配合物稳定常数.docx
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配合物稳定常数.docx
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配合物稳定常数
金属-无机配位体配合物的稳定常数(25℃)
StabilityConstantsofMetalIon-InorganicCoordinationCompounds
序号(No.)
配位体(Ligand)
金属离子(Metalion)
配位体数目n
(Numberofligand)
lgβn
1
NH3
Ag+
1,2
3.24,7.05
Au3+
4
10.3
Cd2+
1,2,3,4,5,6
2.65,4.75,6.19,7.12,6.80,5.14
Co2+
1,2,3,4,5,6
2.11,3.74,4.79,5.55,5.73,5.11
Co3+
1,2,3,4,5,6
6.7,14.0,20.1,25.7,30.8,35.2
Cu+
1,2
5.93,10.86
Cu2+
1,2,3,4,5
4.31,7.98,11.02,13.32,12.86
Fe2+
1,2
1.4,2.2
Hg2+
1,2,3,4
8.8,17.5,18.5,19.28
Mn2+
1,2
0.8,1.3
Ni2+
1,2,3,4,5,6
2.80,5.04,6.77,7.96,8.71,8.74
Pd2+
1,2,3,4
9.6,18.5,26.0,32.8
Pt2+
6
35.3
Zn2+
1,2,3,4
2.37,4.81,7.31,9.46
2
Br-
Ag+
1,2,3,4
4.38,7.33,8.00,8.73
Bi3+
1,2,3,4,5,6
2.37,4.20,5.90,7.30,8.20,8.30
Cd2+
1,2,3,4
1.75,2.34,3.32,3.70,
Ce3+
1
0.42
Cu+
2
5.89
Cu2+
1
0.30
Hg2+
1,2,3,4
9.05,17.32,19.74,21.00
In3+
1,2
1.30,1.88
Pb2+
1,2,3,4
1.77,2.60,3.00,2.30
Pd2+
1,2,3,4
5.17,9.42,12.70,14.90
Rh3+
2,3,4,5,6
14.3,16.3,17.6,18.4,17.2
Sc3+
1,2
2.08,3.08
Sn2+
1,2,3
1.11,1.81,1.46
Tl3+
1,2,3,4,5,6
9.7,16.6,21.2,23.9,29.2,31.6
U4+
1
0.18
Y3+
1
1.32
3
Cl-
Ag+
1,2,4
3.04,5.04,5.30
Bi3+
1,2,3,4
2.44,4.7,5.0,5.6
Cd2+
1,2,3,4
1.95,2.50,2.60,2.80
Co3+
1
1.42
Cu+
2,3
5.5,5.7
Cu2+
1,2
0.1,-0.6
Fe2+
1
1.17
Fe3+
2
9.8
Hg2+
1,2,3,4
6.74,13.22,14.07,15.07
In3+
1,2,3,4
1.62,2.44,1.70,1.60
Pb2+
1,2,3
1.42,2.23,3.23
Pd2+
1,2,3,4
6.1,10.7,13.1,15.7
Pt2+
2,3,4
11.5,14.5,16.0
Sb3+
1,2,3,4
2.26,3.49,4.18,4.72
Sn2+
1,2,3,4
1.51,2.24,2.03,1.48
Tl3+
1,2,3,4
8.14,13.60,15.78,18.00
Th4+
1,2
1.38,0.38
Zn2+
1,2,3,4
0.43,0.61,0.53,0.20
Zr4+
1,2,3,4
0.9,1.3,1.5,1.2
4
CN-
Ag+
2,3,4
21.1,21.7,20.6
Au+
2
38.3
Cd2+
1,2,3,4
5.48,10.60,15.23,18.78
Cu+
2,3,4
24.0,28.59,30.30
Fe2+
6
35.0
Fe3+
6
42.0
Hg2+
4
41.4
Ni2+
4
31.3
Zn2+
1,2,3,4
5.3,11.70,16.70,21.60
5
F-
