| μeff B.M | Geometry | Assignments | Band position | Chemical formula | Comp. no. |
| -- |
| n → π* | 26,455 | LH | 1 |
| π → π* | 35,971 | ||||
| 4.8 | octahedral | 4T1g (F) → 4T2g (F) | 13,661 | [Co2(LH)2Cl4] | 2 |
| 4T1g (F) → 4A2g (F) | 13,888 | ||||
| 4T1g (F) → 4T1g (P) | 26,881 | ||||
| Charge transfer | 31,645 | ||||
| 2.82 | octahedral | 3A2g (F) → 3T2g (F) | 12,820 | [Ni2(LH)2Cl4] | 3 |
| 3A2g (F) → 3T1g (F) | 14,025 | ||||
| 3A2g (F) → 3T1g (p) | 25,906 | ||||
| Charge transfer | 37,313 | ||||
| 1.84 | octahedral | 2Eg → 2T2g | 12,106 | [Cu2(LH)2Cl4] | 4 |
| Charge transfer | 37,593 | ||||
| dia | octahedral | Charge transfer | 26,315 | [Zn2(LH)2Cl4] | 5 |
| Charge transfer | 28,735 | ||||
| dia | octahedral | Charge transfer | 26,178 | [Cd2(LH)2Cl4] | 6 |
| Charge transfer | 31,645 |