Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...
Promethium, 61Pm Spectral lines of promethium |
|
| Miâ, hû-hō | promethium, Pm |
|---|
| Gōa-hêng | metallic |
|---|
|
|
|
| Goân-chú-hoan | 61 |
|---|
| Goân-chú-liōng | [145] |
|---|
| Goân-sò͘ lūi-pia̍t | lanthanum-hē |
|---|
| Cho̍k, hun-khu | n/a, f khu |
|---|
| Chiu-kî | tē 6 chiu-kî |
|---|
| Tiān-chú pâi-lia̍t | [Xe] 4f5 6s2 |
|---|
| per shell | 2, 8, 18, 23, 8, 2 |
|---|
|
| Siòng | solid |
|---|
| Iûⁿ-tiám | 1315 K (1042 °C, 1908 °F) |
|---|
| Hut-tiám | 3273 K (3000 °C, 5432 °F) |
|---|
| Bi̍t-tō͘ (sek-un) | 7.26 g·cm−3 |
|---|
| Iûⁿ-hoà-jia̍t | 7.13 kJ·mol−1 |
|---|
| Cheng-hoat-jia̍t | 289 kJ·mol−1 |
|---|
|
| Sng-hòa-sò͘ | 3, 2 (a mildly basic oxide) |
|---|
| Tiān-hū-tō͘ | Pauling scale: 1.13 (?) |
|---|
| Tiān-lī-lêng | 1st: 540 kJ·mol−1
2nd: 1050 kJ·mol−1
3rd: 2150 kJ·mol−1 |
|---|
| Goân-chú pòaⁿ-kèng | empirical: 183 pm |
|---|
| Kiōng-kè pòaⁿ-kèng | 199 pm |
|---|
|
| Chiⁿ-thé kò͘-chō | double hexagonal close-packed (dhcp) |
|---|
| Jia̍t-phòng-tiòng | 9.0 µm·m−1·K−1[1] (at r.t.) |
|---|
| Jia̍t-thoân-tō-lu̍t | 17.9 W·m−1·K−1 |
|---|
| Tiān-chó͘-lu̍t | est. 0.75 µΩ·m (at r.t.) |
|---|
| Chû-sèng | paramagnetic[2] |
|---|
| Young hē-sò͘ | α form: est. 46 GPa |
|---|
| Shear hē-sò͘ | α form: est. 18 GPa |
|---|
| Bulk hē-sò͘ | α form: est. 33 GPa |
|---|
| Poisson pí | α form: est. 0.28 |
|---|
| CAS teng-kì pian-hō | 7440-12-2 |
|---|
|
| Hoat-hiān | Chien Shiung Wu, Emilio Segrè, Hans Bethe (1942) |
|---|
| Siōng chá hû-lî | Charles D. Coryell, Jacob A. Marinsky, Lawrence E. Glendenin, Harold G. Richter (1945) |
|---|
| hō-miâ | Grace Mary Coryell (1945) |
|---|
|
| Chú bûn-chiong: promethium ê tông-ūi-sò͘ |
|
|
Promethium sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 61, hoà-ha̍k hû-hō sī Pm.
