Seaborgium
Lát'ọwọ́ Wikipedia, ìwé ìmọ̀ ọ̀fẹ́
| Seaborgium |
|
106Sg
|
|
|
| Ìhànsójú |
| unknown, probably silvery, white or metallic gray |
| Àwọn ìdámọ́ wíwọ́pọ̀ |
| Orúkọ, àmì-ìdámọ́, nọ́mbà |
seaborgium, Sg, 106 |
| Ẹ̀ka ẹ́límẹ̀nti |
transition metal |
| Ẹgbẹ́, àsìkò, àdìpò |
6, 7, d |
| Ìwúwo átọ́mù |
[271] |
| Ìtòléra ẹ̀lẹ́ktrónì |
[Rn] 7s2 5f14 6d4
(predicted)
2, 8, 18, 32, 32, 12, 2
(predicted) |
| Physical properties |
| Phase |
solid presumably |
| Density (near r.t.) |
unknown g·cm−3 |
| Atomic properties |
| Oxidation states |
6 |
| Atomic radius (calc.) |
unknown pm |
| Covalent radius |
unknown pm |
| Miscellanea |
| Crystal structure |
unknown
|
| CAS registry number |
54038-81-2 |
| Àwọn ísótòpù dídúró jùlọ |
| Main article: Àwọn ísótòpù seaborgium |
| iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
| 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 |
|
|
|
|
· r |
