Seaborgium, 106SgSeaborgium |
---|
Pípè | /siːˈbɔːrɡiəm/ (see-BOR-ghee-əm) |
---|
Ìhànsójú | unknown, probably silvery, white or metallic gray |
---|
nọ́mbà ìsújọ | [269] |
---|
Seaborgium ní orí tábìlì àyè |
---|
|
Nọ́mbà átọ̀mù (Z) | 106 |
---|
Ẹgbẹ́ | group 6 |
---|
Àyè | àyè 7 |
---|
Àdìpọ̀ | Àdìpọ̀-d |
---|
Ẹ̀ka ẹ́límẹ́ntì | Transition metal |
---|
Ìtò ẹ̀lẹ́ktrọ́nù | [Rn] 5f14 6d4 7s2[1] |
---|
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan | 2, 8, 18, 32, 32, 12, 2 (predicted) |
---|
Àwọn ohun ìní ara |
---|
Ìfarahàn at STP | solid presumably |
---|
Kíki (near r.t.) | unknown g/cm3 |
---|
Atomic properties |
---|
Oxidation states | 0, (+3), (+4), (+5), +6[1][2] Àdàkọ:Infobox element/symbol-to-oxidation-state/comment |
---|
Atomic radius | calculated: unknown pm |
---|
Covalent radius | unknown pm |
---|
Other properties |
---|
Natural occurrence | synthetic |
---|
Crystal structure | unknown |
---|
CAS Number | 54038-81-2 |
---|
Main isotopes of seaborgium |
---|
Isotope
|
Abundance
|
Half-life (t1/2)
|
Decay mode
|
Product
|
271Sg
|
syn
|
1.9 min
|
67% α
|
8.54
|
267Rf
|
33% SF
|
|
|
267Sg
|
syn
|
1.4 min
|
17% α
|
8.20
|
263Rf
|
83% SF
|
|
|
266Sg
|
syn
|
0.36 s
|
SF
|
|
|
265bSg
|
syn
|
16.2 s
|
α
|
8.70
|
261gRf
|
265aSg
|
syn
|
8.9 s
|
α
|
8.90,8.84,8.76
|
261Rf
|
264Sg
|
syn
|
68 ms
|
SF
|
|
|
263mSg
|
syn
|
0.9 s
|
87% α
|
9.25
|
259Rf
|
13% SF
|
|
|
263gSg
|
syn
|
0.3 s
|
α
|
9.06
|
259Rf
|
262Sg
|
syn
|
15 ms
|
SF
|
|
|
261Sg
|
syn
|
0.18 s
|
98.1% α
|
9.62,9.55,9.47,9.42,9.37
|
257gRf
|
1.3% ε
|
|
261Db
|
0.6% SF
|
|
|
260Sg
|
syn
|
3.6 ms
|
26% α
|
9.81,9.77,9.72
|
256Rf
|
74% SF
|
|
|
259Sg
|
syn
|
0.48 s
|
α
|
9.62,9.36,9.03
|
255Rf
|
258Sg
|
syn
|
2.9 ms
|
SF
|
|
| |
Àdàkọ:Category-inline | references |
Àdàkọ:Sandbox other
References
This reference list does not appear in the article.
- ↑ 1.0 1.1 Àṣìṣe ìtọ́kasí: Invalid
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- ↑ Àṣìṣe ìtọ́kasí: Invalid
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tag; no text was provided for refs named BFricke