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Titanium, 22Ti
 |
| Ki-pún sèng-chit |
|---|
| Miâ, hû-hō |
titanium, Ti |
|---|
| Gōa-hêng |
silvery grey-white metallic |
|---|
| Titanium tī chiu-kî-piáu lāi ê ūi-tì |
|---|
|
|
| Goân-chú-hoan |
22 |
|---|
| Goân-chú-liōng (±) |
47.867(1)[1] |
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| Goân-sò͘ lūi-pia̍t |
kòe-tō͘ kim-sio̍k |
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| Cho̍k, hun-khu |
4 cho̍k, d khu |
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| Chiu-kî |
tē 4 chiu-kî |
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| Tiān-chú pâi-lia̍t |
[Ar] 3d2 4s2 |
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| per shell |
2, 8, 10, 2 |
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| Bu̍t-lí sèng-chit |
|---|
| Siòng |
kò͘-thé |
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| Iûⁿ-tiám |
1941 K (1668 °C, 3034 °F) |
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| Hut-tiám |
3560 K (3287 °C, 5949 °F) |
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| Bi̍t-tō͘ (sek-un) |
4.506 g·cm−3 |
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|
4.11 g·cm−3 |
| Iûⁿ-hoà-jia̍t |
14.15 kJ·mol−1 |
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| Cheng-hoat-jia̍t |
425 kJ·mol−1 |
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| Jia̍t-iông-liōng |
25.060 J·mol−1·K−1 |
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cheng-khì-ap
| P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
|
| tī T (K)
|
1982
|
2171
|
(2403)
|
2692
|
3064
|
3558
| |
| Goân-chú sèng-chit |
|---|
| Sng-hòa-sò͘ |
4, 3, 2, 1, −1, −2[2] (an amphoteric oxide) |
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| Tiān-hū-tō͘ |
Pauling scale: 1.54 |
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| Tiān-lī-lêng |
1st: 658.8 kJ·mol−1
2nd: 1309.8 kJ·mol−1
3rd: 2652.5 kJ·mol−1
(more) |
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| Goân-chú pòaⁿ-kèng |
empirical: 147 pm |
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| Kiōng-kè pòaⁿ-kèng |
160±8 pm |
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| Cha̍p-lio̍k |
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| Chiⁿ-thé kò͘-chō |
hexagonal close-packed (hcp) |
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| Siaⁿ-sok (sòe kùn-á) |
5090 m·s−1 (at r.t.) |
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| Jia̍t-phòng-tiòng |
8.6 µm·m−1·K−1 (at 25 °C) |
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| Jia̍t-thoân-tō-lu̍t |
21.9 W·m−1·K−1 |
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| Tiān-chó͘-lu̍t |
420 nΩ·m (at 20 °C) |
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| Chû-sèng |
paramagnetic |
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| Young hē-sò͘ |
116 GPa |
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| Shear hē-sò͘ |
44 GPa |
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| Bulk hē-sò͘ |
110 GPa |
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| Poisson pí |
0.32 |
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| Mohs ngē-tō͘ |
6.0 |
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| Vickers ngē-tō͘ |
830–3420 MPa |
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| Brinell ngē-tō͘ |
716–2770 MPa |
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| CAS teng-kì pian-hō |
7440-32-6 |
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| Le̍k-sú |
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| Hoat-hiān |
William Gregor (1791) |
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| Siōng chá hû-lî |
Jöns Jakob Berzelius (1825) |
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| hō-miâ |
Martin Heinrich Klaproth (1795) |
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| Chòe ún-tēng ê tông-ūi-sò͘ |
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|
Chú bûn-chiong: titanium ê tông-ūi-sò͘ |
| iso
|
NA
|
half-life
|
DM
|
DE (MeV)
|
DP
|
| 44Ti
|
syn
|
63 y
|
ε
|
–
|
44Sc
|
| γ
|
0.07D, 0.08D
|
–
|
| 46Ti
|
8.0%
|
46Ti is stable with 24 neutrons
|
| 47Ti
|
7.3%
|
47Ti is stable with 25 neutrons
|
| 48Ti
|
73.8%
|
48Ti is stable with 26 neutrons
|
| 49Ti
|
5.5%
|
49Ti is stable with 27 neutrons
|
| 50Ti
|
5.4%
|
50Ti is stable with 28 neutrons
| |
Titanium sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 22, hoà-ha̍k hû-hō sī Ti.
