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Antimony, 51 Sb Ki-pún sèng-chit Miâ, hû-hō antimony, Sb Phian-miâ stibium, antimon Gōa-hêng silvery lustrous gray Antimony tī chiu-kî-piáu lāi ê ūi-tì
Goân-chú-hoan 51 Goân-chú-liōng (±) 121.760(1)[ 1] Goân-sò͘ lūi-pia̍t lūi-kim-sio̍k Cho̍k , hun-khu 15 cho̍k , p khu Chiu-kî tē 5 chiu-kî Tiān-chú pâi-lia̍t [Kr ] 4d10 5s2 5p3 per shell 2, 8, 18, 18, 5 Bu̍t-lí sèng-chit Siòng solid Iûⁿ-tiám 903.78 K (630.63 °C, 1167.13 °F) Hut-tiám 1908 K (1635 °C, 2975 °F) Bi̍t-tō͘ (sek-un ) 6.697 g·cm−3 6.53 g·cm−3 Iûⁿ-hoà-jia̍t 19.79 kJ·mol−1 Cheng-hoat-jia̍t 193.43 kJ·mol−1 Jia̍t-iông-liōng 25.23 J·mol−1 ·K−1 cheng-khì-ap
P (Pa)
1
10
100
1 k
10 k
100 k
tī T (K)
807
876
1011
1219
1491
1858
Goân-chú sèng-chit Sng-hòa-sò͘ 5 , 4, 3 , 2, 1, −1, −2, −3 (an amphoteric oxide)Tiān-hū-tō͘ Pauling scale: 2.05 Tiān-lī-lêng 1st: 834 kJ·mol−1 2nd: 1594.9 kJ·mol−1 3rd: 2440 kJ·mol−1 (more ) Goân-chú pòaⁿ-kèng empirical: 140 pm Kiōng-kè pòaⁿ-kèng 139±5 pm Van der Waals pòaⁿ-kèng 206 pm Cha̍p-lio̍k Chiⁿ-thé kò͘-chō rhombohedral Siaⁿ-sok (sòe kùn-á) 3420 m·s−1 (at 20 °C) Jia̍t-phòng-tiòng 11 µm·m−1 ·K−1 (at 25 °C) Jia̍t-thoân-tō-lu̍t 24.4 W·m−1 ·K−1 Tiān-chó͘-lu̍t 417 nΩ·m (at 20 °C) Chû-sèng diamagnetic [ 2] Young hē-sò͘ 55 GPa Shear hē-sò͘ 20 GPa Bulk hē-sò͘ 42 GPa Mohs ngē-tō͘ 3.0 Brinell ngē-tō͘ 294–384 MPa CAS teng-kì pian-hō 7440-36-0 Le̍k-sú Hoat-hiān 3000 BC Siōng chá hû-lî Vannoccio Biringuccio (1540) Chòe ún-tēng ê tông-ūi-sò͘ Chú bûn-chiong: antimony ê tông-ūi-sò͘
Decay modes in parentheses are predicted, but have not yet been observed
Antimon , Eng-gí hō antimony , Latin hō-miâ Stibium , sī chi̍t khoán hoà-ha̍k goân-sò͘ , hû-hō sī Sb , goân-chú-hoan 51.
Antimon sī chi̍t khoán lūi-kim-sio̍k , ū 4-chióng tông-sò͘-ì-hêng-thé (allotropic form), hun nâ-pe̍h-sek, n̂g-sek kap o͘-sek.