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 | 
|---|
| 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 | 
|---|
| 
 | 
| 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 | 
|---|
| 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  | 
|---|
| Cheng-hoat-jia̍t | 
white, β: 296.1 kJ·mol−1  | 
|---|
| Jia̍t-iông-liōng | 
white, β: 27.112 J·mol−1·K−1  | 
|---|
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 | 
|---|
| 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   | 
|---|
| Goân-chú pòaⁿ-kèng | 
empirical: 140 pm  | 
|---|
| Kiōng-kè pòaⁿ-kèng | 
139±4 pm  | 
|---|
| Van der Waals pòaⁿ-kèng | 
217 pm  | 
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| Cha̍p-lio̍k | 
|---|
| 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)  | 
|---|
| 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 | 
|---|
| Hoat-hiān | 
around 3500 BC | 
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| Chòe ún-tēng ê tông-ūi-sò͘ | 
|---|
| 
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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