| # | Species | Formula |
| 6644 | Neodymium complex, CCDC: FIBXET (Geo) | C2H12N7O13Nd | |
| 6645 | Neodymium complex, CCDC: SUCRIR (Geo) | C12H16N7O13Nd | |
| 6646 | Neodymium complex, CCDC: BAWDIM10 (Geo) | C8H18N3O14Nd | |
| 6647 | Neodymium complex, CCDC: RUGRAM (Geo) | C8H18N3O14Nd | |
| 6648 | Neodymium complex, CCDC: FUHQII (Geo) | C12H12O15Nd | |
| 6649 | Neodymium complex, CCDC: HOXNND01 (Geo) | C12H24N3O15Nd | |
| 6650 | Neodymium complex, CCDC: BEXQIE (Geo) | H2N5O16Nd | |
| 6651 | Neodymium complex, CCDC: YURMUT (Geo) | C22H28N5O16Nd | |
| 6652 | Neodymium complex, CCDC: LEJSUO (Geo) | C12H16N6O20Nd | |
| 6653 | Neodymium complex, CCDC: YOGRIV (Geo) | C31H50N3OSi3Nd | |
| 6654 | Neodymium complex, CCDC: OFONIG (Geo) | C30H48N3O3Si3Nd | |
| 6655 | Neodymium complex, CCDC: OFONUS (Geo) | C45H54N3O3Si3Nd | |
| 6656 | Neodymium complex, CCDC: WOFMOT (Geo) | C36H69Si6Nd | |
| 6657 | Neodymium complex, CCDC: IMACAA (Geo) | C31H71OSi6Nd | |
| 6658 | Neodymium complex, CCDC: YIBSIL (Geo) | C20H58N3O2Si6Nd | |
| 6659 | Neodymium complex, CCDC: RAMXAE (Geo) | C33H31N4O12P2Nd | |
| 6660 | Neodymium complex, CCDC: DODVAT (Geo) | C36H44N5O13P2Nd | |
| 6661 | Neodymium complex, CCDC: HERWAC (Geo) | C18H42N5O18P2Nd | |
| 6662 | Neodymium complex, CCDC: JACPIM (Geo) | C36H78O3P3Nd | |
| 6663 | Neodymium complex, CCDC: QUBWOZ (Geo) | C12H32N3O23P4Nd | |
| 6664 | Neodymium complex, CCDC: AGUFOX (Geo) | C72H60N3P6Nd | |