# Gîn

Gîn,  47Ag| Electrolytically refined silver |
| Ki-pún sèng-chit |
| Miâ, hû-hō | Gîn, Ag |
| Eng-bûn | silver |
| Gōa-hêng | lustrous white metal |
| Gîn tī chiu-kî-piáu lāi ê ūi-tì |
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 | Cu ↑ **Ag** ↓ Au |
| palladium ← **Gîn** → cadmium |

 |

 |
| Goân-chú-hoan | 47 |
| Goân-chú-liōng (±) | 107.8682(2)  |
| Goân-sò͘ lūi-pia̍t |   kòe-tō͘ kim-sio̍k |
| Cho̍k, hun-khu | 11 cho̍k, d khu  |
| Chiu-kî | tē 5 chiu-kî  |
| Tiān-chú pâi-lia̍t | [Kr] 4d10 5s1  |
| per shell | 2, 8, 18, 18, 1 |
| Bu̍t-lí sèng-chit |
| Siòng | solid |
| Iûⁿ-tiám | 1234.93 K ​(961.78 °C, ​1763.2 °F)  |
| Hut-tiám | 2435 K ​(2162 °C, ​3924 °F)  |
| Bi̍t-tō͘  (sek-un) | 10.49 g·cm−3 |
| 9.320 g·cm−3  |
| Iûⁿ-hoà-jia̍t | 11.28 kJ·mol−1  |
| Cheng-hoat-jia̍t | 254 kJ·mol−1  |
| Jia̍t-iông-liōng | 25.350 J·mol−1·K−1  |
| **cheng-khì-ap**

|  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- |
| P (Pa) | 1 | 10 | 100 | 1 k | 10 k | 100 k |
| tī T (K) | 1283 | 1413 | 1575 | 1782 | 2055 | 2433 |

 |
| Goân-chú sèng-chit |
| Sng-hòa-sò͘ | −2, −1, **1**, 2, 3, 4 ​(an amphoteric oxide) |
| Tiān-hū-tō͘ | Pauling scale: 1.93  |
| Tiān-lī-lêng | 1st: 731.0 kJ·mol−1  2nd: 2070 kJ·mol−1  3rd: 3361 kJ·mol−1   |
| Goân-chú pòaⁿ-kèng | empirical: 144 pm  |
| Kiōng-kè pòaⁿ-kèng | 145±5 pm  |
| Van der Waals pòaⁿ-kèng | 172 pm  |
| Cha̍p-lio̍k |
| Chiⁿ-thé kò͘-chō |  ​face-centered cubic (fcc) |
| Siaⁿ-sok (sòe kùn-á) | 2680 m·s−1 (at r.t.)  |
| Jia̍t-phòng-tiòng | 18.9 µm·m−1·K−1 (at 25 °C)  |
| Jia̍t-thoân-tō-lu̍t | 429 W·m−1·K−1  |
| Jia̍t-khok-sàn-lu̍t | 174 mm2·s−1 (at 300 K)  |
| Tiān-chó͘-lu̍t | 15.87 nΩ·m (at 20 °C)  |
| Chû-sèng | diamagnetic  |
| Young hē-sò͘ | 83 GPa  |
| Shear hē-sò͘ | 30 GPa  |
| Bulk hē-sò͘ | 100 GPa  |
| Poisson pí | 0.37  |
| Mohs ngē-tō͘ | 2.5  |
| Vickers ngē-tō͘ | 251 MPa  |
| Brinell ngē-tō͘ | 206–250 MPa  |
| CAS teng-kì pian-hō | 7440-22-4  |
| Le̍k-sú |
| Hoat-hiān | before 5000 BC |
| Chòe ún-tēng ê tông-ūi-sò͘ |
| Chú bûn-chiong: Gîn ê tông-ūi-sò͘ |
|

| iso | NA | half-life | DM | DE (MeV) | DP |
| --- | --- | --- | --- | --- | --- |
| 105Ag | syn | 41.2 d | ε | – | 105Pd |
| γ | 0.344, 0.280, 0.644, 0.443 | – |
| 106mAg | syn | 8.28 d | ε | – | 106Pd |
| γ | 0.511, 0.717, 1.045, 0.450 | – |
| 107Ag | 51.839% | – | (SF) | <20.512 |  |
| 108mAg | syn | 418 y | ε | – | 108Pd |
| IT | 0.109 | 108Ag |
| γ | 0.433, 0.614, 0.722 | – |
| 109Ag | 48.161% | – | (SF) | <19.241 |  |
| 111Ag | syn | 7.45 d | β− | 1.036, 0.694 | 111Cd |
| γ | 0.342 | – |

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| Decay modes in parentheses are predicted, but have not yet been observed |

**Gîn** (銀, hoà-ha̍k hû-hō: **Ag**, Latin-gí: *argentum*), ia̍h **gûn**, sī chi̍t chióng hoà-ha̍k goân-sò͘, goân-chú-hoan 47. Gîn sī chi̍t chióng nńg-nńg, pe̍h-pe̍h, kng-iàⁿ-iàⁿ ê koè-tō͘ kim-sio̍k (*transition metal*). Kim-sio̍k lāi-té, gîn siāng gâu koè-tiān, siāng gâu thoân jia̍t. Gîn ē-tit tan-tok chûn-chāi, mā ē-tit tī khòng-bu̍t (*mineral*)--nih chhoē--tio̍h. Gîn-kak-á, chu-pó, oáⁿ-poâⁿ (*tableware*), liap-iáⁿ, kiàⁿ tiāⁿ ē ēng tio̍h gîn.

## Chham-khó