Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...
Beryllium, 4Be |
Ki-pún sèng-chit |
---|
Miâ, hû-hō | beryllium, Be |
---|
Gōa-hêng | white-gray metallic |
---|
Beryllium tī chiu-kî-piáu lāi ê ūi-tì |
---|
|
Goân-chú-hoan | 4 |
---|
Goân-chú-liōng (±) | 9.0121831(5)[1] |
---|
Goân-sò͘ lūi-pia̍t | kiⁿ-thó͘ kim-sio̍k |
---|
Cho̍k, hun-khu | 2 cho̍k, s khu |
---|
Chiu-kî | tē 2 chiu-kî |
---|
Tiān-chú pâi-lia̍t | [He] 2s2 |
---|
per shell | 2, 2 |
---|
Bu̍t-lí sèng-chit |
---|
Siòng | kò͘-thé |
---|
Iûⁿ-tiám | 1560 K (1287 °C, 2349 °F) |
---|
Hut-tiám | 2742 K (2469 °C, 4476 °F) |
---|
Bi̍t-tō͘ (sek-un) | 1.85 g·cm−3 |
---|
1.690 g·cm−3 |
Lîm-kài-tiám | 5205 K, MPa (extrapolated) |
---|
Iûⁿ-hoà-jia̍t | 12.2 kJ·mol−1 |
---|
Cheng-hoat-jia̍t | 292 kJ·mol−1 |
---|
Jia̍t-iông-liōng | 16.443 J·mol−1·K−1 |
---|
cheng-khì-ap
P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
|
tī T (K)
|
1462
|
1608
|
1791
|
2023
|
2327
|
2742
| |
Goân-chú sèng-chit |
---|
Sng-hòa-sò͘ | +2, +1[2] (an amphoteric oxide) |
---|
Tiān-hū-tō͘ | Pauling scale: 1.57 |
---|
Tiān-lī-lêng | 1st: 899.5 kJ·mol−1 2nd: 1757.1 kJ·mol−1 3rd: 14,848.7 kJ·mol−1 (more) |
---|
Goân-chú pòaⁿ-kèng | empirical: 112 pm |
---|
Kiōng-kè pòaⁿ-kèng | 96±3 pm |
---|
Van der Waals pòaⁿ-kèng | 153 pm |
---|
Cha̍p-lio̍k |
---|
Chiⁿ-thé kò͘-chō | hexagonal close-packed (hcp) |
---|
Siaⁿ-sok (sòe kùn-á) | 12,890 m·s−1 (at r.t.)[3] |
---|
Jia̍t-phòng-tiòng | 11.3 µm·m−1·K−1 (at 25 °C) |
---|
Jia̍t-thoân-tō-lu̍t | 200 W·m−1·K−1 |
---|
Tiān-chó͘-lu̍t | 36 nΩ·m (at 20 °C) |
---|
Chû-sèng | diamagnetic |
---|
Young hē-sò͘ | 287 GPa |
---|
Shear hē-sò͘ | 132 GPa |
---|
Bulk hē-sò͘ | 130 GPa |
---|
Poisson pí | 0.032 |
---|
Mohs ngē-tō͘ | 5.5 |
---|
Vickers ngē-tō͘ | 1670 MPa |
---|
Brinell ngē-tō͘ | 590–1320 MPa |
---|
CAS teng-kì pian-hō | 7440-41-7 |
---|
Le̍k-sú |
---|
Hoat-hiān | Louis Nicolas Vauquelin (1797) |
---|
Siōng chá hû-lî | Friedrich Wöhler & Antoine Bussy (1828) |
---|
Chòe ún-tēng ê tông-ūi-sò͘ |
---|
Chú bûn-chiong: beryllium ê tông-ūi-sò͘ |
|
Beryllium sī chi̍t-khóan gôan-sò͘ , sio̍k tē-2-cho̍k chham tē-2-chiu-kî.