| Halo Complexes |
| AlF63- |
1 x 1020 |
| AgCl2- |
3 x 105 |
| AgCl43- |
5 x 106 |
| HgCl42- |
5.0 x 1015 |
| AgBr43- |
8 x 109 |
| CdBr42- |
6.0 x 103 |
| HgBr42- |
1.0 x 1021 |
| PbBr42- |
1 x 104 |
| AgI43- |
1.0 x 1014 |
| CdI42- |
2.5 x 106 |
| HgI42- |
1.9 x 1030 |
| PbI42- |
1.6 x 106 |
| Amine Complexes |
| Co(NH3)62+ |
5.0 x 104 |
| Co(NH3)63+ |
4.6 x 1033 |
| Ni(NH3)62+ |
2.0 x 108 |
| Cu(NH3)2+ |
7.2 x 1010 |
| Cu(NH3)42+ |
1.1 x 1013 |
| Ag(NH3)2+ |
1.6 x 107 |
| Zn(NH3)42+ |
2.8 x 109 |
| Cd(NH3)42+ |
3.0 x 107 |
| Cyano Complexes |
| Cu(CN)43- |
2.0 x 1030 |
| Ni(CN)42- |
1.0 x 1022 |
| Fe(CN)63- |
1.0 x 1031 |
| Fe(CN)64- |
1.0 x 1024 |
| Ag(CN)2- |
1.0 x 1020 |
| Cd(CN)42- |
5.9 x 1018 |
| Hg(CN)42- |
3.0 x 1041 |
| Zn(CN)42- |
1.0 x 1017 |
| Other Complexes |
| AgI43- |
1.0 x 1014 |
| Ag(C2O4)- |
2.8 x 102 |
| Fe(C2O4)33- |
4.0 x 1021 |
| Al(C2O4)33- |
2.0 x 1016 |
| HgS22- |
3.5 x 1054 |
| Fe(NCS)2+ |
1.1 x 103 |
| Hg(NCS)42- |
7.8 x 1021 |
| Pb(C2H3O2)42- |
1.0 x 103 |
| Cu(en)22+ |
4.0 x 1019 |
| Ni(en)32+ |
3.0 x 1018 |
| Co(en)32+ |
8.7 x 1013 |
| Co(en)33+ |
4.9 x 1048 |
| Ca(EDTA)2- |
1.0 x 1011 |
| Mg(EDTA)2- |
4.4 x 108 |
Reference: Lange's Handbook, pps. 8-83 to 8-103; Sillen and Martell.