Thallium (Óa-im: "thá-li-ùm") sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 81, hoà-ha̍k hû-hō sī Tl.
Quick Facts Ki-pún sèng-chit, Miâ, hû-hō ...
Thallium, 81Tl
 |
| Ki-pún sèng-chit |
|---|
| Miâ, hû-hō |
thallium, Tl |
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| Gōa-hêng |
silvery white |
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| Thallium tī chiu-kî-piáu lāi ê ūi-tì |
|---|
|
|
| Goân-chú-hoan |
81 |
|---|
| Goân-chú-liōng |
204.38[1] (204.382–204.385)[2] |
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| Goân-sò͘ lūi-pia̍t |
āu-kòe-tō͘ kim-sio̍k |
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| Cho̍k, hun-khu |
13 cho̍k, p khu |
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| Chiu-kî |
tē 6 chiu-kî |
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| Tiān-chú pâi-lia̍t |
[Xe] 4f14 5d10 6s2 6p1 |
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| per shell |
2, 8, 18, 32, 18, 3 |
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| Bu̍t-lí sèng-chit |
|---|
| Siòng |
kò͘-thé |
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| Iûⁿ-tiám |
577 K (304 °C, 579 °F) |
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| Hut-tiám |
1746 K (1473 °C, 2683 °F) |
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| Bi̍t-tō͘ (sek-un) |
11.85 g·cm−3 |
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|
11.22 g·cm−3 |
| Iûⁿ-hoà-jia̍t |
4.14 kJ·mol−1 |
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| Cheng-hoat-jia̍t |
165 kJ·mol−1 |
|---|
| Jia̍t-iông-liōng |
26.32 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) |
882 |
977 |
1097 |
1252 |
1461 |
1758 |
|
| Goân-chú sèng-chit |
|---|
| Sng-hòa-sò͘ |
3, 2, 1, −1, −2, −5[3] (a mildly basic oxide) |
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| Tiān-hū-tō͘ |
Pauling scale: 1.62 |
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| Tiān-lī-lêng |
1st: 589.4 kJ·mol−1
2nd: 1971 kJ·mol−1
3rd: 2878 kJ·mol−1 |
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| Goân-chú pòaⁿ-kèng |
empirical: 170 pm |
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| Kiōng-kè pòaⁿ-kèng |
145±7 pm |
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| Van der Waals pòaⁿ-kèng |
196 pm |
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| Cha̍p-lio̍k |
|---|
| Chiⁿ-thé kò͘-chō |
hexagonal close-packed (hcp) |
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| Siaⁿ-sok (sòe kùn-á) |
818 m·s−1 (at 20 °C) |
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| Jia̍t-phòng-tiòng |
29.9 µm·m−1·K−1 (at 25 °C) |
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| Jia̍t-thoân-tō-lu̍t |
46.1 W·m−1·K−1 |
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| Tiān-chó͘-lu̍t |
0.18 µΩ·m (at 20 °C) |
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| Chû-sèng |
diamagnetic[4] |
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| Young hē-sò͘ |
8 GPa |
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| Shear hē-sò͘ |
2.8 GPa |
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| Bulk hē-sò͘ |
43 GPa |
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| Poisson pí |
0.45 |
|---|
| Mohs ngē-tō͘ |
1.2 |
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| Brinell ngē-tō͘ |
26.5–44.7 MPa |
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| CAS teng-kì pian-hō |
7440-28-0 |
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| Le̍k-sú |
|---|
| Hoat-hiān |
William Crookes (1861) |
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| Siōng chá hû-lî |
Claude-Auguste Lamy (1862) |
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| Chòe ún-tēng ê tông-ūi-sò͘ |
|---|
|
Chú bûn-chiong: thallium ê tông-ūi-sò͘ |
| iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
| 203Tl |
29.524% |
– |
(α) |
0.9108 |
199Au |
| 204Tl |
syn |
3.78 y |
β− |
0.764 |
204Pb |
| ε |
0.347 |
204Hg |
| 205Tl |
70.476% |
– |
(α) |
0.1567 |
201Au |
|
|
Decay modes in parentheses are predicted, but have not yet been observed |
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