Al3+
1,2,3,4,5,6
6.11,11.12,15.00,18.00,19.40,19.80
Be2+
1,2,3,4
4.99,8.80,11.60,13.10
Bi3+
1
1.42
Co2+
1
0.4
Cr3+
1,2,3
4.36,8.70,11.20
Cu2+
1
0.9
Fe2+
1
0.8
Fe3+
1,2,3,5
5.28,9.30,12.06,15.77
Ga3+
1,2,3
4.49,8.00,10.50
Hf4+
1,2,3,4,5,6
9.0,16.5,23.1,28.8,34.0,38.0
Hg2+
1
1.03
In3+
1,2,3,4
3.70,6.40,8.60,9.80
Mg2+
1
1.30
Mn2+
1
5.48
Ni2+
1
0.50
Pb2+
1,2
1.44,2.54
Sb3+
1,2,3,4
3.0,5.7,8.3,10.9
Sn2+
1,2,3
4.08,6.68,9.50
Th4+
1,2,3,4
8.44,15.08,19.80,23.20
TiO2+
1,2,3,4
5.4,9.8,13.7,18.0
Zn2+
1
0.78
Zr4+
1,2,3,4,5,6
9.4,17.2,23.7,29.5,33.5,38.3
6
I-
Ag+
1,2,3
6.58,11.74,13.68
Bi3+
1,4,5,6
3.63,14.95,16.80,18.80
Cd2+
1,2,3,4
2.10,3.43,4.49,5.41
Cu+
2
8.85
Fe3+
1
1.88
Hg2+
1,2,3,4
12.87,23.82,27.60,29.83
Pb2+
1,2,3,4
2.00,3.15,3.92,4.47
Pd2+
4
24.5
Tl+
1,2,3
0.72,0.90,1.08
Tl3+
1,2,3,4
11.41,20.88,27.60,31.82
7
OH-
Ag+
1,2
2.0,3.99
Al3+
1,4
9.27,33.03
As3+
1,2,3,4
14.33,18.73,20.60,21.20
Be2+
1,2,3
9.7,14.0,15.2
Bi3+
1,2,4
12.7,15.8,35.2
Ca2+
1
1.3
Cd2+
1,2,3,4
4.17,8.33,9.02,8.62
Ce3+
1
4.6
Ce4+
1,2
13.28,26.46
Co2+
1,2,3,4
4.3,8.4,9.7,10.2
Cr3+
1,2,4
10.1,17.8,29.9
Cu2+
1,2,3,4
7.0,13.68,17.00,18.5
Fe2+
1,2,3,4
5.56,9.77,9.67,8.58
Fe3+
1,2,3
11.87,21.17,29.67
Hg2+
1,2,3
10.6,21.8,20.9
In3+
1,2,3,4
10.0,20.2,29.6,38.9
Mg2+
1
2.58
Mn2+
1,3
3.9,8.3
Ni2+
1,2,3
4.97,8.55,11.33
Pa4+
1,2,3,4
14.04,27.84,40.7,51.4
Pb2+
1,2,3
7.82,10.85,14.58
Pd2+
1,2
13.0,25.8
Sb3+
2,3,4
24.3,36.7,38.3
Sc3+
1
8.9
Sn2+
1
10.4
Th3+
1,2
12.86,25.37
Ti3+
1
12.71
Zn2+
1,2,3,4
4.40,11.30,14.14,17.66
Zr4+
1,2,3,4
14.3,28.3,41.9,55.3
8
NO3-
Ba2+
1
0.92
Bi3+
1
1.26
Ca2+
1
0.28
Cd2+
1
0.40
Fe3+
1
1.0
Hg2+
1
0.35
Pb2+
1
1.18
Tl+
1
0.33
Tl3+
1
0.92
9
P2O74-
Ba2+
1
4.6
Ca2+
1
4.6
Cd3+
1
5.6
Co2+
1
6.1
Cu2+
1,2
6.7,9.0
Hg2+
2
12.38
Mg2+
1
5.7
Ni2+
1,2
5.8,7.4
Pb2+
1,2
7.3,10.15
Zn2+
1,2
8.7,11.0
10
SCN-
Ag+
1,2,3,4
4.6,7.57,9.08,10.08
Bi3+
