| 金属-有机配位体配合物的稳定常数 |
| Stability Constants of Metal Ion-Organic
Coordination Compounds |
|
表中离子强度都是在有限的范围内,I≈0。
|
序号(No.)
|
配位体(Ligand)
|
金属离子
(Metal ion)
|
配位体数目 n
(Number of ligand)
|
lg n
|
|
1
|
乙二胺四乙酸
(EDTA)
[(HOOCCH2)2NCH2]2
|
Ag+
|
1
|
7.32
|
|
Al3+
|
1
|
16.11
|
|
Ba2+
|
1
|
7.78
|
|
Be2+
|
1
|
9.3
|
|
Bi3+
|
1
|
22.8
|
|
Ca2+
|
1
|
11.0
|
|
Cd2+
|
1
|
16.4
|
|
Co2+
|
1
|
16.31
|
|
Co3+
|
1
|
36.0
|
|
Cr3+
|
1
|
23.0
|
|
Cu2+
|
1
|
18.7
|
|
Fe2+
|
1
|
14.83
|
|
Fe3+
|
1
|
24.23
|
|
Ga3+
|
1
|
20.25
|
|
Hg2+
|
1
|
21.80
|
|
In3+
|
1
|
24.95
|
|
Li+
|
1
|
2.79
|
|
Mg2+
|
1
|
8.64
|
|
Mn2+
|
1
|
13.8
|
|
Mo(V)
|
1
|
6.36
|
|
Na+
|
1
|
1.66
|
|
Ni2+
|
1
|
18.56
|
|
Pb2+
|
1
|
18.3
|
|
Pd2+
|
1
|
18.5
|
|
Sc2+
|
1
|
23.1
|
|
Sn2+
|
1
|
22.1
|
|
Sr2+
|
1
|
8.80
|
|
Th4+
|
1
|
23.2
|
|
TiO2+
|
1
|
17.3
|
|
Tl3+
|
1
|
22.5
|
|
U4+
|
1
|
17.50
|
|
VO2+
|
1
|
18.0
|
|
Y3+
|
1
|
18.32
|
|
Zn2+
|
1
|
16.4
|
|
Zr4+
|
1
|
19.4
|
|
2
|
乙酸
(Acetic acid)
CH3COOH
|
Ag+
|
1,2
|
0.73,0.64
|
|
Ba2+
|
1
|
0.41
|
|
Ca2+
|
1
|
0.6
|
|
Cd2+
|
1,2,3
|
1.5,2.3,2.4
|
|
Ce3+
|
1,2,3,4
|
1.68,2.69,3.13,3.18
|
|
Co2+
|
1,2
|
1.5,1.9
|
|
Cr3+
|
1,2,3
|
4.63,7.08,9.60
|
|
Cu2+(20℃)
|
1,2
|
2.16,3.20
|
|
In3+
|
1,2,3,4
|
3.50,5.95,7.90,9.08
|
|
Mn2+
|
1,2
|
9.84,2.06
|
|
Ni2+
|
1,2
|
1.12,1.81
|
|
Pb2+
|
1,2,3,4
|
2.52,4.0,6.4,8.5
|
|
Sn2+
|
1,2,3
|
3.3,6.0,7.3
|
|
Tl3+
|
1,2,3,4
|
6.17,11.28,15.10,18.3
|
|
Zn2+
|
1
|
1.5
|
|
3
|
乙酰丙酮
(Acetyl acetone)
CH3COCH2CH3
|
Al3+(30℃)
|
1,2
|
8.6,15.5
|
|
Cd2+
|
1,2
|
3.84,6.66
|
|
Co2+
|
1,2
|
5.40,9.54
|
|
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