James Richard Fromm
| Ion | Constant | log Kstab | Ion | Constant | log Kstab |
| Ag(CN)2- | 2.47 x 10+20 | 20.394 | Fe(CN)6---- | 4.21 x 10+45 | 45.624 |
| Ag(NH3)2+ | 1.67 x 10+7 | 7.223 | Fe(SCN)++ | 9.17 x 10+2 | 2.963 |
| AgCl2- | 1.38 x 10+5 | 5.140 | HgCl4-- | 1.31 x 10+15 | 15.117 |
| Al(OH)4- | 3.30 x 10+33 | 33.518 | Hg(CN)4-- | 1.81 x 10+41 | 41.258 |
| Ca(EDTA)2- | 1.0 x 10+11 | 11.0 | Hg(SCN)4-- | 4.97 x 10+21 | 21.696 |
| Cd(CN)4-- | 1.94 x 10+18 | 18.288 | HgI4-- | 5.64 x 10+29 | 29.752 |
| Cd(NH3)4++ | 2.78 x 10+7 | 7.444 | Mg(EDTA)-- | 1.3 x 10+9 | 9.114 |
| Co(NH3)6+++ | 1.34 x 10+23 | 23.126 | Ni(NH3)6++ | 8.96 x 10+8 | 8.953 |
| Cu(CN)3-- | 4.20 x 10+28 | 28.623 | Pb(OH)3- | 8.26 x 10+13 | 13.917 |
| Cu(CN)4--- | 1.05 x 10+33 | 33.022 | Zn(CN)4-- | 5.70 x 10+16 | 16.756 |
| Cu(NH3)4++ | 2.30 x 10+12 | 12.362 | Zn(NH3)4++ | 3.60 x 10+8 | 8.557 |
| Fe(CN)6--- | 4.08 x 10+52 | 52.611 | Zn(OH)4-- | 3.97 x 10+15 | 15.599 |