| # | Species | Formula |
| 6856 | Gadolinium complex, CCDC: JOPJIH01 (Geo) | C16H26N4O9Gd | |
| 6857 | Gadolinium complex, CCDC: GODMER (Geo) | C15H17N5O9Gd | |
| 6858 | Gadolinium complex, CCDC: UDOMIJ (Geo) | C16H28N5O9Gd | |
| 6859 | Gadolinium complex, CCDC: UDOMOP (Geo) | C16H28N5O9Gd | |
| 6860 | Gadolinium complex, CCDC: LASZOU (Geo) | C17H28N5O9Gd | |
| 6861 | Gadolinium complex, CCDC: WALQAB (Geo) | C18H30N5O9Gd | |
| 6862 | Gadolinium complex, CCDC: VETDON (Geo) | C18H32N5O9Gd | |
| 6863 | Gadolinium complex, CCDC: YOVFIY01 (Geo) | C28H36N5O9Gd | |
| 6864 | Gadolinium complex, CCDC: PADEGA10 (Geo) | C14H14N7O9Gd | |
| 6865 | Gadolinium complex, CCDC: ZIPJIR (Geo) | C17H28N5O10Gd | |
| 6866 | Gadolinium complex, CCDC: BIFZEV (Geo) | C10H18N2O11Gd | |
| 6867 | Gadolinium complex, CCDC: WAVPAK (Geo) | C42H56N6O11Gd | |
| 6868 | Gadolinium complex, CCDC: ZAXQAQ (Geo) | C27H34N7O11Gd | |
| 6869 | Gadolinium complex, CCDC: LANITB (Geo) | H6N3O12Gd | |
| 6870 | Gadolinium complex, CCDC: YIYLAT (Geo) | C22H28N3O12Gd | |
| 6871 | Gadolinium complex, CCDC: LOKNEE (Geo) | C18H24N4O12Gd | |
| 6872 | Gadolinium complex, CCDC: GIRKUN (Geo) | C21H36N7O12Gd | |
| 6873 | Gadolinium complex, CCDC: XUBGUW (Geo) | H22BC18N8O12Gd | |
| 6874 | Gadolinium complex, CCDC: NAVWIQ (Geo) | C26H36N9O12Gd | |
| 6875 | Gadolinium complex, CCDC: NIGHEQ (Geo) | C46H34N14O12Gd | |
| 6876 | Gadolinium complex, CCDC: PUZHUN (Geo) | C28H34N11O13Gd | |