Radon

Radon,  ₈₆Rn

Spectral lines of radon
Ki-pún sèng-chit
Miâ, hû-hō	radon, Rn
Gōa-hêng	colorless gas, occasionally glows green or red in discharge tubes
Radon tī chiu-kî-piáu lāi ê ūi-tì
Xe ↑ Rn ↓ Og astatine ← radon → francium
Goân-chú-hoan	86
Goân-chú-liōng	(222)
Goân-sò͘ lūi-pia̍t	hi-iú khì-thé
Cho̍k, hun-khu	18 cho̍k, p khu
Chiu-kî	tē 6 chiu-kî
Tiān-chú pâi-lia̍t	[Xe] 4f14 5d10 6s2 6p6
per shell	2, 8, 18, 32, 18, 8
Bu̍t-lí sèng-chit
Siòng	khì-thé
Iûⁿ-tiám	202 K ​(−71 °C, ​−96 °F)
Hut-tiám	211.5 K ​(−61.7 °C, ​−79.1 °F)
Bi̍t-tō͘ at stp (0 °C and 101.325 kPa)	9.73 g·L−1
4.4 g·cm−3
Lîm-kài-tiám	377 K, 6.28 MPa
Iûⁿ-hoà-jia̍t	3.247 kJ·mol−1
Cheng-hoat-jia̍t	18.10 kJ·mol−1
Jia̍t-iông-liōng	5R/2 = 20.786 J·mol−1·K−1
cheng-khì-ap P (Pa) 1 10 100 1 k 10 k 100 k tī T (K) 110 121 134 152 176 211
Goân-chú sèng-chit
Sng-hòa-sò͘	6, 2, 0
Tiān-hū-tō͘	Pauling scale: 2.2
Tiān-lī-lêng	1st: 1037 kJ·mol−1
Kiōng-kè pòaⁿ-kèng	150 pm
Van der Waals pòaⁿ-kèng	220 pm
Cha̍p-lio̍k
Chiⁿ-thé kò͘-chō	​face-centered cubic (fcc)
Jia̍t-thoân-tō-lu̍t	3.61×10-3  W·m−1·K−1
Chû-sèng	non-magnetic
CAS teng-kì pian-hō	10043-92-2
Le̍k-sú
Hoat-hiān	Friedrich Ernst Dorn (1898)
Siōng chá hû-lî	William Ramsay and Robert Whytlaw-Gray (1910)
Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: radon ê tông-ūi-sò͘
iso NA half-life DM DE (MeV) DP 210Rn syn 2.4 h α 6.404 206Po 211Rn syn 14.6 h ε 2.892 211At α 5.965 207Po 222Rn trace 3.8235 d α 5.590 218Po 224Rn syn 1.8 h β− 0.8 224Fr

Radon sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 86, hoà-ha̍k hû-hō sī Rn.