Kadmij

Kadmij (Cd)

chemical element with symbol Cd and atomic number of 48
Atomski broj48
Relativna atomska masa112.414
Maseni broj114
Skupina12
Perioda5
Blokd
proton48 p+
neutron66 n0
elektron48 e-
Animated Bohrov model atoma of Cd (Kadmij)

Physical Property

Atomski Radijus
155 pm
Molni volumen
Kovalentni Radijus
136 pm
Metallic Radius
138 pm
Ionski radijus
78 pm
Crystal Radius
92 pm
Van der Waals radius
218 pm
gustoća
8,69 g/cm³
Atomic Radii Of The Elements: Kadmij020406080100120140160180200220pmAtomski RadijusKovalentni RadijusMetallic RadiusVan der Waals radius

Kemijsko Svojstvo

energija
proton affinity
Elektronski afinitet
ionization energy
8,993822 eV/particle
ionization energy of Cd (Kadmij)
Toplina isparivanja
59,1 kJ/mol
toplina taljenja
6,11 kJ/mol
standard enthalpy of formation
111,8 kJ/mol
elektron
Elektronska ljuska2, 8, 18, 18, 2
Bohrov model atoma: Cd (Kadmij)
valence electron2
Lewis structure: Cd (Kadmij)
electron configuration[Kr] 4d10 5s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10 5s2
Enhanced Bohrov model atoma of Cd (Kadmij)
Orbital Diagram of Cd (Kadmij)
Oksidacijski broj-2, 1, 2
Elektronegativnost
1.69
Electrophilicity Index
fundamental state of matter
agregatno stanjeČvrsto
gaseous state of matter
Vrelište
1.040,15 K
Talište
594,219 K
critical pressure
critical temperature
Trojna točka
appearance
boja
Srebrna
appearancesilvery bluish-gray metallic
Indeks prelamanja
thermodynamic material property
Toplinska vodljivost
96,9 W/(m K)
Toplinsko istezanje
0,0000308 1/K
molar heat capacity
26,02 J/(mol K)
Specifični toplinski kapacitet
0,232 J/(g⋅K)
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
14 MS/m
Električna otpornost i provodnost
0,00000007000000000002 m Ω
Supravodljivost
0,517 K
Magnetizam
typediamagnetic
Magnetna susceptibilnost (Mass)
−0,0000000023 m³/Kg
Magnetna susceptibilnost (Molar)
−0,000000000259 m³/mol
Magnetna susceptibilnost (Volume)
−0,0000199
magnetic ordering
Curieva temperatura
Néel temperature
struktura
Kristalna strukturaJednostavna heksagonska (HEX)
lattice constant
2,98 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Tvrdoća
2 MPa
bulk modulus
42 GPa
shear modulus
19 GPa
Youngov modul elastičnosti
50 GPa
Poissonov omjer
0,3
brzina zvuka
2.310 m/s
classification
KategorijaPrijelazni metali, Transition metals
CAS GroupIIB
IUPAC GroupIIB
Glawe Number75
Mendeleev Number78
Pettifor Number75
Geochemical Class
Goldschmidt classificationchalcophile

other

Gas Basicity
polarizability
46 ± 2 a₀
C6 Dispersion Coefficient
allotrope
Nuklearni udarni presjek
2.450
Neutron Mass Absorption
1,4
Kvantni brojevi1S0
space group194 (P63/mmc)

Isotopes of Cadmium

Stabilni izotopi3
Nestabilni izotopi39
Natural Isotopes8
Isotopic Composition11428.75%11428.75%11224.11%11224.11%11012.47%11012.47%11112.80%11112.80%11312.23%11312.23%1167.51%1167.51%1061.25%1061.25%1080.89%1080.89%

94Cd

Maseni broj94
neutron number46
Relativna atomska masa
93,956586 ± 0,000537 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2016
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)
β+ p (β+-delayed proton emission)

95Cd

Maseni broj95
neutron number47
Relativna atomska masa
94,949483 ± 0,000607 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
32 ± 3 ms
spin9/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2011
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)4.6%

96Cd

Maseni broj96
neutron number48
Relativna atomska masa
95,940341 ± 0,00044 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1.003 ± 47 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2008
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)1.6%

97Cd

Maseni broj97
neutron number49
Relativna atomska masa
96,934799343 ± 0,000451073 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,16 ± 0,05 s
spin9/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1978
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)7.4%

98Cd

Maseni broj98
neutron number50
Relativna atomska masa
97,927389315 ± 0,000055605 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9,29 ± 0,1 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1978
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.029%

99Cd

Maseni broj99
neutron number51
Relativna atomska masa
98,924925845 ± 0,0000017 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
17 ± 1 s
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1978
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.21%
β+α (β+-delayed α emission)1%

