Yet (Fa-ho̍k ngièn-su)

Yet 釔, ₃₉Y
ngoi-kôn
	silvery white;
Kî-pún sin-sit
Miàng, fù-ho	Yet 釔, Y
ngoi-hìn	silvery white
Yet 釔 chhai chû-khì-péu ke vi-chi
	strontium ← Yet 釔 → zirconium
ngièn-chṳ́ sì-sú	39
ngièn-chṳ́-liòng (±)	88.90584(2)
ngièn-su lui-phe̍t	ko-thu kîm-su̍k
Chhu̍k, fûn-khî	3 chhu̍k, d-block
chû-khì	period 5
thien-chṳ́ phài-lie̍t	[Kr] 4d1 5s2
per shell	2, 8, 18, 9, 2
vu̍t-lî sin-chṳt
Siông	ku-thí
yùng-tiám	1799 K (1526 °C, 2779 °F)
pui-tiám	3203 K (2930 °C, 5306 °F)
Me̍t-thu near Sit-vûn	4.472 g·cm−3
	4.24 g·cm−3
Yùng-fa-ngie̍t	11.42 kJ·mol−1
Chîn-fat-ngie̍t	363 kJ·mol−1
Ngie̍t-yùng-liong	26.53 J·mol−1·K−1
Ngièn-chṳ́ sin-chṳt
Yông-fa-su	3, 2, 1 (a weakly basic oxide)
Thien-fu-sin	Pauling scale: 1.22
Thien-lì-nèn	1st: 600 kJ·mol−1 ; 2nd: 1180 kJ·mol−1 ; 3rd: 1980 kJ·mol−1
Ngièn-chṳ́ pan-kang	empirical: 180 pm
Khiung-ka pan-kang	190±7 pm
Miscellanea
Chîn-thí keu-chho	hexagonal close-packed (hcp)
Sâng-suk thin rod	3300 m·s−1 (at 20 °C)
Ngie̍t-phàng-chong	α, poly: 10.6 µm·m−1·K−1 (at r.t.)
Ngie̍t-chhòn-thô-li̍t	17.2 W·m−1·K−1
Thien-chú-li̍t	α, poly: 596 nΩ·m (at r.t.)
Chhṳ̀-sin	paramagnetic
Young's modulus	63.5 GPa
Shear modulus	25.6 GPa
Bulk modulus	41.2 GPa
Poisson ratio	0.243
Brinell hardness	200–589 MPa
CAS Registry Number	7440-65-5
Le̍k-sú
Hí-miàng	after Ytterby, Sweden and its mineral ytterbite (gadolinite)
Fat-hien	Johan Gadolin (1794)
First isolation	Carl Gustav Mosander (1840)
Chui vún-thin ke thùng-vi-su
	Chú vùn-chông: Yet 釔 ke thùng-vi-su

Yet (釔) he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Y, ngièn-chṳ́ su-muk he 39.

↑ Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
↑ Lide, D. R., pian. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (86th pán.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.

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

[magnet-2] Lide, D. R., pian. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (86th pán.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.

[1]

[2]