53)

(3.91)

(8.95)

[Pb2(PHEN)2(5-CTPC)4]

Yellow

37.58

1.96

3.85

9.03

(37.08)

(1.98)

(3.93)

(9.00)

[Pb(4-BPY)(5-BTPC)2]

Yellow

32.95

2.25

3.55

8.00

(32.84)

(2.13)

(3.48)

(7.97)

[Pb2(PHEN)2(5-BTPC)2(ACE)2]

Pale yellow

34.82

2.38

4.65

4.80

(34.87)

(2.31)

(4.28)

(4.90)