36
2 MET-Type Bioelectrocatalysis
Table 2.1 (continued)
Compound *1
E° /V versus
SHE
pH
Conditions *2 References
[Co(5-NH 2 -phen) 3 ] 3+/2+
0.221
7.5
0.02 M Tris,
0.1 M KCl
[90]
[Co(4,7-(bhm) 2 phen) 3+/2+
0.212
5.0
5 mM acetate,
0.2 M NaCl
[85]
[Co(5,6-Me 4 -phen) 3 ] 3+/2+
0.211
7.5
0.02 M Tris,
0.1 M KCl
[90]
trans(N)-[Co(gly) 3 ] 0/1−
0.20
1 M KCl
* [83]
[OsCl(1-Me-Im)(4,4 -Me 2 -bpy) 2 ] 3+/2+ 0.199
7.0
0.1 M
phosphate
[84]
[OsCl(Im)(4,4 -Me 2 -bpy) 2 ] 3+/2+
0.191
7.0
0.1 M
phosphate
[84]
[Fe(edta)] 1−/2−
0.158
7
0.05 M
phosphate, I
= 0.1
[88]
[Co(4,7-Me 2 -phen) 3 ] 3+/2+
0.147
5.0
5 mM acetate,
0.2 M NaCl
[85]
[Co(4,7-Me 2 -phen) 3 ] 3+/2+
0.145
7.5
0.02 M Tris,
0.1 M KCl
[90]
[Co(3,4,7,8-Me 4 -phen) 3 ] 3+/2+
0.122
7.5
0.02 M Tris,
0.1 M KCl
[90]
[Co(NH 3 ) 6 ] 3+/2+
0.058
7 M NH 3 ,
1 M NH 4 Cl
* [83]
[Ru(NH 3 ) 6 ] 3+/2+
0.10
0.01 M
HClO 4
* [83]
0.030
7.5
0.02 M Tris,
0.1 M KCl
[90]
[Fe(ox) 3 ] 3−/4−
0.005
>0.2 M
Na 2 C 2 O 4
* [83]
Water soluble Fe porphyrin *3 (Fe:
3 + /2 + )
−0.029
5.0
I = 0.2
[82]
cis-[Ru(NH 3 ) 4 Cl 2 ] 1+/0
−0.100
* [83]
trans-[Ru(NH 3 ) 4 Cl 2 ] 1+/0
−0.180
* [83]
[Co(dien) 2 ] 3+/2+
−0.233 ± 0.002
0.1 M dien,
1 M KCl
* [83]
[Mn(CN) 6 ] 3−/4−
−0.24
* [83]
[Mo 2 O 3 S(edta)] 2−/3−
−0.453
4.70 0.4 M acetate * [83]
[Mo 2 O 2 S 2 (edta)] 2−/3−
−0.462
4.70 0.4 M acetate * [83]
[Mo 2 O 4 (edta)] 2−/3−
−0.633
4.70 0.4 M acetate * [83]
[Cr(edta)(H 2 O)] 1−/2−
−0.99
0.1 M KCl
* [83]
[Mn(CN) 6 ] 4−/5−
−1.06
1.5 M NaCN * [83]
(continued)