| # | Species | Formula |
| 6838 | Gadolinium complex, CCDC: ZENGUU (Geo) | C48H24N13Gd | |
| 6839 | Gadolinium complex, CCDC: GAWBEL (Geo) | C64H32N16Gd | |
| 6840 | Gadolinium complex, CCDC: OBUJIE (Geo) | C64H32N16Gd | |
| 6841 | Gadolinium complex, CCDC: YEGTOT (Geo) | C64H32N16Gd | |
| 6842 | Gadolinium complex, CCDC: GIDQUF (Geo) | C18H34N8O2Gd | |
| 6843 | Gadolinium complex, CCDC: MIPTOU (Geo) | C27H27N4O3Gd | |
| 6844 | Gadolinium complex, CCDC: DIQBIO (Geo) | C28H24B2N17O3Gd | |
| 6845 | Gadolinium complex, CCDC: VEDSEC (Geo) | C26H32N6O4Gd | |
| 6846 | Gadolinium complex, CCDC: GEGCIE (Geo) | C20H42N8O5Gd | |
| 6847 | Gadolinium complex, CCDC: WAXCIH (Geo) | C11H23N7O6Gd | |
| 6848 | Gadolinium complex, CCDC: WUCCOM (Geo) | C20H25N3O7Gd | |
| 6849 | Gadolinium complex, CCDC: DUFBEL (Geo) | C25H39N2O8Gd | |
| 6850 | Gadolinium complex, CCDC: LOQKEH (Geo) | C24H37N6O8Gd | |
| 6851 | Gadolinium complex, CCDC: BUVVOD01 (Geo) | H18O9Gd | |
| 6852 | Gadolinium complex, CCDC: ZZZARA01 (Geo) | H18O9Gd | |
| 6853 | Gadolinium complex, CCDC: FUXPUJ (Geo) | C6H24O9Gd | |
| 6854 | Gadolinium complex, CCDC: GINPOI (Geo) | C8H26O9Gd | |
| 6855 | Gadolinium complex, CCDC: VIGBOC (Geo) | C18H30N3O9Gd | |
| 6856 | Gadolinium complex, CCDC: JOPJIH01 (Geo) | C16H26N4O9Gd | |
| 6857 | Gadolinium complex, CCDC: GODMER (Geo) | C15H17N5O9Gd | |
| 6858 | Gadolinium complex, CCDC: UDOMIJ (Geo) | C16H28N5O9Gd | |