# Species Formula 4508 Sr(II)O9(2+) (WAZFUY) (Geo)C12H36N6O9Sr 4509 Sr(II)O9(2+) (WAZFUY)C12H36N6O9Sr 4510 Sr(II)O8(2+) (NASYEL) (Geo)C10H30O10Sr 4511 Sr(II)O8(2+) (NASYEL)C10H30O10Sr 4512 Strontium fluorideFSr 4513 Sr(II)(H2O)5.FH10O5FSr 4514 Sr(II)(H2O)5.F (Geo)H10O5FSr 4515 Strontium difluorideF2Sr 4516 cis-Sr(II)(H2O)4.F2H8O4F2Sr 4517 cis-Sr(II)(H2O)4.F2 (Geo)H8O4F2Sr 4518 Sr(II)N6F3 (UDIRAA) (Geo) C20H20B2N12F8Sr 4519 Sr(II)O4N4 (NUPSAS) (Geo)C30H18N4O4F12Sr 4520 Sr(II)O8(2-) (RIZHAJ) (Geo)C20H16O8F12Sr 4521 Sr(II)O8(2-) (RIZHAJ)C20H16O8F12Sr 4522 Strontium sulfide (Geo)SSr 4523 Strontium sulfideSSr 4524 Sr(II)O4S2 (YUGMOC)a (Geo)C28H42O4S2Sr 4525 Sr(II)O4S2 (YUGMOC)aC28H42O4S2Sr 4526 Sr(II)O6N2 (FUYDAE) (Geo)C10H20N2O6S2Sr 4527 Sr(II)O6N2 (FUYDAE)C10H20N2O6S2Sr 4528 Strontium chlorideClSr