Calculated/(Found)%

Formula

Color

Complexes

Cl

M

SO₄

N

H

C

11.84

(11.82)

18.69

(18.66)

_

9.34

(9.33)

2.67

(2.65)

20.02

(20.01)

Fe₂C₁₀H₁₆N₄O₁₄Cl₂

Pale

brown

[Fe₂ (H₂L)₂Cl₂(OH)₂(H₂O)₂]·2H₂O

_

10.18

(10.26)

_

14.49

(14.48)

2.76

(2.75)

31.07

(31.05)

CoC₁₅H₁₆N₆O₁₅

Pale

pink

[Co (H₂L)₂(H₃L)]·3H₂O

_

19.21

(19.19)

15.62

(15.60)

9.11

(9.10)

2.60

(2.59)

19.53

(19.55)

Ni₂C₁₀H₁₆N₄ O₁₃(SO₄)

Pale

green

[Ni₂(H₂L)₂ (SO₄)]·5H₂O

_

22.44

(21.42)

16.83

(16.82)

9.82

(9.80)

1.75

(1.72)

21.04

(21.03)

Cu₂C₁₀H₁₀N₄O₁₀(SO₄)

Blue

[Cu₂ (H₂L)₂(SO₄)(H₂O)₂]

13.45

(13.43)

_

11.58

(11.56)

3.72

(3.73)

24.83

(24.81)

ZnC₁₀H₁₈N₄O₁₄

White

[Zn (H₂L)₂ (H₂O)₂]·4H₂O

_

23.51

(23.49)

_

11.75

(11.72)

2.51

(2.50)

25.19

(25.17)

CdC₁₀H₁₂N₄O₁₁

White

[Cd (H₂L)₂(H₂O)₂]·H₂O

11.45

(11.43)

32.41

(32.40)

_

9.03

(9.01)

2.93

(2.90)

19.35

(19.32)

HgC₁₀H₁₂N₄O₁₀Cl₂

White

[Hg (H₃L)₂Cl₂(H₂O)₂]

_

Co

19.37

(19.35)

Ni

9.68

(9.66)

_

9.19

(9.21)

2.63

(2.67)

19.70

(19.69)

Co₂NiC₁₀N₄O₁₅H₁₆

Pale

pink

[Co₂Ni (HL)₂ (OH)₂(H₂O)₄]·H₂O

_

Ni

19.21

(19.23)

Cu

10.42

(10.41)

_

9.12

(9.11)

2.60

(2.57)

19.54

(19.56)

Ni₂CuC₁₀N₄O₁₅H₁₆

Pale blue

[Ni₂Cu (HL)₂ (OH)₂(H₂O)₄]·H₂O