Lithium

Lithium,  ₃Li

ngoi-kôn
silvery-white Lithium floating in oil Spectral lines of lithium
Kî-pún sin-sit
Miàng, fù-ho	lithium, Li
ngoi-hìn	silvery-white
Lithium chhai chû-khì-péu ke vi-chi
H ↑ Li ↓ Na helium ← lithium → beryllium
ngièn-chṳ́ sì-sú	3
ngièn-chṳ́-liòng	6.94 (6.938–6.997)
ngièn-su lui-phe̍t	kán-kîm-su̍k
Chhu̍k, fûn-khî	1 chhu̍k, s-block
chû-khì	period 2
thien-chṳ́ phài-lie̍t	[He] 2s1
per shell	2, 1
vu̍t-lî sin-chṳt
Siông	ku-thí
yùng-tiám	453.65 K ​(180.50 °C, ​356.90 °F)
pui-tiám	1603 K ​(1330 °C, ​2426 °F)
Me̍t-thu near Sit-vûn	0.534 g·cm−3
0.512 g·cm−3
lìm-kie-tiám	3220 K, 67 MPa (extrapolated)
Yùng-fa-ngie̍t	3.00 kJ·mol−1
Chîn-fat-ngie̍t	136 kJ·mol−1
Ngie̍t-yùng-liong	24.860 J·mol−1·K−1
chîn-hi-ap P (Pa) 1 10 100 1 k 10 k 100 k chhai T (K) 797 885 995 1144 1337 1610
Ngièn-chṳ́ sin-chṳt
Yông-fa-su	+1 ​(a strongly basic oxide)
Thien-fu-sin	Pauling scale: 0.98
Thien-lì-nèn	1st: 520.2 kJ·mol−1 2nd: 7298.1 kJ·mol−1 3rd: 11815.0 kJ·mol−1
Ngièn-chṳ́ pan-kang	empirical: 152 pm
Khiung-ka pan-kang	128±7 pm
Van der Waals pan-kang	182 pm
Miscellanea
Chîn-thí keu-chho	​body-centered cubic (bcc)
Sâng-suk thin rod	6000 m·s−1 (at 20 °C)
Ngie̍t-phàng-chong	46 µm·m−1·K−1 (at 25 °C)
Ngie̍t-chhòn-thô-li̍t	84.8 W·m−1·K−1
Thien-chú-li̍t	92.8 nΩ·m (at 20 °C)
Chhṳ̀-sin	paramagnetic
Young's modulus	4.9 GPa
Shear modulus	4.2 GPa
Bulk modulus	11 GPa
Mohs hardness	0.6
Brinell hardness	5 MPa
CAS Registry Number	7439-93-2
Le̍k-sú
Fat-hien	Johan August Arfwedson (1817)
First isolation	William Thomas Brande (1821)
Chui vún-thin ke thùng-vi-su
Chú vùn-chông: lithium ke thùng-vi-su
iso NA half-life DM DE (MeV) DP 6Li 7.5% 6Li is stable with 3 neutrons 7Li 92.5% 7Li is stable with 4 neutrons
6Li content may be as low as 3.75% in natural samples. 7Li would therefore have a content of up to 96.25%.

Lithium

Lith­ium, Hon-ngî ham-cho Lî (鋰), he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Li, ngièn-chṳ́ su-muk he 3, chhai ngièn-su chû-khì-péu lî-tú phài thi 3 vi.