Thiet

Thiet (鐵) he yit-chúng fa-ho̍k ngièn-su, fù-ho Fe, ngièn-chṳ́ su-muk he 26. Thiet he tsui-sòng yung ke kîm-su̍k, he ko-thu kîm-su̍k ke yit-tsúng.

Thiet,  ₂₆Fe

ngoi-kôn
lustrous metallic with a grayish tinge Spectral lines of iron
Kî-pún sin-sit
Miàng, fù-ho	Thiet, Fe
Yîn-ngî	iron
ngoi-hìn	lustrous metallic with a grayish tinge
Thiet chhai chû-khì-péu ke vi-chi
– ↑ Fe ↓ Ru manganese ← Thiet → cobalt
ngièn-chṳ́ sì-sú	26
ngièn-chṳ́-liòng (±)	55.845(2)[1]
ngièn-su lui-phe̍t	ko-thu kîm-su̍k
Chhu̍k, fûn-khî	8 chhu̍k, d-block
chû-khì	period 4
thien-chṳ́ phài-lie̍t	[Ar] 3d6 4s2
per shell	2, 8, 14, 2
vu̍t-lî sin-chṳt
Siông	ku-thí
yùng-tiám	1811 K ​(1538 °C, ​2800 °F)
pui-tiám	3134 K ​(2862 °C, ​5182 °F)
Me̍t-thu near Sit-vûn	7.874 g·cm−3
6.98 g·cm−3
Yùng-fa-ngie̍t	13.81 kJ·mol−1
Chîn-fat-ngie̍t	340 kJ·mol−1
Ngie̍t-yùng-liong	25.10 J·mol−1·K−1
chîn-hi-ap P (Pa) 1 10 100 1 k 10 k 100 k chhai T (K) 1728 1890 2091 2346 2679 3132
Ngièn-chṳ́ sin-chṳt
Yông-fa-su	−4, −2, −1, +1,[2] +2, +3, +4, +5,[3] +6 ​(an amphoteric oxide)
Thien-fu-sin	Pauling scale: 1.83
Thien-lì-nèn	1st: 762.5 kJ·mol−1 2nd: 1561.9 kJ·mol−1 3rd: 2957 kJ·mol−1 (more)
Ngièn-chṳ́ pan-kang	empirical: 126 pm
Khiung-ka pan-kang	Low spin: 132±3 pm High spin: 152±6 pm
Miscellanea
Chîn-thí keu-chho	​body-centered cubic (bcc) a=286.65 pm
Chîn-thí keu-chho	​face-centered cubic (fcc) between 1185–1667 K
Sâng-suk thin rod	5120 m·s−1 (at r.t.) (electrolytic)
Ngie̍t-phàng-chong	11.8 µm·m−1·K−1 (at 25 °C)
Ngie̍t-chhòn-thô-li̍t	80.4 W·m−1·K−1
Thien-chú-li̍t	96.1 nΩ·m (at 20 °C)
Curie vûn-thu	1043 K
Chhṳ̀-sin	ferromagnetic
Young's modulus	211 GPa
Shear modulus	82 GPa
Bulk modulus	170 GPa
Poisson ratio	0.29
Mohs hardness	4
Vickers hardness	608 MPa
Brinell hardness	200–1180 MPa
CAS Registry Number	7439-89-6
Le̍k-sú
Fat-hien	before 5000 BC
Chui vún-thin ke thùng-vi-su
Chú vùn-chông: Thiet ke thùng-vi-su
iso NA half-life DM DE (MeV) DP 54Fe 5.8% >3.1×1022 y εε 0.668 54Cr 55Fe syn 2.73 y ε 0.231 55Mn 56Fe 91.72% 56Fe is stable with 30 neutrons 57Fe 2.2% 57Fe is stable with 31 neutrons 58Fe 0.28% 58Fe is stable with 32 neutrons 59Fe syn 44.503 d β− 1.565 59Co 60Fe syn 2.6×106 y β− 3.978 60Co
Decay modes in parentheses are predicted, but have not yet been observed