1,2,3,4,5,6
1.67,3.00,4.00,4.80,5.50,6.10
Cd2+
1,2,3,4
1.39,1.98,2.58,3.6
Cr3+
1,2
1.87,2.98
Cu+
1,2
12.11,5.18
Cu2+
1,2
1.90,3.00
Fe3+
1,2,3,4,5,6
2.21,3.64,5.00,6.30,6.20,6.10
Hg2+
1,2,3,4
9.08,16.86,19.70,21.70
Ni2+
1,2,3
1.18,1.64,1.81
Pb2+
1,2,3
0.78,0.99,1.00
Sn2+
1,2,3
1.17,1.77,1.74
Th4+
1,2
1.08,1.78
Zn2+
1,2,3,4
1.33,1.91,2.00,1.60
11
S2O32-
Ag+
1,2
8.82,13.46
Cd2+
1,2
3.92,6.44
Cu+
1,2,3
10.27,12.22,13.84
Fe3+
1
2.10
Hg2+
2,3,4
29.44,31.90,33.24
Pb2+
2,3
5.13,6.35
12
SO42-
Ag+
1
1.3
Ba2+
1
2.7
Bi3+
1,2,3,4,5
1.98,3.41,4.08,4.34,4.60
Fe3+
1,2
4.04,5.38
Hg2+
1,2
1.34,2.40
In3+
1,2,3
1.78,1.88,2.36
Ni2+
1
2.4
Pb2+
1
2.75
Pr3+
1,2
3.62,4.92
Th4+
1,2
3.32,5.50
Zr4+
1,2,3
3.79,6.64,7.77
金属-有机配位体配合物的稳定常数(25℃)
(表中离子强度都是在有限的范围内,I≈0。
)
StabilityConstantsofMetalIon-OrganicCoordinationCompounds
序号(No.)
配位体(Ligand)
金属离子
(Metalion)
配位体数目n
(Numberofligand)
lgβn
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
(Aceticacid)
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
(Acetylacetone)
CH3COCH2CH3
Al3+(30℃)
1,2
8.6,15.5
Cd2+
1,2
3.84,6.66
Co2+
1,2
5.40,9.54
Cr2+
1,2
5.96,11.7
Cu2+
1,2
8.27,16.34
Fe2+
1,2
5.07,8.67
Fe3+
1,2,3
11.4,22.1,26.7
Hg2+
2
21.5
Mg2+
1,2
3.65,6.27
Mn2+
1,2
4.24,7.35
Mn3+
3
3.86
Ni2+(20℃)
1,2,3
6.06,10.77,13.09
Pb2+
2
6.32
Pd2+(30℃)
1,2
16.2,27.1
Th4+
1,2,3,4
8.8,16.2,22.5,26.7
Ti3+
1,2,3
10.43,18.82,24.90
V2+
1,2,3
5.4,10.2,14.7
Zn2+(30℃)
1,2
4.98,8.81
Zr4+
1,2,3,4
8.4,16.0,23.2,30.1
4
草酸
(Oxalicacid)
HOOCCOOH
Ag+
1
2.41
Al3+
1,2,3
7.26,13.0,16.3
Ba2+
1
2.31
Ca2+
1
3.0
Cd2+
1,2
3.52,5.77
Co2+
1,2,3
4.79,6.7,9.7
Cu2+
1,2
6.23,10.27
Fe2+
1,2,3
2.9,4.52,5.22
Fe3+
1,2,3
9.4,16.2,20.2
Hg2+
1
9.66
Hg22+
2
6.98
Mg2+
1,2
3.43,4.38
Mn2+
1,2
3.97,5.80
Mn3+
1,2,3
9.98,16.57,19.42
Ni2+
1,2,3
5.3,7.64,~8.5
Pb2+
1,2
4.91,6.76
Sc3+
1,2,3,4
6.86,11.31,14.32,16.70
Th4+
4
24.48
Zn2+
1,2,3
4.89,7.60,8.15
