| ngoi-kôn |
|---|
silvery white
Spectral lines of americium |
| Kî-pún sin-sit |
|---|
| Miàng, fù-ho | americium, Am |
|---|
| ngoi-hìn | silvery white |
|---|
| Americium chhai chû-khì-péu ke vi-chi |
|---|
|
| ngièn-chṳ́ sì-sú | 95 |
|---|
| ngièn-chṳ́-liòng | (243) |
|---|
| ngièn-su lui-phe̍t | actinium-hi |
|---|
| Chhu̍k, fûn-khî | n/a, f-block |
|---|
| chû-khì | period 7 |
|---|
| thien-chṳ́ phài-lie̍t | [Rn] 5f7 7s2 |
|---|
| per shell | 2, 8, 18, 32, 25, 8, 2 |
|---|
| vu̍t-lî sin-chṳt |
|---|
| Siông | ku-thí |
|---|
| yùng-tiám | 1449 K (1176 °C, 2149 °F) |
|---|
| pui-tiám | 2880 K (2607 °C, 4725 °F) (calculated) |
|---|
| Me̍t-thu near Sit-vûn | 12 g·cm−3 |
|---|
| Yùng-fa-ngie̍t | 14.39 kJ·mol−1 |
|---|
| Ngie̍t-yùng-liong | 62.7 J·mol−1·K−1 |
|---|
chîn-hi-ap
| P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
| | chhai T (K)
|
1239
|
1356
|
|
|
|
|
|
| Ngièn-chṳ́ sin-chṳt |
|---|
| Yông-fa-su | 8, 7, 6, 5, 4, 3, 2 (an amphoteric oxide) |
|---|
| Thien-fu-sin | Pauling scale: 1.3 |
|---|
| Thien-lì-nèn | 1st: 578 kJ·mol−1 |
|---|
| Ngièn-chṳ́ pan-kang | empirical: 173 pm |
|---|
| Khiung-ka pan-kang | 180±6 pm |
|---|
