Seaborgium
Chemical element with atomic number 106Àdàkọ:SHORTDESC:Chemical element with atomic number 106
Seaborgium, 106SgSeaborgium |
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Pípè | /siːˈbɔːrɡiəm/ (see-BOR-ghee-əm) |
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Ìhànsójú | unknown, probably silvery, white or metallic gray |
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nọ́mbà ìsújọ | [269] |
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Seaborgium ní orí tábìlì àyè |
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Nọ́mbà átọ̀mù (Z) | 106 |
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Ẹgbẹ́ | group 6 |
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Àyè | àyè 7 |
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Àdìpọ̀ | Àdìpọ̀-d |
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Ẹ̀ka ẹ́límẹ́ntì | Transition metal |
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Ìtò ẹ̀lẹ́ktrọ́nù | [Rn] 5f14 6d4 7s2[1] |
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Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan | 2, 8, 18, 32, 32, 12, 2 (predicted) |
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Àwọn ohun ìní ara |
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Ìfarahàn at STP | solid presumably |
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Kíki (near r.t.) | unknown g/cm3 |
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Atomic properties |
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Oxidation states | 0, (+3), (+4), (+5), +6[1][2] Àdàkọ:Infobox element/symbol-to-oxidation-state/comment |
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Atomic radius | calculated: unknown pm |
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Covalent radius | unknown pm |
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Other properties |
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Natural occurrence | synthetic |
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Crystal structure | unknown |
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CAS Number | 54038-81-2 |
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Main isotopes of seaborgium |
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Isotope
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Abundance
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Half-life (t1/2)
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Decay mode
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Product
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271Sg
|
syn
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1.9 min
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67% α
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8.54
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267Rf
|
33% SF
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|
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267Sg
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syn
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1.4 min
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17% α
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8.20
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263Rf
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83% SF
|
|
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266Sg
|
syn
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0.36 s
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SF
|
|
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265bSg
|
syn
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16.2 s
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α
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8.70
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261gRf
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265aSg
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syn
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8.9 s
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α
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8.90,8.84,8.76
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261Rf
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264Sg
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syn
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68 ms
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SF
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|
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263mSg
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syn
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0.9 s
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87% α
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9.25
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259Rf
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13% SF
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|
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263gSg
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syn
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0.3 s
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α
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9.06
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259Rf
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262Sg
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syn
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15 ms
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SF
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|
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261Sg
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syn
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0.18 s
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98.1% α
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9.62,9.55,9.47,9.42,9.37
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257gRf
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1.3% ε
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261Db
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0.6% SF
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|
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260Sg
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syn
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3.6 ms
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26% α
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9.81,9.77,9.72
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256Rf
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74% SF
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|
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259Sg
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syn
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0.48 s
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α
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9.62,9.36,9.03
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255Rf
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258Sg
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syn
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2.9 ms
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SF
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|
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Àdàkọ:Category-inline | references |
Itokasi
- ↑ 1.0 1.1 Cite warning:
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- ↑ Cite warning:
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