ngoi-kôn |
---|
silvery white
 |
Kî-pún sin-sit |
---|
Miàng, fù-ho |
Lutetium, Lu |
---|
ngoi-hìn |
silvery white |
---|
Lutetium chhai chû-khì-péu ke vi-chi |
---|
|
ngièn-chṳ́ sì-sú |
71 |
---|
ngièn-chṳ́-liòng (±) |
174.9668(1)[1] |
---|
ngièn-su lui-phe̍t |
lanthanum-hi, sometimes considered a transition metal |
---|
Chhu̍k, fûn-khî |
n/a chhu̍k, d-block |
---|
chû-khì |
period 6 |
---|
thien-chṳ́ phài-lie̍t |
[Xe] 6s2 4f14 5d1 |
---|
per shell |
2, 8, 18, 32, 9, 2 |
---|
vu̍t-lî sin-chṳt |
---|
Siông |
ku-thí |
---|
yùng-tiám |
1925 K (1652 °C, 3006 °F) |
---|
pui-tiám |
3675 K (3402 °C, 6156 °F) |
---|
Me̍t-thu near Sit-vûn |
9.841 g·cm−3 |
---|
9.3 g·cm−3 |
Yùng-fa-ngie̍t |
ca. 22 kJ·mol−1 |
---|
Chîn-fat-ngie̍t |
414 kJ·mol−1 |
---|
Ngie̍t-yùng-liong |
26.86 J·mol−1·K−1 |
---|
chîn-hi-ap
P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
| chhai T (K)
|
1906
|
2103
|
2346
|
(2653)
|
(3072)
|
(3663)
|
|
Ngièn-chṳ́ sin-chṳt |
---|
Yông-fa-su |
3, 2, 1 (a weakly basic oxide) |
---|
Thien-fu-sin |
Pauling scale: 1.27 |
---|
Thien-lì-nèn |
1st: 523.5 kJ·mol−1 2nd: 1340 kJ·mol−1 3rd: 2022.3 kJ·mol−1 |
---|
Ngièn-chṳ́ pan-kang |
empirical: 174 pm |
---|
Khiung-ka pan-kang |
187±8 pm |
---|
Miscellanea |
---|
Chîn-thí keu-chho |
hexagonal close-packed (hcp) |
---|
Ngie̍t-phàng-chong |
poly: 9.9 µm·m−1·K−1 (at r.t.) |
---|
Ngie̍t-chhòn-thô-li̍t |
16.4 W·m−1·K−1 |
---|
Thien-chú-li̍t |
poly: 582 nΩ·m (at r.t.) |
---|
Chhṳ̀-sin |
paramagnetic[2] |
---|
Young's modulus |
68.6 GPa |
---|
Shear modulus |
27.2 GPa |
---|
Bulk modulus |
47.6 GPa |
---|
Poisson ratio |
0.261 |
---|
Vickers hardness |
755–1160 MPa |
---|
Brinell hardness |
890–1300 MPa |
---|
CAS Registry Number |
7439-94-3 |
---|
Le̍k-sú |
---|
Hí-miàng |
after Lutetia, Latin for: Paris, in the Roman era |
---|
Fat-hien |
Georges Urbain and Carl Auer von Welsbach (1906) |
---|
First isolation |
Carl Auer von Welsbach (1906) |
---|
Chui vún-thin ke thùng-vi-su |
---|
Chú vùn-chông: Lutetium ke thùng-vi-su |
|
Decay modes in parentheses are predicted, but have not yet been observed |