Zr4+
1,2,3,4
9.80,17.14,20.86,21.15
5
乳酸
(Lacticacid)
CH3CHOHCOOH
Ba2+
1
0.64
Ca2+
1
1.42
Cd2+
1
1.70
Co2+
1
1.90
Cu2+
1,2
3.02,4.85
Fe3+
1
7.1
Mg2+
1
1.37
Mn2+
1
1.43
Ni2+
1
2.22
Pb2+
1,2
2.40,3.80
Sc2+
1
5.2
Th4+
1
5.5
Zn2+
1,2
2.20,3.75
6
水杨酸
(Salicylicacid)
C6H4(OH)COOH
Al3+
1
14.11
Cd2+
1
5.55
Co2+
1,2
6.72,11.42
Cr2+
1,2
8.4,15.3
Cu2+
1,2
10.60,18.45
Fe2+
1,2
6.55,11.25
Mn2+
1,2
5.90,9.80
Ni2+
1,2
6.95,11.75
Th4+
1,2,3,4
4.25,7.60,10.05,11.60
TiO2+
1
6.09
V2+
1
6.3
Zn2+
1
6.85
7
磺基水杨酸
(5-sulfosalicylic
acid)
HO3SC6H3(OH)COOH
Al3+(0.1mol/L)
1,2,3
13.20,22.83,28.89
Be2+(0.1mol/L)
1,2
11.71,20.81
Cd2+(0.1mol/L)
1,2
16.68,29.08
Co2+(0.1mol/L)
1,2
6.13,9.82
Cr3+(0.1mol/L)
1
9.56
Cu2+(0.1mol/L)
1,2
9.52,16.45
Fe2+(0.1mol/L)
1,2
5.9,9.9
Fe3+(0.1mol/L)
1,2,3
14.64,25.18,32.12
Mn2+(0.1mol/L)
1,2
5.24,8.24
Ni2+(0.1mol/L)
1,2
6.42,10.24
Zn2+(0.1mol/L)
1,2
6.05,10.65
8
酒石酸
(Tartaricacid)
(HOOCCHOH)2
Ba2+
2
1.62
Bi3+
3
8.30
Ca2+
1,2
2.98,9.01
Cd2+
1
2.8
Co2+
1
2.1
Cu2+
1,2,3,4
3.2,5.11,4.78,6.51
Fe3+
1
7.49
Hg2+
1
7.0
Mg2+
2
1.36
Mn2+
1
2.49
Ni2+
1
2.06
Pb2+
1,3
3.78,4.7
Sn2+
1
5.2
Zn2+
1,2
2.68,8.32
9
丁二酸
(Butanedioicacid)
HOOCCH2CH2COOH
Ba2+
1
2.08
Be2+
1
3.08
Ca2+
1
2.0
Cd2+
1
2.2
Co2+
1
2.22
Cu2+
1
3.33
Fe3+
1
7.49
Hg2+
2
7.28
Mg2+
1
1.20
Mn2+
1
2.26
Ni2+
1
2.36
Pb2+
1
2.8
Zn2+
1
1.6
10
硫脲
(Thiourea)
H2NC(═S)NH2
Ag+
1,2
7.4,13.1
Bi3+
6
11.9
Cd2+
1,2,3,4
0.6,1.6,2.6,4.6
Cu+
3,4
13.0,15.4
Hg2+
2,3,4
22.1,24.7,26.8
Pb2+
1,2,3,4
1.4,3.1,4.7,8.3
11
乙二胺
(Ethyoenediamine)
H2NCH2CH2NH2
Ag+
1,2
4.70,7.70
Cd2+(20℃)
1,2,3
5.47,10.09,12.09
Co2+
1,2,3
5.91,10.64,13.94
Co3+
1,2,3
18.7,34.9,48.69
Cr2+
1,2
5.15,9.19
Cu+
2
10.8
Cu2+
1,2,3
10.67,20.0,21.0
Fe2+
1,2,3
4.34,7.65,9.70
Hg2+
1,2
14.3,23.3
Mg2+
1
0.37
Mn2+
1,2,3
2.73,4.79,5.67
Ni2+
1,2,3
7.52,13.84,18.33
Pd2+
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