Titanium

Titanium (Hon-ngî: 鈦 tài) he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Ti, ngièn-chṳ́ su-muk he 22.

Titanium,  ₂₂Ti

ngoi-kôn
silvery grey-white metallic
Kî-pún sin-sit
Miàng, fù-ho	Titanium, Ti
ngoi-hìn	silvery grey-white metallic
Titanium chhai chû-khì-péu ke vi-chi
– ↑ Ti ↓ Zr scandium ← Titanium → vanadium
ngièn-chṳ́ sì-sú	22
ngièn-chṳ́-liòng (±)	47.867(1)
ngièn-su lui-phe̍t	ko-thu kîm-su̍k
Chhu̍k, fûn-khî	4 chhu̍k, d-block
chû-khì	period 4
thien-chṳ́ phài-lie̍t	[Ar] 3d2 4s2
per shell	2, 8, 10, 2
vu̍t-lî sin-chṳt
Siông	ku-thí
yùng-tiám	1941 K ​(1668 °C, ​3034 °F)
pui-tiám	3560 K ​(3287 °C, ​5949 °F)
Me̍t-thu near Sit-vûn	4.506 g·cm−3
4.11 g·cm−3
Yùng-fa-ngie̍t	14.15 kJ·mol−1
Chîn-fat-ngie̍t	425 kJ·mol−1
Ngie̍t-yùng-liong	25.060 J·mol−1·K−1
chîn-hi-ap P (Pa) 1 10 100 1 k 10 k 100 k chhai T (K) 1982 2171 (2403) 2692 3064 3558
Ngièn-chṳ́ sin-chṳt
Yông-fa-su	4, 3, 2, 1, −1, −2 ​(an amphoteric oxide)
Thien-fu-sin	Pauling scale: 1.54
Thien-lì-nèn	1st: 658.8 kJ·mol−1 2nd: 1309.8 kJ·mol−1 3rd: 2652.5 kJ·mol−1 (more)
Ngièn-chṳ́ pan-kang	empirical: 147 pm
Khiung-ka pan-kang	160±8 pm
Miscellanea
Chîn-thí keu-chho	​hexagonal close-packed (hcp)
Sâng-suk thin rod	5090 m·s−1 (at r.t.)
Ngie̍t-phàng-chong	8.6 µm·m−1·K−1 (at 25 °C)
Ngie̍t-chhòn-thô-li̍t	21.9 W·m−1·K−1
Thien-chú-li̍t	420 nΩ·m (at 20 °C)
Chhṳ̀-sin	paramagnetic
Young's modulus	116 GPa
Shear modulus	44 GPa
Bulk modulus	110 GPa
Poisson ratio	0.32
Mohs hardness	6.0
Vickers hardness	830–3420 MPa
Brinell hardness	716–2770 MPa
CAS Registry Number	7440-32-6
Le̍k-sú
Fat-hien	William Gregor (1791)
First isolation	Jöns Jakob Berzelius (1825)
Named by	Martin Heinrich Klaproth (1795)
Chui vún-thin ke thùng-vi-su
Chú vùn-chông: Titanium ke thùng-vi-su
iso NA half-life DM DE (MeV) DP 44Ti syn 63 y ε – 44Sc γ 0.07D, 0.08D – 46Ti 8.0% 46Ti is stable with 24 neutrons 47Ti 7.3% 47Ti is stable with 25 neutrons 48Ti 73.8% 48Ti is stable with 26 neutrons 49Ti 5.5% 49Ti is stable with 27 neutrons 50Ti 5.4% 50Ti is stable with 28 neutrons