Xenon

Xenon sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 54, hoà-ha̍k hû-hō sī Xe.

Xenon,  ₅₄Xe

A xenon-filled discharge tube glowing light blue
Spectral lines of xenon
Ki-pún sèng-chit
Miâ, hû-hō	xenon, Xe
Gōa-hêng	colorless gas, exhibiting a blue glow when placed in a high voltage electric field
Xenon tī chiu-kî-piáu lāi ê ūi-tì
Kr ↑ Xe ↓ Rn ak-sò͘ ← xenon → caesium
Goân-chú-hoan	54
Goân-chú-liōng (±)	131.293(6)[1]
Goân-sò͘ lūi-pia̍t	hi-iú khì-thé
Cho̍k, hun-khu	18 cho̍k, p khu
Chiu-kî	tē 5 chiu-kî
Tiān-chú pâi-lia̍t	[Kr] 4d10 5s2 5p6
per shell	2, 8, 18, 18, 8
Bu̍t-lí sèng-chit
Siòng	khì-thé
Iûⁿ-tiám	161.40 K ​(−111.75 °C, ​−169.15 °F)
Hut-tiám	165.051 K ​(−108.099 °C, ​−162.578 °F)
Bi̍t-tō͘ at stp (0 °C and 101.325 kPa)	5.894 g·L−1
2.942 g·cm−3[2]
Sam-siòng-tiám	161.405 K, ​81.77 kPa[3]
Lîm-kài-tiám	289.733 K, 5.842 MPa[3]
Iûⁿ-hoà-jia̍t	2.27 kJ·mol−1
Cheng-hoat-jia̍t	12.64 kJ·mol−1
Jia̍t-iông-liōng	21.01[4] J·mol−1·K−1
cheng-khì-ap P (Pa) 1 10 100 1 k 10 k 100 k tī T (K) 83 92 103 117 137 165
Goân-chú sèng-chit
Sng-hòa-sò͘	0, +1, +2, +4, +6, +8 ​(rarely more than 0; a weakly acidic oxide)
Tiān-hū-tō͘	Pauling scale: 2.6
Tiān-lī-lêng	1st: 1170.4 kJ·mol−1 2nd: 2046.4 kJ·mol−1 3rd: 3099.4 kJ·mol−1
Kiōng-kè pòaⁿ-kèng	140±9 pm
Van der Waals pòaⁿ-kèng	216 pm
Cha̍p-lio̍k
Chiⁿ-thé kò͘-chō	​face-centered cubic (fcc)
Siaⁿ-sok	gas: 169 m·s−1 liquid: 1090 m·s−1
Jia̍t-thoân-tō-lu̍t	5.65×10−3 W·m−1·K−1
Chû-sèng	diamagnetic[5]
CAS teng-kì pian-hō	7440-63-3
Le̍k-sú
Discovery and first isolation	William Ramsay and Morris Travers (1898)
Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: xenon ê tông-ūi-sò͘
iso NA half-life DM DE (MeV) DP 124Xe 0.095% >4.8×1016 y (β+β+) 0.825 124Te 125Xe syn 16.9 h ε 1.652 125I 126Xe 0.089% – (β+β+) 0.8973 126Te 127Xe syn 36.345 d ε 0.662 127I 128Xe 1.91% – (SF) <35.047 129Xe 26.4% – (SF) <33.947 130Xe 4.07% – (SF) <32.483 131Xe 21.2% – (SF) <31.140 132Xe 26.9% – (SF) <30.885 133Xe syn 5.247 d β− 0.427 133Cs 134Xe 10.4% >1.1×1016 y (β−β−) 0.819 134Ba 135Xe syn 9.14 h β− 1.16 135Cs 136Xe 8.86% 2.165×1021 y[6] β−β− 2.45783[7] 136Ba
Decay modes in parentheses are predicted, but have not yet been observed