Table 9 Data of (a) maximum wavelength (λmax) and (b) Job’s continuous variation method of VO2+-H2TIS complex.

From: Medium controlled redox activity and coordination behavior of a triazole indolinone ligand with vanadyl lons

a

B

λ (nm)

Absorbance at [1 M:1 L]

M: L

[1 × 10− 3 M]

M/L=

VL/(VL+VM)

Absorbance at

λmax = 490 nm

430

0.49

(9:1)

0.1

0.86

470

0.38

(8:2)

0.2

0.91

490

1.02

(7:3)

0.3

0.94

520

0.59

(6:4)

0.4

0.98

550

0.21

(5:5)

0.5

1.01

580

0.37

(4:6)

0.6

1.02

610

0.15

(3:7)

0.7

1.01

700

0.54

(2:8)

0.8

0.97

--

--

(1:9)

0.9

0.92

--

--

(0:10)

1

0.85

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