Cadmium, 48 Cd ngoi-kôn
silvery bluish-gray metallic Kî-pún sin-sit Miàng, fù-ho
Cadmium, Cd ngoi-hìn
silvery bluish-gray metallic Cadmium chhai chû-khì-péu ke vi-chi
ngièn-chṳ́ sì-sú
48 ngièn-chṳ́-liòng (±)
112.414(4)[1] ngièn-su lui-phe̍t
ko-thu kîm-su̍k , alternatively considered a post-transition metal Chhu̍k, fûn-khî
12 chhu̍k , d-block chû-khì
period 5 thien-chṳ́ phài-lie̍t
[Kr ] 4d10 5s2 per shell
2, 8, 18, 18, 2 vu̍t-lî sin-chṳt Siông
ku-thí yùng-tiám
594.22 K (321.07 °C, 609.93 °F) pui-tiám
1040 K (767 °C, 1413 °F) Me̍t-thu near Sit-vûn
8.65 g·cm−3
7.996 g·cm−3 Yùng-fa-ngie̍t
6.21 kJ·mol−1 Chîn-fat-ngie̍t
99.87 kJ·mol−1 Ngie̍t-yùng-liong
26.020 J·mol−1 ·K−1
chîn-hi-ap
P (Pa)
1
10
100
1 k
10 k
100 k
chhai T (K)
530
583
654
745
867
1040
Ngièn-chṳ́ sin-chṳt Yông-fa-su
2 , 1, −2 (a mildly basic oxide) Thien-fu-sin
Pauling scale: 1.69 Thien-lì-nèn
1st: 867.8 kJ·mol−1 2nd: 1631.4 kJ·mol−1 3rd: 3616 kJ·mol−1 Ngièn-chṳ́ pan-kang
empirical: 151 pm Khiung-ka pan-kang
144±9 pm Van der Waals pan-kang
158 pm Miscellanea Chîn-thí keu-chho
hexagonal close-packed (hcp) Sâng-suk thin rod
2310 m·s−1 (at 20 °C) Ngie̍t-phàng-chong
30.8 µm·m−1 ·K−1 (at 25 °C) Ngie̍t-chhòn-thô-li̍t
96.6 W·m−1 ·K−1 Thien-chú-li̍t
72.7 nΩ·m (at 22 °C) Chhṳ̀-sin
diamagnetic[2] Young's modulus
50 GPa Shear modulus
19 GPa Bulk modulus
42 GPa Poisson ratio
0.30 Mohs hardness
2.0 Brinell hardness
203–220 MPa CAS Registry Number
7440-43-9 Le̍k-sú Hoat-kiàn kap siōng chá ê tông-ūi-sò͘
Karl Samuel Leberecht Hermann and Friedrich Stromeyer (1817) Named by
Friedrich Stromeyer (1817) Chui vún-thin ke thùng-vi-su
Chú vùn-chông: Cadmium ke thùng-vi-su
iso
NA
half-life
DM
DE (MeV)
DP
106 Cd
1.25%
>4.1×1020 y
(β+ β+ )
2.770
106 Pd
107 Cd
syn
6.5 h
ε
1.417
107 Ag
108 Cd
0.89%
>4.1×1017 y
(β+ β+ )
0.272
108 Pd
109 Cd
syn
462.6 d
ε
0.214
109 Ag
110 Cd
12.49%
–
(SF)
<22.486
111 Cd
12.8%
–
(SF)
<21.883
112 Cd
24.13%
–
(SF)
<20.733
113 Cd
12.22%
7.7×1015 y
β−
0.316
113 In
113m Cd
syn
14.1 y
β−
0.580
113 In
IT
0.264
113 Cd
114 Cd
28.73%
>6.4×1018 y
(β− β− )
0.540
114 Sn
115 Cd
syn
53.46 h
β−
1.446
115 In
116 Cd
7.49%
3.1×1019 y
β− β−
2.809
116 Sn
Decay modes in parentheses are predicted, but have not yet been observed
Cadmium (Hon-ngî : 鎘 gé ) he yit-chúng fa-ho̍k ngièn-su , fa-ho̍k fù-ho vì Cd , ngièn-chṳ́ su-muk he 48 .