Ytterbium

Ytterbium sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 70, hoà-ha̍k hû-hō sī Yb.

Ytterbium,  ₇₀Yb

Ki-pún sèng-chit
Miâ, hû-hō	ytterbium, Yb
Gōa-hêng	silvery white; with a pale yellow tint[1]
Ytterbium tī chiu-kî-piáu lāi ê ūi-tì
– ↑ Yb ↓ No thulium ← ytterbium → lutetium
Goân-chú-hoan	70
Goân-chú-liōng (±)	173.045(10)[2]
Goân-sò͘ lūi-pia̍t	lanthanum-hē
Cho̍k, hun-khu	n/a, f khu
Chiu-kî	tē 6 chiu-kî
Tiān-chú pâi-lia̍t	[Xe] 4f14 6s2
per shell	2, 8, 18, 32, 8, 2
Bu̍t-lí sèng-chit
Siòng	solid
Iûⁿ-tiám	1097 K ​(824 °C, ​1515 °F)
Hut-tiám	1469 K ​(1196 °C, ​2185 °F)
Bi̍t-tō͘  (sek-un)	6.90 g·cm−3
6.21 g·cm−3
Iûⁿ-hoà-jia̍t	7.66 kJ·mol−1
Cheng-hoat-jia̍t	129 kJ·mol−1
Jia̍t-iông-liōng	26.74 J·mol−1·K−1
cheng-khì-ap P (Pa) 1 10 100 1 k 10 k 100 k tī T (K) 736 813 910 1047 (1266) (1465)
Goân-chú sèng-chit
Sng-hòa-sò͘	3, 2, 1 ​(a basic oxide)
Tiān-hū-tō͘	Pauling scale: 1.1 (?)
Tiān-lī-lêng	1st: 603.4 kJ·mol−1 2nd: 1174.8 kJ·mol−1 3rd: 2417 kJ·mol−1
Goân-chú pòaⁿ-kèng	empirical: 176 pm
Kiōng-kè pòaⁿ-kèng	187±8 pm
Cha̍p-lio̍k
Chiⁿ-thé kò͘-chō	​face-centered cubic (fcc)
Siaⁿ-sok (sòe kùn-á)	1590 m·s−1 (at 20 °C)
Jia̍t-phòng-tiòng	β, poly: 26.3 µm·m−1·K−1 (r.t.)
Jia̍t-thoân-tō-lu̍t	38.5 W·m−1·K−1
Tiān-chó͘-lu̍t	β, poly: 0.250 µΩ·m (at r.t.)
Chû-sèng	paramagnetic
Young hē-sò͘	β form: 23.9 GPa
Shear hē-sò͘	β form: 9.9 GPa
Bulk hē-sò͘	β form: 30.5 GPa
Poisson pí	β form: 0.207
Vickers ngē-tō͘	205–250 MPa
Brinell ngē-tō͘	340–440 MPa
CAS teng-kì pian-hō	7440-64-4
Le̍k-sú
Hō-miâ	after Ytterby (Sweden), where it was mined
Hoat-hiān	Jean Charles Galissard de Marignac (1878)
Siōng chá hû-lî	Georges Urbain (1907)
Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: ytterbium ê tông-ūi-sò͘
iso NA half-life DM DE (MeV) DP 166Yb syn 56.7 h ε 0.304 166Tm 168Yb 0.13% >1.3×1014 y (α) 1.9508 164Er (β+β+) 1.4221 168Er 169Yb syn 32.026 d ε 0.909 169Tm 170Yb 3.04% – (α) 1.7376 166Er 171Yb 14.28% – (α) 1.5589 167Er 172Yb 21.83% – (α) 1.3103 168Er 173Yb 16.13% – (α) 0.9459 169Er 174Yb 31.83% – (α) 0.7401 170Er 175Yb syn 4.185 d β− 0.470 175Lu 176Yb 12.76% >1.6×1017 y (α) 0.570 172Er (β−β−) 1.083 176Hf 177Yb syn 1.911 h β− 1.399 177Lu
Decay modes in parentheses are predicted, but have not yet been observed