| # | Species | Formula |
| 4453 | Methyl rubidium (Geo) | CH3Rb | |
| 4454 | Methyl rubidium | CH3Rb | |
| 4455 | Rubidium cyclopentadienide (Geo) | C5H5Rb | |
| 4456 | Rubidium hydroxide (Geo) | HORb | |
| 4457 | RbBO2 | BO2Rb | |
| 4458 | RbBO2 (Geo) | BO2Rb | |
| 4459 | Rb(I)O4N2(+) (CAGFIA) (Geo) | C16H26N2O5Rb | |
| 4460 | Rb(I)O6(+) (CABJAR) (Geo) | C12H24O6Rb | |
| 4461 | Rb(I)(Cp)O6 (QEXTIW) (Geo) | C17H29O6Rb | |
| 4462 | Rb(I)O6(C4N) (YAKWUD) (Geo) | C16H28NO6Rb | |
| 4463 | Rb(I)O6N (IMAWAU) (Geo) | C20H30NO6Rb | |
| 4464 | Rb(I)O6N2(+) (EHENAG) (Geo) | C18H36N2O6Rb | |
| 4465 | Rb(0)O6N2 (EBEWOX) (Geo) | C18H36N2O6Rb | |
| 4466 | Rubidium fluoride (Geo) | FRb | |
| 4467 | Rubidium fluoride | FRb | |
| 4468 | Rubidium tetrafluoroaluminate (Geo) | F4AlRb | |
| 4469 | Rb(I)N4(3-) (ZIFKII) (Geo) | C4N4S4Rb | |
| 4470 | Rubidium chloride, cation | ClRb | |
| 4471 | Rubidium chloride (Geo) | ClRb | |
| 4472 | Rubidium chloride | ClRb | |
| 4473 | Rubidium bromide, cation | BrRb | |