Rhenium sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 75, hoà-ha̍k hû-hō sī Re.
Rhenium, 75Re
 |
Ki-pún sèng-chit |
---|
Miâ, hû-hō |
rhenium, Re |
---|
Gōa-hêng |
silvery-grayish |
---|
Rhenium tī chiu-kî-piáu lāi ê ūi-tì |
---|
|
Goân-chú-hoan |
75 |
---|
Goân-chú-liōng (±) |
186.207(1)[1] |
---|
Goân-sò͘ lūi-pia̍t |
kòe-tō͘ kim-sio̍k |
---|
Cho̍k, hun-khu |
7 cho̍k, d khu |
---|
Chiu-kî |
tē 6 chiu-kî |
---|
Tiān-chú pâi-lia̍t |
[Xe] 4f14 5d5 6s2 |
---|
per shell |
2, 8, 18, 32, 13, 2 |
---|
Bu̍t-lí sèng-chit |
---|
Siòng |
solid |
---|
Iûⁿ-tiám |
3459 K (3186 °C, 5767 °F) |
---|
Hut-tiám |
5869 K (5596 °C, 10,105 °F) |
---|
Bi̍t-tō͘ (sek-un) |
21.02 g·cm−3 |
---|
18.9 g·cm−3 |
Iûⁿ-hoà-jia̍t |
60.43 kJ·mol−1 |
---|
Cheng-hoat-jia̍t |
704 kJ·mol−1 |
---|
Jia̍t-iông-liōng |
25.48 J·mol−1·K−1 |
---|
cheng-khì-ap
P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
| tī T (K)
|
3303
|
3614
|
4009
|
4500
|
5127
|
5954
|
|
Goân-chú sèng-chit |
---|
Sng-hòa-sò͘ |
7, 6, 5, 4, 3, 2, 1, 0, −1, −3 (a mildly acidic oxide) |
---|
Tiān-hū-tō͘ |
Pauling scale: 1.9 |
---|
Tiān-lī-lêng |
1st: 760 kJ·mol−1 2nd: 1260 kJ·mol−1 3rd: 2510 kJ·mol−1 (more) |
---|
Goân-chú pòaⁿ-kèng |
empirical: 137 pm |
---|
Kiōng-kè pòaⁿ-kèng |
151±7 pm |
---|
Cha̍p-lio̍k |
---|
Chiⁿ-thé kò͘-chō |
hexagonal close-packed (hcp) |
---|
Siaⁿ-sok (sòe kùn-á) |
4700 m·s−1 (at 20 °C) |
---|
Jia̍t-phòng-tiòng |
6.2 µm·m−1·K−1 |
---|
Jia̍t-thoân-tō-lu̍t |
48.0 W·m−1·K−1 |
---|
Tiān-chó͘-lu̍t |
193 nΩ·m (at 20 °C) |
---|
Chû-sèng |
paramagnetic[2] |
---|
Young hē-sò͘ |
463 GPa |
---|
Shear hē-sò͘ |
178 GPa |
---|
Bulk hē-sò͘ |
370 GPa |
---|
Poisson pí |
0.30 |
---|
Mohs ngē-tō͘ |
7.0 |
---|
Vickers ngē-tō͘ |
1350–7850 MPa |
---|
Brinell ngē-tō͘ |
1320–2500 MPa |
---|
CAS teng-kì pian-hō |
7440-15-5 |
---|
Le̍k-sú |
---|
Hō-miâ |
after the river Rhine (German: Rhein) |
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Hoat-hiān kap siōng chá ê tông-ūi-sò͘ |
Masataka Ogawa (1908) |
---|
hō-miâ |
Walter Noddack, Ida Noddack, Otto Berg (1922) |
---|
Chòe ún-tēng ê tông-ūi-sò͘ |
---|
Chú bûn-chiong: rhenium ê tông-ūi-sò͘ |
|
Decay modes in parentheses are predicted, but have not yet been observed |