Osmium

Osmium, ₇₆Os
ngoi-kôn
	silvery, blue cast;
Kî-pún sin-sit
Miàng, fù-ho	osmium, Os
ngoi-hìn	silvery, blue cast
Osmium chhai chû-khì-péu ke vi-chi
	rhenium ← osmium → iridium
ngièn-chṳ́ sì-sú	76
ngièn-chṳ́-liòng (±)	190.23(3)
ngièn-su lui-phe̍t	ko-thu kîm-su̍k
Chhu̍k, fûn-khî	8 chhu̍k, d-block
chû-khì	period 6
thien-chṳ́ phài-lie̍t	[Xe] 4f14 5d6 6s2
per shell	2, 8, 18, 32, 14, 2
vu̍t-lî sin-chṳt
Siông	ku-thí
yùng-tiám	3306 K (3033 °C, 5491 °F)
pui-tiám	5285 K (5012 °C, 9054 °F)
Me̍t-thu near Sit-vûn	22.59 g·cm−3
	20 g·cm−3
Yùng-fa-ngie̍t	31 kJ·mol−1
Chîn-fat-ngie̍t	378 kJ·mol−1
Ngie̍t-yùng-liong	24.7 J·mol−1·K−1
Ngièn-chṳ́ sin-chṳt
Yông-fa-su	8, 7, 6, 5, 4, 3, 2, 1, 0, −1, −2, −4 (a mildly acidic oxide)
Thien-fu-sin	Pauling scale: 2.2
Thien-lì-nèn	1st: 840 kJ·mol−1 ; 2nd: 1600 kJ·mol−1
Ngièn-chṳ́ pan-kang	empirical: 135 pm
Khiung-ka pan-kang	144±4 pm