Americium sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 95, hoà-ha̍k hû-hō sī Am.
Quick Facts Ki-pún sèng-chit, Miâ, hû-hō ...
Americium, 95Am
 |
 Spectral lines of americium |
| Ki-pún sèng-chit |
|---|
| Miâ, hû-hō |
americium, Am |
|---|
| Gōa-hêng |
silvery white |
|---|
| Americium tī chiu-kî-piáu lāi ê ūi-tì |
|---|
|
|
| Goân-chú-hoan |
95 |
|---|
| Goân-chú-liōng |
(243) |
|---|
| Goân-sò͘ lūi-pia̍t |
actinium-hē |
|---|
| Cho̍k, hun-khu |
n/a, f khu |
|---|
| Chiu-kî |
tē 7 chiu-kî |
|---|
| Tiān-chú pâi-lia̍t |
[Rn] 5f7 7s2 |
|---|
| per shell |
2, 8, 18, 32, 25, 8, 2 |
|---|
| Bu̍t-lí sèng-chit |
|---|
| Siòng |
kò͘-thé |
|---|
| Iûⁿ-tiám |
1449 K (1176 °C, 2149 °F) |
|---|
| Hut-tiám |
2880 K (2607 °C, 4725 °F) (calculated) |
|---|
| Bi̍t-tō͘ (sek-un) |
12 g·cm−3 |
|---|
| Iûⁿ-hoà-jia̍t |
14.39 kJ·mol−1 |
|---|
| Jia̍t-iông-liōng |
62.7 J·mol−1·K−1 |
|---|
cheng-khì-ap
| P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| tī T (K) |
1239 |
1356 |
|
|
|
|
|
| Goân-chú sèng-chit |
|---|
| Sng-hòa-sò͘ |
8, 7, 6, 5, 4, 3, 2 (an amphoteric oxide) |
|---|
| Tiān-hū-tō͘ |
Pauling scale: 1.3 |
|---|
| Tiān-lī-lêng |
1st: 578 kJ·mol−1 |
|---|
| Goân-chú pòaⁿ-kèng |
empirical: 173 pm |
|---|
| Kiōng-kè pòaⁿ-kèng |
180±6 pm |
|---|
| Cha̍p-lio̍k |
|---|
| Chiⁿ-thé kò͘-chō |
double hexagonal close-packed (dhcp) |
|---|
| Jia̍t-thoân-tō-lu̍t |
10 W·m−1·K−1 |
|---|
| Tiān-chó͘-lu̍t |
0.69 µΩ·m[1] |
|---|
| Chû-sèng |
paramagnetic |
|---|
| CAS teng-kì pian-hō |
7440-35-9 |
|---|
| Le̍k-sú |
|---|
| Hō-miâ |
after the Americas |
|---|
| Hoat-hiān |
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso (1944) |
|---|
| Chòe ún-tēng ê tông-ūi-sò͘ |
|---|
|
Chú bûn-chiong: americium ê tông-ūi-sò͘ |
| iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
| 241Am |
syn |
432.2 y |
SF |
– |
– |
| α |
5.486 |
237Np |
| 242m1Am |
syn |
141 y |
IT |
0.049 |
242Am |
| α |
5.637 |
238Np |
| SF |
– |
– |
| 243Am |
syn |
7370 y |
SF |
– |
– |
| α |
5.275 |
239Np |
|
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"Americium" sī ēng Bí-chiu ê Eng-bûn miâ-jī "America" khí--ê.
