Beryllium

Beryllium,  ₄Be

ngoi-kôn
white-gray metallic
Kî-pún sin-sit
Miàng, fù-ho	beryllium, Be
ngoi-hìn	white-gray metallic
Beryllium chhai chû-khì-péu ke vi-chi
– ↑ Be ↓ Mg Lithium ← beryllium → Phìn
ngièn-chṳ́ sì-sú	4
ngièn-chṳ́-liòng (±)	9.0121831(5)
ngièn-su lui-phe̍t	kán-thú kîm-su̍k
Chhu̍k, fûn-khî	2 chhu̍k, s-block
chû-khì	period 2
thien-chṳ́ phài-lie̍t	[He] 2s2
per shell	2, 2
vu̍t-lî sin-chṳt
Siông	ku-thí
yùng-tiám	1560 K ​(1287 °C, ​2349 °F)
pui-tiám	2742 K ​(2469 °C, ​4476 °F)
Me̍t-thu near Sit-vûn	1.85 g·cm−3
1.690 g·cm−3
lìm-kie-tiám	5205 K,  MPa (extrapolated)
Yùng-fa-ngie̍t	12.2 kJ·mol−1
Chîn-fat-ngie̍t	292 kJ·mol−1
Ngie̍t-yùng-liong	16.443 J·mol−1·K−1
chîn-hi-ap P (Pa) 1 10 100 1 k 10 k 100 k chhai T (K) 1462 1608 1791 2023 2327 2742
Ngièn-chṳ́ sin-chṳt
Yông-fa-su	+2, +1 ​(an amphoteric oxide)
Thien-fu-sin	Pauling scale: 1.57
Thien-lì-nèn	1st: 899.5 kJ·mol−1 2nd: 1757.1 kJ·mol−1 3rd: 14,848.7 kJ·mol−1 (more)
Ngièn-chṳ́ pan-kang	empirical: 112 pm
Khiung-ka pan-kang	96±3 pm
Van der Waals pan-kang	153 pm

Beryllium he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Be, ngièn-chṳ́ su-muk he 4, chhai ngièn-su chû-khì-péu lî-tú phài thi 4 vi.

H

He

Li

Be

B

C

N

O

F

Ne

Na

Mg

Al

Si

P

S

Cl

Ar

K

Ca

Sc

Ti

V

Cr

Mn

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U

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Cf

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Fm

Md

No

Lr

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Db

Sg

Bh

Hs

Mt

Ds

Rg

Cn

Nh

Fl

Mc

Lv

Ts

Og

Kán-kîm-su̍k Kán-thú kîm-su̍k Lanthanum-hi Actinium-hi Ko-thu kîm-su̍k Khì-thâ kîm-su̍k Lui-kîm-su̍k Khì-thâ fî-kîm-su̍k Lû-su Hî-yù hi-thí Hàn-màng khok-thin