A-iân

A-iân (亞鉛), he̍k-chiá pe̍h-iân (白鉛), kì-hō Zn, sī tī chiu-kî-pió lāi-té ê chi̍t chióng hoà-ha̍k goân-sò͘, goân-chú-hoan 30. Zn sī chhián phú-á-sek ê koè-tō͘ kim-sio̍k. Zn pâi tī thih, a-lú-mih, tâng aū-piah, sī tē 4 chia̍p khoàⁿ--tio̍h ê kim-sio̍k.

A-iân,  ₃₀Zn

Ki-pún sèng-chit
Miâ, hû-hō	A-iân, Zn
Eng-bûn	zinc
Phian-miâ	pe̍h-iân, sin
Gōa-hêng	silver-gray
A-iân tī chiu-kî-piáu lāi ê ūi-tì
– ↑ Zn ↓ Cd tâng ← A-iân → gallium
Goân-chú-hoan	30
Goân-chú-liōng (±)	65.38(2)[1]
Goân-sò͘ lūi-pia̍t	kòe-tō͘ kim-sio̍k alternatively considered a post-transition metal
Cho̍k, hun-khu	12 cho̍k, d khu
Chiu-kî	tē 4 chiu-kî
Tiān-chú pâi-lia̍t	[Ar] 3d10 4s2
per shell	2, 8, 18, 2
Bu̍t-lí sèng-chit
Siòng	kò͘-thé
Iûⁿ-tiám	692.68 K ​(419.53 °C, ​787.15 °F)
Hut-tiám	1180 K ​(907 °C, ​1665 °F)
Bi̍t-tō͘  (sek-un)	7.14 g·cm−3
6.57 g·cm−3
Iûⁿ-hoà-jia̍t	7.32 kJ·mol−1
Cheng-hoat-jia̍t	115 kJ·mol−1
Jia̍t-iông-liōng	25.470 J·mol−1·K−1
cheng-khì-ap P (Pa) 1 10 100 1 k 10 k 100 k tī T (K) 610 670 750 852 990 1179
Goân-chú sèng-chit
Sng-hòa-sò͘	-2, 0, +1, +2 ​(an amphoteric oxide)
Tiān-hū-tō͘	Pauling scale: 1.65
Tiān-lī-lêng	1st: 906.4 kJ·mol−1 2nd: 1733.3 kJ·mol−1 3rd: 3833 kJ·mol−1 (more)
Goân-chú pòaⁿ-kèng	empirical: 134 pm
Kiōng-kè pòaⁿ-kèng	122±4 pm
Van der Waals pòaⁿ-kèng	139 pm
Cha̍p-lio̍k
Chiⁿ-thé kò͘-chō	​hexagonal close-packed (hcp)
Siaⁿ-sok (sòe kùn-á)	3850 m·s−1 (at r.t.) (rolled)
Jia̍t-phòng-tiòng	30.2 µm·m−1·K−1 (at 25 °C)
Jia̍t-thoân-tō-lu̍t	116 W·m−1·K−1
Tiān-chó͘-lu̍t	59.0 nΩ·m (at 20 °C)
Chû-sèng	diamagnetic
Young hē-sò͘	108 GPa
Shear hē-sò͘	43 GPa
Bulk hē-sò͘	70 GPa
Poisson pí	0.25
Mohs ngē-tō͘	2.5
Brinell ngē-tō͘	327–412 MPa
CAS teng-kì pian-hō	7440-66-6
Le̍k-sú
Hoat-hiān	Indian metallurgists (before 1000 BCE)
Siōng chá hû-lî	Andreas Sigismund Marggraf (1746)
Recognized as a unique metal by	Rasaratna Samuccaya (800)
Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: A-iân ê tông-ūi-sò͘
iso NA half-life DM DE (MeV) DP 64Zn 48.6% >2.3×1018 y (β+β+) 1.096 64Ni 65Zn syn 243.8 d ε 1.3519 65Cu γ 1.1155 – 66Zn 27.9% 66Zn is stable with 36 neutrons 67Zn 4.1% 67Zn is stable with 37 neutrons 68Zn 18.8% 68Zn is stable with 38 neutrons 69Zn syn 56 min β− 0.906 69Ga 69mZn syn 13.76 h β− 0.906 69Ga 70Zn 0.6% >1.3×1016 y (β−β−) 0.998 70Ge 71Zn syn 2.4 min β− 2.82 71Ga 71mZn syn 3.97 d β− 2.82 71Ga 72Zn syn 46.5 h β− 0.458 72Ga
Decay modes in parentheses are predicted, but have not yet been observed