100Cd

Maseni broj100
neutron number52
Relativna atomska masa
99,920348829 ± 0,0000018 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
49,1 ± 0,5 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1970
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

101Cd

Maseni broj101
neutron number53
Relativna atomska masa
100,918586209 ± 0,0000016 Da
g-factor
−0,3588 ± 0,00016
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,36 ± 0,05 m
spin5/2
nuclear quadrupole moment
−0,177 ± 0,007
vrijeme otkrića ili izuma1969
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

102Cd

Maseni broj102
neutron number54
Relativna atomska masa
101,914481797 ± 0,000001784 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
5,5 ± 0,5 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1969
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

103Cd

Maseni broj103
neutron number55
Relativna atomska masa
102,913416922 ± 0,000001943 Da
g-factor
−0,33944 ± 0,00016
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
7,3 ± 0,1 m
spin5/2
nuclear quadrupole moment
−0,007 ± 0,003
vrijeme otkrića ili izuma1960
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

104Cd

Maseni broj104
neutron number56
Relativna atomska masa
103,909856228 ± 0,000001795 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
57,7 ± 1 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1955
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

105Cd

Maseni broj105
neutron number57
Relativna atomska masa
104,909463893 ± 0,000001494 Da
g-factor
−0,29528 ± 0,00016
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
55,5 ± 0,4 m
spin5/2
nuclear quadrupole moment
0,377 ± 0,015
vrijeme otkrića ili izuma1950
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

106Cd

Maseni broj106
neutron number58
Relativna atomska masa
105,906459791 ± 0,000001184 Da
g-factor
0
natural abundance
1,245 ± 0,022
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1935
Parnost+

decay modeintensity
+ (double β+ decay)

107Cd

Maseni broj107
neutron number59
Relativna atomska masa
106,906612049 ± 0,000001782 Da
g-factor
−0,24564 ± 0,00012
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
6,5 ± 0,02 h
spin5/2
nuclear quadrupole moment
0,6 ± 0,02
vrijeme otkrića ili izuma1946
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

108Cd

Maseni broj108
neutron number60
Relativna atomska masa
107,904183588 ± 0,000001205 Da
g-factor
0
natural abundance
0,888 ± 0,011
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1935
Parnost+

decay modeintensity
+ (double β+ decay)

109Cd

Maseni broj109
neutron number61
Relativna atomska masa
108,904986697 ± 0,000001649 Da
g-factor
−0,33064 ± 0,00016
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
461,3 ± 0,5 d
spin5/2
nuclear quadrupole moment
0,6 ± 0,03
vrijeme otkrića ili izuma1950
Parnost+

decay modeintensity
ϵ (electron capture)100%

110Cd

Maseni broj110
neutron number62
Relativna atomska masa
109,90300747 ± 0,000000407 Da
g-factor
0
natural abundance
12,47 ± 0,061
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1925
Parnost+

111Cd

Maseni broj111
neutron number63
Relativna atomska masa
110,904183776 ± 0,000000383 Da
g-factor
−1,188 ± 0,0006
natural abundance
12,795 ± 0,012
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1925
Parnost+

112Cd

Maseni broj112
neutron number64
Relativna atomska masa
111,902763896 ± 0,000000268 Da
g-factor
0
natural abundance
24,109 ± 0,007
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1925
Parnost+

113Cd

Maseni broj113
neutron number65
Relativna atomska masa
112,904408105 ± 0,000000262 Da
g-factor
−1,2426 ± 0,0006
natural abundance
12,227 ± 0,007
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
8,04 ± 0,05 Py
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1925
Parnost+

decay modeintensity
β (β decay)100%

114Cd

Maseni broj114
neutron number66
Relativna atomska masa
113,903364998 ± 0,000000296 Da
g-factor
0
natural abundance
28,754 ± 0,081
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1925
Parnost+

decay modeintensity
(double β decay)

115Cd

Maseni broj115
neutron number67
Relativna atomska masa
114,905437426 ± 0,000000699 Da
g-factor
−1,2966 ± 0,0004
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
53,46 ± 0,05 h
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1939
Parnost+

decay modeintensity
β (β decay)100%

116Cd

Maseni broj116
neutron number68
Relativna atomska masa
115,90476323 ± 0,000000172 Da
g-factor
0
natural abundance
7,512 ± 0,054
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
26,9 ± 0,9 Ey
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1925
Parnost+

decay modeintensity
(double β decay)100%

117Cd

Maseni broj117
neutron number69
Relativna atomska masa
116,907226039 ± 0,000001087 Da
g-factor
−1,485 ± 0,0008
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,503 ± 0,005 h
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1939
Parnost+

decay modeintensity
β (β decay)100%

118Cd

Maseni broj118
neutron number70
Relativna atomska masa
117,906921956 ± 0,000021471 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
50,3 ± 0,2 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1961
Parnost+

