Tellurium, 52Te| ngoi-kôn |
|---|
silvery lustrous gray (crystalline),
brown-black powder (amorphous)
 |
| Kî-pún sin-sit |
|---|
| Miàng, fù-ho |
Tellurium, Te |
|---|
| ngoi-hìn |
silvery lustrous gray (crystalline),
brown-black powder (amorphous) |
|---|
| Tellurium chhai chû-khì-péu ke vi-chi |
|---|
|
|
| ngièn-chṳ́ sì-sú |
52 |
|---|
| ngièn-chṳ́-liòng (±) |
127.60(3)[1] |
|---|
| ngièn-su lui-phe̍t |
lui-kîm-su̍k |
|---|
| Chhu̍k, fûn-khî |
16 chhu̍k, p-block |
|---|
| chû-khì |
period 5 |
|---|
| thien-chṳ́ phài-lie̍t |
[Kr] 4d10 5s2 5p4 |
|---|
| per shell |
2, 8, 18, 18, 6 |
|---|
| vu̍t-lî sin-chṳt |
|---|
| Siông |
ku-thí |
|---|
| yùng-tiám |
722.66 K (449.51 °C, 841.12 °F) |
|---|
| pui-tiám |
1261 K (988 °C, 1810 °F) |
|---|
| Me̍t-thu near Sit-vûn |
6.24 g·cm−3 |
|---|
|
5.70 g·cm−3 |
| Yùng-fa-ngie̍t |
17.49 kJ·mol−1 |
|---|
| Chîn-fat-ngie̍t |
114.1 kJ·mol−1 |
|---|
| Ngie̍t-yùng-liong |
25.73 J·mol−1·K−1 |
|---|
chîn-hi-ap
| P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
|
| chhai T (K)
|
|
|
(775)
|
(888)
|
1042
|
1266
| |
| Ngièn-chṳ́ sin-chṳt |
|---|
| Yông-fa-su |
6, 5, 4, 3, 2, 1, −1, −2 (a mildly acidic oxide) |
|---|
| Thien-fu-sin |
Pauling scale: 2.1 |
|---|
| Thien-lì-nèn |
1st: 869.3 kJ·mol−1
2nd: 1790 kJ·mol−1
3rd: 2698 kJ·mol−1 |
|---|
| Ngièn-chṳ́ pan-kang |
empirical: 140 pm |
|---|
| Khiung-ka pan-kang |
138±4 pm |
|---|
| Van der Waals pan-kang |
206 pm |
|---|
| Miscellanea |
|---|
| Chîn-thí keu-chho |
hexagonal |
|---|
| Sâng-suk thin rod |
2610 m·s−1 (at 20 °C) |
|---|
| Ngie̍t-phàng-chong |
18 µm·m−1·K−1[2] (at r.t.) |
|---|
| Ngie̍t-chhòn-thô-li̍t |
1.97–3.38 W·m−1·K−1 |
|---|
| Chhṳ̀-sin |
diamagnetic[3] |
|---|
| Young's modulus |
43 GPa |
|---|
| Shear modulus |
16 GPa |
|---|
| Bulk modulus |
65 GPa |
|---|
| Mohs hardness |
2.25 |
|---|
| Brinell hardness |
180–270 MPa |
|---|
| CAS Registry Number |
13494-80-9 |
|---|
| Le̍k-sú |
|---|
| Hí-miàng |
after Roman Tellus, deity of the Earth |
|---|
| Fat-hien |
Franz-Joseph Müller von Reichenstein (1782) |
|---|
| First isolation |
Martin Heinrich Klaproth |
|---|
| Chui vún-thin ke thùng-vi-su |
|---|
|
Chú vùn-chông: Tellurium ke thùng-vi-su |
| iso
|
NA
|
half-life
|
DM
|
DE (MeV)
|
DP
|
| 120Te
|
0.09%
|
>2.2×1016 y
|
(β+β+)
|
1.701
|
120Sn
|
| 121Te
|
syn
|
16.78 d
|
ε
|
1.040
|
121Sb
|
| 122Te
|
2.55%
|
–
|
(SF)
|
<30.974
|
|
| 123Te
|
0.89%
|
>9.2×1016 y[4]
|
(ε)
|
0.051
|
123Sb
|
| 124Te
|
4.74%
|
–
|
(SF)
|
<28.221
|
|
| 125Te
|
7.07%
|
–
|
(SF)
|
<26.966
|
|
| 126Te
|
18.84%
|
–
|
(SF)
|
<26.011
|
|
| 127Te
|
syn
|
9.35 h
|
β−
|
0.698
|
127I
|
| 128Te
|
31.74%
|
2.2×1024 y
|
β−β−
|
0.867
|
128Xe
|
| 129Te
|
syn
|
69.6 min
|
β−
|
1.498
|
129I
|
| 130Te
|
34.08%
|
7.9×1020 y
|
β−β−
|
2.528
|
130Xe
| |
|
Decay modes in parentheses are predicted, but have not yet been observed |
Tellurium (Hon-ngî: 碲 dì) he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Te, ngièn-chṳ́ su-muk he 52.
- ↑ Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
- ↑ http://www.owlnet.rice.edu/~msci301/ThermalExpansion.pdf
- ↑ Lide, D. R., pian. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (86th pán.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
- ↑ Alessandrello, A.; Arnaboldi, C.; Brofferio, C.; Capelli, S.; Cremonesi, O.; Fiorini, E.; Nucciotti, A.; Pavan, M.; Pessina, G.; Pirro, S.; Previtali, E.; Sisti, M.; Vanzini, M.; Zanotti, L.; Giuliani, A.; Pedretti, M.; Bucci, C.; Pobes, C. (2003). "New limits on naturally occurring electron capture of 123Te". Physical Review C 67: 014323. Bibcode:2003PhRvC..67a4323A. doi:10.1103/PhysRevC.67.014323.
