| # | Species | Formula |
| 6723 | Samarium complex, CCDC: GUPHUU (Geo) | C12H20N4O4S4Sm | |
| 6724 | Samarium complex, CCDC: XOGYOH (Geo) | C32H16O8F12S4Sm | |
| 6725 | Samarium complex, CCDC: HAWMUN (Geo) | C19H24N4O4S3ClSm | |
| 6726 | Samarium complex, CCDC: ADELAW (Geo) | C27H24N4O3Cl3Sm | |
| 6727 | Samarium complex, CCDC: DOXFUR (Geo) | C20H40O5I2Sm | |
| 6728 | Samarium complex, CCDC: WIGVOX (Geo) | C40H62N20O2Sm2 | |
| 6729 | Samarium complex, CCDC: HAPMEQ (Geo) | C54H54N8O6Sm2 | |
| 6730 | Samarium complex, CCDC: MEWGOK (Geo) | C56H42N4O12Sm2 | |
| 6731 | Samarium complex, CCDC: LIXDUR (Geo) | C66H46N4O12Sm2 | |
| 6732 | Samarium complex, CCDC: QQQEMA01 (Geo) | C12H26O14Sm2 | |
| 6733 | Samarium complex, CCDC: SOXKAR (Geo) | C12H26O16Sm2 | |
| 6734 | Samarium complex, CCDC: SMNICD (Geo) | C36H32N6O16Sm2 | |
| 6735 | Samarium complex, CCDC: CUMDAP (Geo) | C16H28O18Sm2 | |
| 6736 | Samarium complex, CCDC: COSLEB (Geo) | C42H42O24Sm2 | |
| 6737 | Europium complex, CCDC: GAPRUK (Geo) | C72H88N8Eu | |
| 6738 | Europium complex, CCDC: HAZGAQ (Geo) | C48H42N14Eu | |
| 6739 | Europium complex, CCDC: EGOBEH (Geo) | C27H30B3N18Eu | |
| 6740 | Europium complex, CCDC: XICHIA (Geo) | C23H27B2N12O2Eu | |
| 6741 | Europium complex, CCDC: XICHOG (Geo) | C33H31B2N12O2Eu | |
| 6742 | Europium complex, CCDC: ZUCCIJ (Geo) | C26H27B2N12O3Eu | |
| 6743 | Europium complex, CCDC: KIHSEZ (Geo) | C26H32N6O4Eu | |