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Californium, 98Cf |
|
| Miâ, hû-hō | californium, Cf |
|---|
| Gōa-hêng | silvery |
|---|
|
|
|
| Goân-chú-hoan | 98 |
|---|
| Goân-chú-liōng | (251) |
|---|
| Goân-sò͘ lūi-pia̍t | actinium-hē |
|---|
| Cho̍k, hun-khu | n/a, f khu |
|---|
| Chiu-kî | tē 7 chiu-kî |
|---|
| Tiān-chú pâi-lia̍t | [Rn] 5f10 7s2 |
|---|
| per shell | 2, 8, 18, 32, 28, 8, 2 |
|---|
|
| Siòng | kò͘-thé |
|---|
| Iûⁿ-tiám | 1173 K (900 °C, 1652 °F) |
|---|
| Hut-tiám | 1743 K (1470 °C, 2678 °F) (estimation)[3] |
|---|
| Bi̍t-tō͘ (sek-un) | 15.1 g·cm−3 |
|---|
|
| Sng-hòa-sò͘ | 2, 3, 4 |
|---|
| Tiān-hū-tō͘ | Pauling scale: 1.3 |
|---|
| Tiān-lī-lêng | 1st: 608 kJ·mol−1 |
|---|
|
| Chiⁿ-thé kò͘-chō | double hexagonal close-packed (dhcp) |
|---|
| Mohs ngē-tō͘ | 3–4 |
|---|
| CAS teng-kì pian-hō | 7440-71-3 |
|---|
|
| Hō-miâ | after California, where it was discovered |
|---|
| Hoat-hiān | Lawrence Berkeley National Laboratory (1950) |
|---|
|
| Chú bûn-chiong: californium ê tông-ūi-sò͘ |
| iso
|
NA
|
half-life
|
DM
|
DE (MeV)
|
DP
|
| 248Cf
|
syn
|
333.5 d
|
α (100%)
|
6.369
|
244Cm
|
| SF (2.9×10−3%)
|
0.0029
|
–
|
| 249Cf
|
syn
|
351 y
|
α (100%)
|
6.295
|
245Cm
|
| SF (5.0×10−7%)
|
4.4×10−7
|
–
|
| 250Cf
|
syn
|
13.08 y
|
α (99.92%)
|
6.129
|
246Cm
|
| SF (0.08%)
|
0.077
|
–
|
| 251Cf
|
syn
|
898 y
|
α
|
6.172
|
247Cm
|
| 252Cf
|
syn
|
2.645 y
|
α (96.91%)
|
6.217
|
248Cm
|
| SF (3.09%)
|
–
|
–
|
| 253Cf
|
syn
|
17.81 d
|
β− (99.69%)
|
0.29
|
253Es
|
| α (0.31%)
|
6.126
|
249Cm
|
| 254Cf
|
syn
|
60.5 d
|
SF (99.69%)
|
–
|
–
|
| α (0.31%)
|
5.930
|
250Cm
| |
Californium sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 98, hoà-ha̍k hû-hō sī Cf.
"Californium" sī ēng California ê miâ-jī khí--ê.
