Table 7 Au(S2O3)23– Mulliken population analysis on kaolinite (001) surface.

From: Study on adsorption of kaolinite and gold thiosulfate

原子

 

S orbit

P orbit

Total (e)

Charge (e)

S-1

Before adsorption

1.21

2.63

3.84

2.16

After adsorption

1.25

2.66

3.92

2.08

O-289

Before adsorption

1.89

5.12

7.00

 − 1.00

After adsorption

1.89

5.04

6.93

 − 0.93

H-76

Before adsorption

0.52

0.52

0.48

After adsorption

0.58

0.58

0.42

O-196

Before adsorption

1.84

5.23

7.06

 − 1.06

After adsorption

1.84

5.21

7.04

 − 1.04