Rhenium, 75Rengoi-kôn |
---|
silvery-grayish
 |
Kî-pún sin-sit |
---|
Miàng, fù-ho |
Rhenium, Re |
---|
ngoi-hìn |
silvery-grayish |
---|
Rhenium chhai chû-khì-péu ke vi-chi |
---|
|
ngièn-chṳ́ sì-sú |
75 |
---|
ngièn-chṳ́-liòng (±) |
186.207(1)[1] |
---|
ngièn-su lui-phe̍t |
ko-thu kîm-su̍k |
---|
Chhu̍k, fûn-khî |
7 chhu̍k, d-block |
---|
chû-khì |
period 6 |
---|
thien-chṳ́ phài-lie̍t |
[Xe] 4f14 5d5 6s2 |
---|
per shell |
2, 8, 18, 32, 13, 2 |
---|
vu̍t-lî sin-chṳt |
---|
Siông |
ku-thí |
---|
yùng-tiám |
3459 K (3186 °C, 5767 °F) |
---|
pui-tiám |
5869 K (5596 °C, 10,105 °F) |
---|
Me̍t-thu near Sit-vûn |
21.02 g·cm−3 |
---|
18.9 g·cm−3 |
Yùng-fa-ngie̍t |
60.43 kJ·mol−1 |
---|
Chîn-fat-ngie̍t |
704 kJ·mol−1 |
---|
Ngie̍t-yùng-liong |
25.48 J·mol−1·K−1 |
---|
chîn-hi-ap
P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
|
chhai T (K)
|
3303
|
3614
|
4009
|
4500
|
5127
|
5954
| |
Ngièn-chṳ́ sin-chṳt |
---|
Yông-fa-su |
7, 6, 5, 4, 3, 2, 1, 0, −1, −3 (a mildly acidic oxide) |
---|
Thien-fu-sin |
Pauling scale: 1.9 |
---|
Thien-lì-nèn |
1st: 760 kJ·mol−1 2nd: 1260 kJ·mol−1 3rd: 2510 kJ·mol−1 (more) |
---|
Ngièn-chṳ́ pan-kang |
empirical: 137 pm |
---|
Khiung-ka pan-kang |
151±7 pm |
---|
Miscellanea |
---|
Chîn-thí keu-chho |
hexagonal close-packed (hcp) |
---|
Sâng-suk thin rod |
4700 m·s−1 (at 20 °C) |
---|
Ngie̍t-phàng-chong |
6.2 µm·m−1·K−1 |
---|
Ngie̍t-chhòn-thô-li̍t |
48.0 W·m−1·K−1 |
---|
Thien-chú-li̍t |
193 nΩ·m (at 20 °C) |
---|
Chhṳ̀-sin |
paramagnetic[2] |
---|
Young's modulus |
463 GPa |
---|
Shear modulus |
178 GPa |
---|
Bulk modulus |
370 GPa |
---|
Poisson ratio |
0.30 |
---|
Mohs hardness |
7.0 |
---|
Vickers hardness |
1350–7850 MPa |
---|
Brinell hardness |
1320–2500 MPa |
---|
CAS Registry Number |
7440-15-5 |
---|
Le̍k-sú |
---|
Hí-miàng |
after the river Rhine (German: Rhein) |
---|
Hoat-kiàn kap siōng chá ê tông-ūi-sò͘ |
Masataka Ogawa (1908) |
---|
Named by |
Walter Noddack, Ida Noddack, Otto Berg (1922) |
---|
Chui vún-thin ke thùng-vi-su |
---|
Chú vùn-chông: Rhenium ke thùng-vi-su |
|
Decay modes in parentheses are predicted, but have not yet been observed |
Rhenium (Hon-ngî: 錸 lái) he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Re, ngièn-chṳ́ su-muk he 75.