Aktinida
Tampilan
Aktinida inggih punika sekaa datu kimia sané madaging 15 datu, kakawitin aktinium (Ac) ngantos lawrénsium (Lr) ring tabél périodik, antuk wilangan atom 89 ngantos 103. Séri puniki kaparinamain mawit datu aktinium. Makasami aktinida, tiosan lawrénsium pinaka datu blok-f. Datu-datu seka aktinida punika radioaktip, wantah aktinium, thorium, miwah uranium sané prasida alami kacunduk ring kulit gumi.
Aktinida madué 15 datu, yaitu
- Aktinium (Ac) (Z = 89)
- Torium (Th) (Z = 90)
- Protaktinium (Pa) (Z = 91)
- Uranium (U) (Z = 92)
- Neptunium (Np) (Z = 93)
- Plutonium (Pu) (Z = 94)
- Amerisium (Am) (Z = 95)
- Kurium (Cm) (Z = 96)
- Berkelium (Bk) (Z = 97)
- Kalifornium (Cf) (Z = 98)
- Einsteinium (Es) (Z = 99)
- Fermium (Fm) (Z = 100)
- Mendelevium (Md) (Z = 101)
- Nobelium (No) (Z = 102)
- Lawrensium (Lr) (Z = 103)
| Z | Datu | Akéh éléktron/kelopak | Konfigurasi éléktron |
|---|---|---|---|
| 89 | akntinium | 2, 8, 18, 32, 18, 9, 2 | [Rn] 6d1 7s2 |
| 90 | torium | 2, 8, 18, 32, 18, 10, 2 | [Rn] 6d2 7s2 |
| 91 | protaktinium | 2, 8, 18, 32, 20, 9, 2 | [Rn] 5f2 6d1 7s2 |
| 92 | uranium | 2, 8, 18, 32, 21, 9, 2 | [Rn] 5f3 6d1 7s2 |
| 93 | neptunium | 2, 8, 18, 32, 22, 9, 2 | [Rn] 5f4 6d1 7s2 |
| 94 | plutonium | 2, 8, 18, 32, 24, 8, 2 | [Rn] 5f6 7s2 |
| 95 | amerisium | 2, 8, 18, 32, 25, 8, 2 | [Rn] 5f7 7s2 |
| 96 | kurium | 2, 8, 18, 32, 25, 9, 2 | [Rn] 5f7 6d1 7s2 |
| 97 | berkelium | 2, 8, 18, 32, 27, 8, 2 | [Rn] 5f9 7s2 |
| 98 | kalifornium | 2, 8, 18, 32, 28, 8, 2 | [Rn] 5f10 7s2 |
| 99 | einsteinium | 2, 8, 18, 32, 29, 8, 2 | [Rn] 5f11 7s2 |
| 100 | fermium | 2, 8, 18, 32, 30, 8, 2 | [Rn] 5f12 7s2 |
| 101 | mendelevium | 2, 8, 18, 32, 31, 8, 2 | [Rn] 5f13 7s2 |
| 102 | nobelium | 2, 8, 18, 32, 32, 8, 2 | [Rn] 5f14 7s2 |
| 103 | lawrensium | 2, 8, 18, 32, 32, 8, 3 | [Rn] 5f14 7s2 7p1 |
| Simbol | +2 | +3 | +4 | +5 | +6 | +7 |
|---|---|---|---|---|---|---|
| 89Ac | x | |||||
| 90Th | ? | ? | x | |||
| 91Pa | x | x | ||||
| 92U | x | x | x | x | ||
| 93Np | x | x | x | x | x | |
| 94Pu | x | x | x | x | (x) | |
| 95Am | (x) | x | x | x | x | |
| 96Cm | x | x | ||||
| 97Bk | x | x | ||||
| 98Cf | ? | x | ||||
| 99Es | ? | x | ||||
| 100Fm | ? | x | ||||
| 101Md | x | x | ||||
| 102No | x | x | ||||
| 103Lr | x | |||||
| x: Dalam Larutan, (x): Dalam Padatan, ?: Meragukan | ||||||