decay modeintensity
β (β decay)100%

119Cd

Maseni broj119
neutron number71
Relativna atomska masa
118,909847052 ± 0,000040467 Da
g-factor
−1,8376 ± 0,0008
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,69 ± 0,02 m
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1961
Parnost+

decay modeintensity
β (β decay)100%

120Cd

Maseni broj120
neutron number72
Relativna atomska masa
119,909868065 ± 0,000004 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
50,8 ± 0,21 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1973
Parnost+

decay modeintensity
β (β decay)100%

121Cd

Maseni broj121
neutron number73
Relativna atomska masa
120,91296366 ± 0,000002085 Da
g-factor
0,41733333333333 ± 0,00046666666666667
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
13,5 ± 0,3 s
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1965
Parnost+

decay modeintensity
β (β decay)100%

122Cd

Maseni broj122
neutron number74
Relativna atomska masa
121,91345905 ± 0,000002468 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
5,24 ± 0,03 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1973
Parnost+

decay modeintensity
β (β decay)100%

123Cd

Maseni broj123
neutron number75
Relativna atomska masa
122,91689246 ± 0,000002894 Da
g-factor
0,52566666666667 ± 0,00046666666666667
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,1 ± 0,02 s
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1983
Parnost+

decay modeintensity
β (β decay)100%

124Cd

Maseni broj124
neutron number76
Relativna atomska masa
123,917659772 ± 0,0000028 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,25 ± 0,02 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1974
Parnost+

decay modeintensity
β (β decay)100%

125Cd

Maseni broj125
neutron number77
Relativna atomska masa
124,92125759 ± 0,0000031 Da
g-factor
0,57273333333333 ± 0,00046666666666667
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
680 ± 40 ms
spin3/2
nuclear quadrupole moment
0,209 ± 0,01
vrijeme otkrića ili izuma1986
Parnost+

decay modeintensity
β (β decay)100%

126Cd

Maseni broj126
neutron number78
Relativna atomska masa
125,92243029 ± 0,000002473 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
512 ± 5 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1978
Parnost+

decay modeintensity
β (β decay)100%

127Cd

Maseni broj127
neutron number79
Relativna atomska masa
126,926203291 ± 0,000006656 Da
g-factor
0,58473333333333 ± 0,00053333333333333
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
480 ± 100 ms
spin3/2
nuclear quadrupole moment
0,239 ± 0,011
vrijeme otkrića ili izuma1986
Parnost+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

128Cd

Maseni broj128
neutron number80
Relativna atomska masa
127,927816778 ± 0,000006905 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
246 ± 2 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1986
Parnost+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

129Cd

Maseni broj129
neutron number81
Relativna atomska masa
128,932235597 ± 0,0000057 Da
g-factor
−0,12821818181818 ± 0,00010909090909091
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
147 ± 3 ms
spin11/2
nuclear quadrupole moment
0,132 ± 0,009
vrijeme otkrića ili izuma2003
Parnost-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

130Cd

Maseni broj130
neutron number82
Relativna atomska masa
129,934387563 ± 0,000024 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
126,8 ± 1,8 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1986
Parnost+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)3.5%

131Cd

Maseni broj131
neutron number83
Relativna atomska masa
130,94072774 ± 0,000020653 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
98 ± 2 ms
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2000
Parnost-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)3.5%
2n (2-neutron emission)

132Cd

Maseni broj132
neutron number84
Relativna atomska masa
131,945823136 ± 0,000064485 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
84 ± 5 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2000
Parnost+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)60%
2n (2-neutron emission)

133Cd

Maseni broj133
neutron number85
Relativna atomska masa
132,952614 ± 0,000215 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
61 ± 6 ms
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2010
Parnost-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

134Cd

Maseni broj134
neutron number86
Relativna atomska masa
133,957638 ± 0,000322 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
65 ± 15 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2015
Parnost+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

135Cd

Maseni broj135
neutron number87
Relativna atomska masa
134,964766 ± 0,000429 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma
Parnost-

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
Cadmium-crystal bar

povijest

otkrio/izumioFredrich Stromeyer
location of discoveryGermany
vrijeme otkrića ili izuma1817
EtimologijaGreek: kadmeia (ancient name for calamine (zinc oxide)).
pronunciationKAD-me-em (engleski)

source

Obilnost
Zastupljenost u Zemljinoj kori
0,15 mg/kg
natural abundance (ocean)
0,00011 mg/L
natural abundance (tijelo)
0,00007 %
natural abundance (meteoroid)
0,000044 %
natural abundance (Sunce)
0,0000006 %
Zastupljenost u svemiru
0,0000002 %

Nuclear Screening Constants

1s0.9744
2p4.091
2s12.6142
3d14.3931
3p17.3085
3s17.1588
4d32.1232
4p28.5888
4s27.1308
5s39.808