Titanium

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
	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
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

Titanium he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Ti, ngièn-chṳ́ su-muk he 22.

↑ Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
↑ Andersson, N.; et al. (2003). "Emission spectra of TiH and TiD near 938 nm" (PDF). J. Chem. Phys. 118: 10543. Bibcode:2003JChPh.118.3543A. doi:10.1063/1.1539848.

[IUPAC-1] Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights

[2] Andersson, N.; et al. (2003). "Emission spectra of TiH and TiD near 938 nm" (PDF). J. Chem. Phys. 118: 10543. Bibcode:2003JChPh.118.3543A. doi:10.1063/1.1539848.

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