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Thih, 26 Fe
Ki-pún sèng-chit Miâ, hû-hō
Thih, Fe Eng-bûn
iron Gōa-hêng
lustrous metallic with a grayish tinge Thih tī chiu-kî-piáu lāi ê ūi-tì
Goân-chú-hoan
26 Goân-chú-liōng (±)
55.845(2)[1] Goân-sò͘ lūi-pia̍t
kòe-tō͘ kim-sio̍k Cho̍k , hun-khu
8 cho̍k , d khu Chiu-kî
tē 4 chiu-kî Tiān-chú pâi-lia̍t
[Ar ] 3d6 4s2 per shell
2, 8, 14, 2 Bu̍t-lí sèng-chit Siòng
kò͘-thé Iûⁿ-tiám
1811 K (1538 °C, 2800 °F) Hut-tiám
3134 K (2862 °C, 5182 °F) Bi̍t-tō͘ (sek-un )
7.874 g·cm−3
6.98 g·cm−3 Iûⁿ-hoà-jia̍t
13.81 kJ·mol−1 Cheng-hoat-jia̍t
340 kJ·mol−1 Jia̍t-iông-liōng
25.10 J·mol−1 ·K−1
cheng-khì-ap
P (Pa)
1
10
100
1 k
10 k
100 k
tī T (K)
1728
1890
2091
2346
2679
3132
Goân-chú sèng-chit Sng-hòa-sò͘
−4, −2, −1, +1,[2] +2 , +3 , +4, +5,[3] +6 (an amphoteric oxide) Tiān-hū-tō͘
Pauling scale: 1.83 Tiān-lī-lêng
1st: 762.5 kJ·mol−1 2nd: 1561.9 kJ·mol−1 3rd: 2957 kJ·mol−1 (more ) Goân-chú pòaⁿ-kèng
empirical: 126 pm Kiōng-kè pòaⁿ-kèng
Low spin: 132±3 pm High spin: 152±6 pm Cha̍p-lio̍k Chiⁿ-thé kò͘-chō
body-centered cubic (bcc)a =286.65 pm Chiⁿ-thé kò͘-chō
face-centered cubic (fcc) between 1185–1667 K Siaⁿ-sok (sòe kùn-á)
5120 m·s−1 (at r.t. ) (electrolytic) Jia̍t-phòng-tiòng
11.8 µm·m−1 ·K−1 (at 25 °C) Jia̍t-thoân-tō-lu̍t
80.4 W·m−1 ·K−1 Tiān-chó͘-lu̍t
96.1 nΩ·m (at 20 °C) Curie un-tō͘
1043 K Chû-sèng
ferromagnetic Young hē-sò͘
211 GPa Shear hē-sò͘
82 GPa Bulk hē-sò͘
170 GPa Poisson pí
0.29 Mohs ngē-tō͘
4 Vickers ngē-tō͘
608 MPa Brinell ngē-tō͘
200–1180 MPa CAS teng-kì pian-hō
7439-89-6 Le̍k-sú Hoat-hiān
before 5000 BC Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: Thih ê tông-ūi-sò͘
iso
NA
half-life
DM
DE (MeV )
DP
54 Fe
5.8%
>3.1×1022 y
εε
0.668
54 Cr
55 Fe
syn
2.73 y
ε
0.231
55 Mn
56 Fe
91.72%
56 Fe is stable with 30 neutron s
57 Fe
2.2%
57 Fe is stable with 31 neutrons
58 Fe
0.28%
58 Fe is stable with 32 neutrons
59 Fe
syn
44.503 d
β−
1.565
59 Co
60 Fe
syn
2.6×106 y
β−
3.978
60 Co
Decay modes in parentheses are predicted, but have not yet been observed
Thih (鐵, hoà-ha̍k hû-hō : Fe, Latin-gí : ferrum ), ia̍h thih-á , sī chiu-kî-pió lāi-té ê 1 chióng hoà-ha̍k goân-sò͘ , goân-chú-hoan 26. Thih sī chióng kim-sio̍k , sio̍k tī tē 8 cho̍k goân-sò͘ (group 8 element), mā sī tē 4 chiu-kî goân-sò͘ (period 4 element). Thih sī chheⁿ-hu̍t goân-sò͘ ha̍p-sêng (stellar nucleosynthesis) siāng kài boé chò--chhut-lâi ê goân-sò͘, khiā kóng bián chhiau-sin-chheⁿ (supernova) ia̍h lūi-sū ê sū-kiāⁿ tō ū ê goân-sò͘ lāi-té siāng tāng--ê. Tō sī chit ê iân-kò͘, Thih sī ú-tiū --nih liōng siāng chē ê tāng kim-sio̍k (heavy metals).