| # | Species | Formula | 
  | 6535 | Cerium complex, CCDC: XOLMAM (Geo) | H2N5O16Ce |  | 
  | 6536 | Cerium complex, CCDC: NOJTAH (Geo) | C32H40O8F12Ce |  | 
  | 6537 | Cerium complex, CCDC: NOJTEL (Geo) | C32H40O8F12Ce |  | 
  | 6538 | Cerium complex, CCDC: PUTQAW (Geo) | C24H24O12F12Ce |  | 
  | 6539 | Cerium complex, CCDC: TADKEP (Geo) | C36H63N6Si3Ce |  | 
  | 6540 | Cerium complex, CCDC: KEGVEX (Geo) | C66H69O6Si3Ce |  | 
  | 6541 | Cerium complex, CCDC: AFURUO (Geo) | C12H44O8P4Ce |  | 
  | 6542 | Cerium complex, CCDC: UKAPEB (Geo) | C50H44N3O13P4Ce |  | 
  | 6543 | Cerium complex, CCDC: HIDLUB (Geo) | C29H38N5O4S3Ce |  | 
  | 6544 | Cerium complex, CCDC: PIDBAF (Geo) | C11H20N3O6S3Ce |  | 
  | 6545 | Cerium complex, CCDC: GAPFIM (Geo) | H6O13S4Ce |  | 
  | 6546 | Cerium complex, CCDC: FUHFEZ (Geo) | C48H40N3O13S4Ce |  | 
  | 6547 | Cerium complex, CCDC: VACMUI (Geo) | C50H74B4N20O2Ce2 |  | 
  | 6548 | Cerium complex, CCDC: KIPLEA (Geo) | C54H114O6Ce2 |  | 
  | 6549 | Cerium complex, CCDC: SOZLUO (Geo) | C60H126O6Ce2 |  | 
  | 6550 | Cerium complex, CCDC: XEXCUY (Geo) | C56H48N6O14Ce2 |  | 
  | 6551 | Cerium complex, CCDC: CUMCIW (Geo) | C16H28O18Ce2 |  | 
  | 6552 | Cerium complex, CCDC: BABZIN (Geo) | C42H34O20Cl12Ce2 |  | 
  | 6553 | Praseodymium complex, CCDC: GIWWEO (Geo) | C18H27N9Pr |  | 
  | 6554 | Praseodymium complex, CCDC: NPYPRP10 (Geo) | C48H36N12Pr |  | 
  | 6555 | Praseodymium complex, CCDC: KOBRUO (Geo) | C64H32N16Pr |  |