Siah (錫, Latin-gí: Stannum) sī chiu-kî-pió lāi-té ê 1 chióng hoà-ha̍k goân-sò͘, goân-chú-hoan 50. Siah sī lio̍h-á niáu-chhí-á-sek, hó-chhun-iân ê pi kim-sio̍k (poor metal), tī khong-khì--nih bô siáⁿ ē sng-hoà (oxidation), bô siáⁿ ē hú-si̍h (corrosion). Chin chē hūn-kim lóng ū hūn siah, he̍k-chiá kā kim-sio̍k tō͘ 1 iân siah, thang hông-chí hú-si̍h. Siah toā-hūn sī ùi siah-chio̍h (cassiterite) chit chióng khòng-bu̍t the̍h--tio̍h.
Quick Facts Ki-pún sèng-chit, Miâ, hû-hō ...
Siah, 50Sn
 |
| Ki-pún sèng-chit |
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| Miâ, hû-hō |
Siah, Sn |
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| Eng-bûn |
tin |
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| Tông-sò͘-thé |
alpha, α (gray); beta, β (white) |
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| Gōa-hêng |
silvery-white (beta, β) or gray (alpha, α) |
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| Siah tī chiu-kî-piáu lāi ê ūi-tì |
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|
|
| Goân-chú-hoan |
50 |
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| Goân-chú-liōng (±) |
118.710(7)[1] |
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| Goân-sò͘ lūi-pia̍t |
āu-kòe-tō͘ kim-sio̍k |
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| Cho̍k, hun-khu |
14 cho̍k, p khu |
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| Chiu-kî |
tē 5 chiu-kî |
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| Tiān-chú pâi-lia̍t |
[Kr] 4d10 5s2 5p2 |
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| per shell |
2, 8, 18, 18, 4 |
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| Bu̍t-lí sèng-chit |
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| Siòng |
kò͘-thé |
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| Iûⁿ-tiám |
505.08 K (231.93 °C, 449.47 °F) |
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| Hut-tiám |
2875 K (2602 °C, 4716 °F) |
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| Bi̍t-tō͘ (sek-un) |
white, β: 7.365 g·cm−3
gray, α: 5.769 g·cm−3 |
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|
6.99 g·cm−3 |
| Iûⁿ-hoà-jia̍t |
white, β: 7.03 kJ·mol−1 |
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| Cheng-hoat-jia̍t |
white, β: 296.1 kJ·mol−1 |
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| Jia̍t-iông-liōng |
white, β: 27.112 J·mol−1·K−1 |
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cheng-khì-ap
| P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| tī T (K) |
1497 |
1657 |
1855 |
2107 |
2438 |
2893 |
|
| Goân-chú sèng-chit |
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| Sng-hòa-sò͘ |
4, 3,[2] 2, 1,[3] −1, −2, −3, −4 (an amphoteric oxide) |
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| Tiān-hū-tō͘ |
Pauling scale: 1.96 |
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| Tiān-lī-lêng |
1st: 708.6 kJ·mol−1
2nd: 1411.8 kJ·mol−1
3rd: 2943.0 kJ·mol−1 |
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| Goân-chú pòaⁿ-kèng |
empirical: 140 pm |
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| Kiōng-kè pòaⁿ-kèng |
139±4 pm |
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| Van der Waals pòaⁿ-kèng |
217 pm |
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| Cha̍p-lio̍k |
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| Chiⁿ-thé kò͘-chō |
tetragonal
white (β) |
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| Chiⁿ-thé kò͘-chō |
diamond cubic
gray (α) |
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| Siaⁿ-sok (sòe kùn-á) |
2730 m·s−1 (at r.t.) (rolled) |
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| Jia̍t-phòng-tiòng |
22.0 µm·m−1·K−1 (at 25 °C) |
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| Jia̍t-thoân-tō-lu̍t |
66.8 W·m−1·K−1 |
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| Tiān-chó͘-lu̍t |
115 nΩ·m (at 0 °C) |
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| Chû-sèng |
gray: diamagnetic[4]
white (β): paramagnetic |
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| Young hē-sò͘ |
50 GPa |
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| Shear hē-sò͘ |
18 GPa |
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| Bulk hē-sò͘ |
58 GPa |
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| Poisson pí |
0.36 |
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| Brinell ngē-tō͘ |
50–440 MPa |
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| CAS teng-kì pian-hō |
7440-31-5 |
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| Le̍k-sú |
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| Hoat-hiān |
around 3500 BC |
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| Chòe ún-tēng ê tông-ūi-sò͘ |
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|
Chú bûn-chiong: Siah ê tông-ūi-sò͘ |
| iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
| 112Sn |
0.97% |
– |
(β+β+) |
1.9222 |
112Cd |
| 114Sn |
0.66% |
– |
(SF) |
<27.965 |
|
| 115Sn |
0.34% |
– |
(SF) |
<26.791 |
|
| 116Sn |
14.54% |
– |
(SF) |
<25.905 |
|
| 117Sn |
7.68% |
– |
(SF) |
<25.334 |
|
| 118Sn |
24.22% |
– |
(SF) |
<23.815 |
|
| 119Sn |
8.59% |
– |
(SF) |
<23.140 |
|
| 120Sn |
32.58% |
– |
(SF) |
<21.824 |
|
| 122Sn |
4.63% |
– |
(β−β−) |
0.3661 |
122Te |
| 124Sn |
5.79% |
>1×1017 y |
(β−β−) |
2.2870 |
124Te |
| 126Sn |
trace |
2.3×105 y |
β− |
0.380 + |
126Sb |
|
|
Decay modes in parentheses are predicted, but have not yet been observed |
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