| Complexes | M.wt g/mol | Yield % | Colour | M. P. ˚C | M.C ohm−1∙cm2∙mol−1 |
| [Mn(HL)2(N3)2(H2O)]∙H2O | 711 | 78 | Dark green | 100 | 12.22 |
| [Co(HL)2(N3)2]∙2H2O | 697 | 91 | Pale green | 120 | 9.42 |
| [Ni(HL)2(N3)2]∙3H2O | 714.7 | 92 | Pale olive | 122 | 15.58 |
| [Zn(HL)2(N3)2]∙3H2O | 721.4 | 88 | Pale orange | dec. 108 - 112 | 7.97 |
| [Cd(HL)2(N3)2]∙2H2O | 750.4 | 89 | Pale orange | 103 | 9.21 |
| [Hg(HL)2(N3)2]∙3H2O | 856.6 | 92 | Pale orange | 102 | 9.16 |