Antimon

Antimon, Eng-gí hō antimony, Latin hō-miâ Stibium, sī chi̍t khoán hoà-ha̍k goân-sò͘, hû-hō sī Sb, goân-chú-hoan 51.

Antimony,  ₅₁Sb

Ki-pún sèng-chit
Miâ, hû-hō	antimony, Sb
Phian-miâ	stibium, antimon
Gōa-hêng	silvery lustrous gray
Antimony tī chiu-kî-piáu lāi ê ūi-tì
As ↑ Sb ↓ Bi siah ← antimony → tellurium
Goân-chú-hoan	51
Goân-chú-liōng (±)	121.760(1)
Goân-sò͘ lūi-pia̍t	lūi-kim-sio̍k
Cho̍k, hun-khu	15 cho̍k, p khu
Chiu-kî	tē 5 chiu-kî
Tiān-chú pâi-lia̍t	[Kr] 4d10 5s2 5p3
per shell	2, 8, 18, 18, 5
Bu̍t-lí sèng-chit
Siòng	solid
Iûⁿ-tiám	903.78 K ​(630.63 °C, ​1167.13 °F)
Hut-tiám	1908 K ​(1635 °C, ​2975 °F)
Bi̍t-tō͘  (sek-un)	6.697 g·cm−3
6.53 g·cm−3
Iûⁿ-hoà-jia̍t	19.79 kJ·mol−1
Cheng-hoat-jia̍t	193.43 kJ·mol−1
Jia̍t-iông-liōng	25.23 J·mol−1·K−1
cheng-khì-ap P (Pa) 1 10 100 1 k 10 k 100 k tī T (K) 807 876 1011 1219 1491 1858
Goân-chú sèng-chit
Sng-hòa-sò͘	5, 4, 3, 2, 1, −1, −2, −3 ​(an amphoteric oxide)
Tiān-hū-tō͘	Pauling scale: 2.05
Tiān-lī-lêng	1st: 834 kJ·mol−1 2nd: 1594.9 kJ·mol−1 3rd: 2440 kJ·mol−1 (more)
Goân-chú pòaⁿ-kèng	empirical: 140 pm
Kiōng-kè pòaⁿ-kèng	139±5 pm
Van der Waals pòaⁿ-kèng	206 pm
Cha̍p-lio̍k
Chiⁿ-thé kò͘-chō	​rhombohedral
Siaⁿ-sok (sòe kùn-á)	3420 m·s−1 (at 20 °C)
Jia̍t-phòng-tiòng	11 µm·m−1·K−1 (at 25 °C)
Jia̍t-thoân-tō-lu̍t	24.4 W·m−1·K−1
Tiān-chó͘-lu̍t	417 nΩ·m (at 20 °C)
Chû-sèng	diamagnetic
Young hē-sò͘	55 GPa
Shear hē-sò͘	20 GPa
Bulk hē-sò͘	42 GPa
Mohs ngē-tō͘	3.0
Brinell ngē-tō͘	294–384 MPa
CAS teng-kì pian-hō	7440-36-0
Le̍k-sú
Hoat-hiān	3000 BC
Siōng chá hû-lî	Vannoccio Biringuccio (1540)
Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: antimony ê tông-ūi-sò͘
iso NA half-life DM DE (MeV) DP 121Sb 57.36% – (SF) <25.718 123Sb 42.64% – (SF) <23.454 125Sb syn 2.7582 y β− 0.767 125Te
Decay modes in parentheses are predicted, but have not yet been observed

Antimon sī chi̍t khoán lūi-kim-sio̍k, ū 4-chióng tông-sò͘-ì-hêng-thé (allotropic form), hun nâ-pe̍h-sek, n̂g-sek kap o͘-sek.