Americium sī 1 ê hoà-ha̍k goân-sò͘ . I ê goân-chú-hoan sī 95, hoà-ha̍k hû-hō sī Am.
Americium, 95 Am
Ki-pún sèng-chit Miâ, hû-hō
americium, Am Gōa-hêng
silvery white Americium tī chiu-kî-piáu lāi ê ūi-tì
Goân-chú-hoan
95 Goân-chú-liōng
(243) Goân-sò͘ lūi-pia̍t
actinium-hē Cho̍k , hun-khu
n/a , f khu Chiu-kî
tē 7 chiu-kî Tiān-chú pâi-lia̍t
[Rn ] 5f7 7s2 per shell
2, 8, 18, 32, 25, 8, 2 Bu̍t-lí sèng-chit Siòng
kò͘-thé Iûⁿ-tiám
1449 K (1176 °C, 2149 °F) Hut-tiám
2880 K (2607 °C, 4725 °F) (calculated) Bi̍t-tō͘ (sek-un )
12 g·cm−3 Iûⁿ-hoà-jia̍t
14.39 kJ·mol−1 Jia̍t-iông-liōng
62.7 J·mol−1 ·K−1
cheng-khì-ap
P (Pa)
1
10
100
1 k
10 k
100 k
tī T (K)
1239
1356
Goân-chú sèng-chit Sng-hòa-sò͘
8, 7, 6, 5, 4, 3 , 2 (an amphoteric oxide) Tiān-hū-tō͘
Pauling scale: 1.3 Tiān-lī-lêng
1st: 578 kJ·mol−1 Goân-chú pòaⁿ-kèng
empirical: 173 pm Kiōng-kè pòaⁿ-kèng
180±6 pm Cha̍p-lio̍k Chiⁿ-thé kò͘-chō
double hexagonal close-packed (dhcp) Jia̍t-thoân-tō-lu̍t
10 W·m−1 ·K−1 Tiān-chó͘-lu̍t
0.69 µΩ·m[ 1] Chû-sèng
paramagnetic CAS teng-kì pian-hō
7440-35-9 Le̍k-sú Hō-miâ
after the Americas Hoat-hiān
Glenn T. Seaborg , Ralph A. James , Leon O. Morgan , Albert Ghiorso (1944) Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: americium ê tông-ūi-sò͘
"Americium" sī ēng Bí-chiu ê Eng-bûn miâ-jī "America" khí--ê.
↑ Muller, W.; Schenkel, R.; Schmidt, H. E.; Spirlet, J. C.; McElroy, D. L.; Hall, R. O. A.; Mortimer, M. J. (1978). "The electrical resistivity and specific heat of americium metal". Journal of Low Temperature Physics . 30 (5–6): 561. Bibcode :1978JLTP...30..561M . doi :10.1007/BF00116197 .