金属无机配合物的稳定常数25I0.docx

1、金属无机配合物的稳定常数25I0金属无机配合物的稳定常数（25，I=0）配位体 金属离子 配位体数目n lgn NH3 Ag+ 1,23.24,7.05Au3+ 410.3Cd2+ 1,2,3,4,5,62.65,4.75,6.19,7.12,6.80,5.14Co2+ 1,2,3,4,5,62.11,3.74,4.79,5.55,5.73,5.11Co3+ 1,2,3,4,5,66.7,14.0,20.1,25.7,30.8,35.2Cu+ 1,25.93,10.86 Cu2+ 1,2,3,4,54.31,7.98,11.02,13.32,12.86 Fe2+ 1,2 1.4,2.2 Hg2

2、+ 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 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

3、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 C

4、l- 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 1

5、1.5,14.5,16.0 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 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

6、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 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+ 10.8 Fe3+ 1,2,3,5 5.28,9.30,12.06,15.77 Ga3+ 1,2,3 4.49,8.00,

7、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 0.78Zr4+ 1,2,3,4,

8、5,69.4,17.2,23.7,29.5,33.5,38.3 I- Ag+ 1,2,36.58,11.74,13.68Bi3+ 1,4,5,63.63,14.95,16.80,18.80 Cd2+ 1,2,3,4 2.10,3.43,4.49,5.41 Cu+ 2 8.85 Fe3+ 11.88 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 OH- Ag

9、+ 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,

10、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

11、+ 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 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 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

12、.7 Ni2+ 1,2 5.8,7.4 Pb2+ 1,2 7.3,10.15 Zn2+ 1,2 8.7,11.0 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

13、,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 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 SO42- Ag+ 1 1.3 Ba2+ 1 2

14、.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，I=0）配位体 金属离子 配位体数目 lg 乙二胺四乙酸 (EDTA) (HOOCCH2)2NCH22Ag+ 1 7.32 Al3+ 1 16.11 Ba2+ 1 7.78

15、 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

16、 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 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 3.50,5.9

17、5,7.90,9.08 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 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 Cr2+ 1,2 5.96,11.7 Cu2+ 1,2 8.27,16.34 Fe2+ 1,2 5.07,8.67

18、 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 草酸 (

19、Oxalic acid) 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

20、,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 乳酸 (Lactic acid) 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 2.40,3.8

21、0 Sc2+ 1 5.2 Th4+ 1 5.5 Zn2+ 1,2 2.20,3.75 水杨酸 (Salicylic acid) 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 磺基水杨酸 (5-s

22、ulfosalicylic 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)

23、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 酒石酸 (Tartaric acid) (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

24、2.68,8.32 丁二酸 (Butanedioic acid) 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 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

25、 Hg2+ 2,3,4 22.1,24.7,26.8 Pb2+ 1,2,3,4 1.4,3.1,4.7,8.3 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+ 2 26.90 V2+ 1,2 4.6,7.5 Zn2+ 1,2,3 5.77,10.83,14.11 吡啶 (Pyridine) C5H5N Ag+ 1,2 1.97,4.35 Cd2+ 1,2,3,4 1.40,1.95,2.27,2.50 Co2+ 1,2 1.14,1.54 Cu2+ 1,2,3,4 2.59,4.33,5.93,6.54 Fe2+ 1 0.71 Hg2+ 1,2,3 5.1,10.0,