3
(a)
(b)
2.5
2
1.5
Wavelength,
1
0.5
0
100
200
300
0.12
0.1
0.12
0.12
0.12
0.12
0.12 200
215
300
325
400
400
500
600
700
[Cisplatinum] is PBS,μM
0
5
10
15
20
25
30
30
200
400
600
800
1000
1200
Fig. 5.51 a Electronic spectrum of cisplatinum in the UV–visible region. b Integrated intensity of
the bands as a function of the drug amount [29]
Ԑn/cm
-1 M
-1
500
100
50
0
0
0
1
1
1
λ/nm
2
2
2
3
3
3
4
4
4
0
1.7
2.0
2.5
3.0
3.5
4.0
4.5
400
350
300
250
200
λ/μm
-1
1
Fig. 5.52 d-d spectra for [PtCl n (H 2 O) 4−n ]
2−n (n = 0, 1, 2, 3, 4); the spectrum for n = 2 is a cis–
trans mixture
146
5 The Symmetry Properties Describe the Electronic Structure …
(a)
(b)
2.5
2
1.5
Wavelength,
1
0.5
0
100
200
300
0.12
0.1
0.12
0.12
0.12
0.12
0.12 200
215
300
325
400
400
500
600
700
[Cisplatinum] is PBS,μM
0
5
10
15
20
25
30
30
200
400
600
800
1000
1200
Fig. 5.51 a Electronic spectrum of cisplatinum in the UV–visible region. b Integrated intensity of
the bands as a function of the drug amount [29]
Ԑn/cm
-1 M
-1
500
100
50
0
0
0
1
1
1
λ/nm
2
2
2
3
3
3
4
4
4
0
1.7
2.0
2.5
3.0
3.5
4.0
4.5
400
350
300
250
200
λ/μm
-1
1
Fig. 5.52 d-d spectra for [PtCl n (H 2 O) 4−n ]
2−n (n = 0, 1, 2, 3, 4); the spectrum for n = 2 is a cis–
trans mixture
146
5 The Symmetry Properties Describe the Electronic Structure …