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Ak-sò͘, 53I
 |
| Ki-pún sèng-chit |
| Miâ, hû-hō |
Ak-sò͘, I |
| Eng-bûn |
iodine |
| Phian-miâ |
tián |
| Gōa-hêng |
lustrous metallic gray, violet as a gas |
| Ak-sò͘ tī chiu-kî-piáu lāi ê ūi-tì |
|
|
| Goân-chú-hoan |
53 |
| Goân-chú-liōng (±) |
126.90447(3)[1] |
| Goân-sò͘ lūi-pia̍t |
siang-goân-chú hui-kim-sio̍k |
| Cho̍k, hun-khu |
17·5·p |
| Chiu-kî |
tē 5 chiu-kî |
| Tiān-chú pâi-lia̍t |
[Kr] 4d10 5s2 5p5 |
| per shell |
2, 8, 18, 18, 7 |
| Bu̍t-lí sèng-chit |
| Siòng |
kò͘-thé |
| Iûⁿ-tiám |
386.85 K (113.7 °C, 236.66 °F) |
| Hut-tiám |
457.4 K (184.3 °C, 363.7 °F) |
| Bi̍t-tō͘ (sek-un) |
4.933 g·cm−3 |
| Sam-siòng-tiám |
386.65 K, 12.1 kPa |
| Lîm-kài-tiám |
819 K, 11.7 MPa |
| Iûⁿ-hoà-jia̍t |
(I2) 15.52 kJ·mol−1 |
| Cheng-hoat-jia̍t |
(I2) 41.57 kJ·mol−1 |
| Jia̍t-iông-liōng |
(I2) 54.44 J·mol−1·K−1 |
cheng-khì-ap (rhombic)
| P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| tī T (K) |
260 |
282 |
309 |
342 |
381 |
457 |
|
| Goân-chú sèng-chit |
| Sng-hòa-sò͘ |
7, 6, 5, 4, 3, 1, −1 (a strongly acidic oxide) |
| Tiān-hū-tō͘ |
Pauling scale: 2.66 |
| Tiān-lī-lêng |
1st: 1008.4 kJ·mol−1
2nd: 1845.9 kJ·mol−1
3rd: 3180 kJ·mol−1 |
| Goân-chú pòaⁿ-kèng |
empirical: 140 pm |
| Kiōng-kè pòaⁿ-kèng |
139±3 pm |
| Van der Waals pòaⁿ-kèng |
198 pm |
| Cha̍p-lio̍k |
| Chiⁿ-thé kò͘-chō |
orthorhombic
|
| Jia̍t-thoân-tō-lu̍t |
0.449 W·m−1·K−1 |
| Tiān-chó͘-lu̍t |
1.3×107 Ω·m (at 0 °C) |
| Chû-sèng |
diamagnetic[2] |
| Bulk hē-sò͘ |
7.7 GPa |
| CAS teng-kì pian-hō |
7553-56-2 |
| Le̍k-sú |
| Hoat-hiān kap siōng chá ê tông-ūi-sò͘ |
Bernard Courtois (1811) |
| Chòe ún-tēng ê tông-ūi-sò͘ |
| Chú bûn-chiong: Ak-sò͘ ê tông-ūi-sò͘ |
| iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
| 123I |
syn |
13 h |
ε, γ |
0.16 |
123Te |
| 124I |
syn |
4.176 d |
ε |
– |
124Te |
| 125I |
syn |
59.40 d |
ε |
– |
125Te |
| 127I |
100% |
– |
(SF) |
<29.961 |
|
| 129I |
trace |
1.57×107 y |
β− |
0.194 |
129Xe |
| 131I |
syn |
8.02070 d |
β−, γ |
0.971 |
131Xe |
| 135I |
syn |
6.57 h |
β− |
– |
135Xe |
|
| Decay modes in parentheses are predicted, but have not yet been observed |
Ak-sò͘ (沃素) sī chi̍t khoán hoà-ha̍k goân-sò͘, Eng-gí miâ iodine, Hàn-bûn kóng tián (碘), hoà-ha̍k kì-hō I, goân-chú-hoan 53.
- ↑ Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
- ↑ Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.
