Ak-sò͘ (eng. iodine; ji̍t. 沃素) sī chi̍t khoán hoà-ha̍k goân-sò͘, mā ū hō ai-o-tian ia̍h ai-o-tīn[3], Hàn-bûn kóng tián (碘), hoà-ha̍k kì-hō I, goân-chú-hoan 53.
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 cho̍k, p khu |
|---|
| 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 |
