ngoi-kôn lustrous silver Kî-pún sin-sit Miàng,fù-ho Bismuth, Bi ngoi-hìn lustrous silver Bismuth chhaichû-khì-péu ke vi-chi ngièn-chṳ́ sì-sú 83 ngièn-chṳ́-liòng (±) 208.98040(1)[ 1] ngièn-su lui-phe̍t heu-ko-thu kîm-su̍k Chhu̍k ,fûn-khî 15 chhu̍k p-block chû-khì period 6 thien-chṳ́ phài-lie̍t [Xe ] 4f14 5d10 6s2 6p3 per shell 2, 8, 18, 32, 18, 5 vu̍t-lî sin-chṳt Siông ku-thí yùng-tiám 544.7 K (271.5 °C, 520.7 °F) pui-tiám 1837 K (1564 °C, 2847 °F) Me̍t-thu near Sit-vûn 9.78 g·cm−3 10.05 g·cm−3 Yùng-fa-ngie̍t 11.30 kJ·mol−1 Chîn-fat-ngie̍t 179 kJ·mol−1 Ngie̍t-yùng-liong 25.52 J·mol−1 −1 chîn-hi-ap P (Pa) 1 10 100 1 k 10 k 100 k chhai T (K) 941 1041 1165 1325 1538 1835
Ngièn-chṳ́ sin-chṳt Yông-fa-su 5, 4,3 , 2, 1, −1, −2, −3 (a mildlyacid ic oxide)Thien-fu-sin Pauling scale: 2.02 Thien-lì-nèn 1st: 703 kJ·mol−1 −1 −1 more ) Ngièn-chṳ́ pan-kang empirical: 156 pm Khiung-ka pan-kang 148±4 pm Van der Waals pan-kang 207 pm Miscellanea Chîn-thí keu-chho rhombohedral [ 2] Sâng-suk thin rod 1790 m·s−1 Ngie̍t-phàng-chong 13.4 µm·m−1 −1 Ngie̍t-chhòn-thô-li̍t 7.97 W·m−1 −1 Thien-chú-li̍t 1.29 µΩ·m (at 20 °C) Chhṳ̀-sin diamagnetic Young's modulus 32 GPa Shear modulus 12 GPa Bulk modulus 31 GPa Poisson ratio 0.33 Mohs hardness 2.25 Brinell hardness 70–95 MPa CAS Registry Number 7440-69-9 Le̍k-sú Fat-hien Claude François Geoffroy (1753) Chui vún-thin ke thùng-vi-su Chú vùn-chông:Bismuth ke thùng-vi-su iso NA half-life DM DE (MeV ) DP 207 Bisyn 31.55 y β+ 2.399 207 Pb208 Bisyn 3.68×105 y β+ 2.880 208 Pb209 Bi100% 1.9×1019 y α 3.137 205 Tl210 Bitrace 5.012 d β− 1.426 210 Poα 5.982 206 Tl210m Bisyn 3.04×106 y IT 0.271 210 Biα 6.253 206 Tl
