Complex formula Molecular weight (g/mol)

Color

m.p ˚C

(Decomp.)

Elemental and metal analysis calculated (Found)

C%

H%

N%

S%

M%

[LaL](H2O)(Cl)

443.68

Yellow

>340

36.92

(37.42)

3.36

(3.98)

3.59

(4.07)

8.23

(8.67)

45.97

(46.30)

[CoL](NO3)

372.24

Brown

225 - 230

46.44

(45.39)

4.22

(4.95)

4.51

(4.80)

10.34

(9.76)

34.49

(33.65)

[MnL]

306.24

Greenish yellow

220 - 226

47.04

(46.83)

4.28

(4.88)

4.58

(4.87)

10.47

(10.02)

33.63

(34.56)