Antimony

Antimony, ₅₁Sb
ngoi-kôn
	silvery lustrous gray;
Kî-pún sin-sit
Miàng, fù-ho	antimony, Sb
ngoi-hìn	silvery lustrous gray
Antimony chhai chû-khì-péu ke vi-chi
	siak ← antimony → tellurium
ngièn-chṳ́ sì-sú	51
ngièn-chṳ́-liòng (±)	121.760(1)
ngièn-su lui-phe̍t	lui-kîm-su̍k
Chhu̍k, fûn-khî	15 chhu̍k, p-block
chû-khì	period 5
thien-chṳ́ phài-lie̍t	[Kr] 4d10 5s2 5p3
per shell	2, 8, 18, 18, 5
vu̍t-lî sin-chṳt
Siông	ku-thí
yùng-tiám	903.78 K (630.63 °C, 1167.13 °F)
pui-tiám	1908 K (1635 °C, 2975 °F)
Me̍t-thu near Sit-vûn	6.697 g·cm−3
	6.53 g·cm−3
Yùng-fa-ngie̍t	19.79 kJ·mol−1
Chîn-fat-ngie̍t	193.43 kJ·mol−1
Ngie̍t-yùng-liong	25.23 J·mol−1·K−1
Ngièn-chṳ́ sin-chṳt
Yông-fa-su	5, 4, 3, 2, 1, −1, −2, −3 (an amphoteric oxide)
Thien-fu-sin	Pauling scale: 2.05
Thien-lì-nèn	1st: 834 kJ·mol−1 ; 2nd: 1594.9 kJ·mol−1 ; 3rd: 2440 kJ·mol−1 ; (more)
Ngièn-chṳ́ pan-kang	empirical: 140 pm
Khiung-ka pan-kang	139±5 pm
Van der Waals pan-kang	206 pm