| |
| # | Species | Formula |
| 4468 | Rubidium chloride, cation | ClRb | |
| 4469 | Rubidium chloride (Geo) | ClRb | |
| 4470 | Rubidium chloride | ClRb | |
| 4471 | Rubidium bromide, cation | BrRb | |
| 4472 | Rubidium bromide (Geo) | BrRb | |
| 4473 | Rubidium bromide | BrRb | |
| 4474 | Rubidium, dimer | Rb2 | |
| 4475 | Rb(I)O6(Cp) (QIRFIG) (Geo) | C29H53O12Rb2 | |
| 4476 | Rubidium fluoride, dimer (Geo) | F2Rb2 | |
| 4477 | Rubidium fluoride, dimer | F2Rb2 | |
| 4478 | Rubidium chloride, dimer (Geo) | Cl2Rb2 | |
| 4479 | Rubidium chloride, dimer | Cl2Rb2 | |
| 4480 | Rubidium bromide, dimer (Geo) | Br2Rb2 | |
| 4481 | Rubidium bromide, dimer | Br2Rb2 | |
| 4482 | Rb(I)O3 (SOGKUU) (Geo) | C16H36O4Rb4 | |
| 4483 | Strontium, dication | Sr | |
| 4484 | Strontium, cation | Sr | |
| 4485 | Strontium, atom | Sr | |
| 4486 | Dimethyl strontium (Geo) | C2H6Sr | |
| 4487 | Dimethyl strontium | C2H6Sr | |
| 4488 | Sr(II)(Cp)2N2 (TEYYEB) (Geo) | C28H32N2Sr | |
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