Europium, 63Eu
ngoi-kôn |
silvery white, with a pale yellow tint;[1] but rarely seen without oxide discoloration
 |
Kî-pún sin-sit |
Miàng, fù-ho |
europium, Eu |
ngoi-hìn |
silvery white, with a pale yellow tint;[1] but rarely seen without oxide discoloration |
Europium chhai chû-khì-péu ke vi-chi |
|
ngièn-chṳ́ sì-sú |
63 |
ngièn-chṳ́-liòng (±) |
151.964(1)[2] |
ngièn-su lui-phe̍t |
lanthanum-hi |
Chhu̍k, fûn-khî |
n/a, f-block |
chû-khì |
period 6 |
thien-chṳ́ phài-lie̍t |
[Xe] 4f7 6s2 |
per shell |
2, 8, 18, 25, 8, 2 |
vu̍t-lî sin-chṳt |
Siông |
ku-thí |
yùng-tiám |
1099 K (826 °C, 1519 °F) |
pui-tiám |
1802 K (1529 °C, 2784 °F) |
Me̍t-thu near Sit-vûn |
5.264 g·cm−3 |
5.13 g·cm−3 |
Yùng-fa-ngie̍t |
9.21 kJ·mol−1 |
Chîn-fat-ngie̍t |
176 kJ·mol−1 |
Ngie̍t-yùng-liong |
27.66 J·mol−1·K−1 |
chîn-hi-ap
P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
|
chhai T (K)
|
863
|
957
|
1072
|
1234
|
1452
|
1796
| |
Ngièn-chṳ́ sin-chṳt |
Yông-fa-su |
3, 2, 1 (a mildly basic oxide) |
Thien-fu-sin |
Pauling scale: 1.2 |
Thien-lì-nèn |
1st: 547.1 kJ·mol−1 2nd: 1085 kJ·mol−1 3rd: 2404 kJ·mol−1 |
Ngièn-chṳ́ pan-kang |
empirical: 180 pm |
Khiung-ka pan-kang |
198±6 pm |
Europium he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Eu, ngièn-chṳ́ su-muk he 63.
- ↑ 模板:Greenwood&Earnshaw
- ↑ Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights