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  |  |     | # | Species | Formula |    | 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 |  |    | 4489 | Sr(II)(Cp)2N2 (TEYYEB) | C28H32N2Sr |  |    | 4490 | Sr(II)N4 (WAGCIR) (Geo) | C22H42N4Sr |  |    | 4491 | Sr(II)N4 (WAGCIR) | C22H42N4Sr |  |    | 4492 | Sr(II)N8(2+) (TAQNAA) (Geo) | C8H32N8Sr |  |    | 4493 | Sr(II)N8(2+) (TAQNAA) | C8H32N8Sr |  |    | 4494 | Sr(II)N9(2+) (TAPMOM) (Geo) | C12H39N9Sr |  | 
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