Kadmijs

Kadmijs (Cd)

chemical element with symbol Cd and atomic number of 48
Atomic Number48
Atomic Weight112.414
Masas skaitlis114
Group12
Period5
Blockd
protons48 p+
neitrons66 n0
elektrons48 e-
Animated Bora atoma struktūras modelis of Cd (Kadmijs)

Fizikāla Īpašība

Atoma Rādiuss
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
blīvums
Atomic Radii Of The Elements: Kadmijs0102030405060708090100110120130140150160170180190200210220pmAtoma RādiussCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

enerģija
proton affinity
Elektrontieksme
jonizācijas potenciāls
jonizācijas potenciāls of Cd (Kadmijs)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektrons
electron shell2, 8, 18, 18, 2
Bora atoma struktūras modelis: Cd (Kadmijs)
vērtības elektrons2
Lewis structure: Cd (Kadmijs)
elektronu konfigurācija[Kr] 4d10 5s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10 5s2
Enhanced Bora atoma struktūras modelis of Cd (Kadmijs)
Orbital Diagram of Cd (Kadmijs)
Oksidēšanas pakāpe-2, 1, 2
elektronegativitāte
1.69
Electrophilicity Index
fundamentālais agregātstāvoklis
agregātstāvoklisSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
trīskāršais punkts
appearance
krāsa
Silver
appearancesilvery bluish-gray metallic
Laušanas koeficients
thermodynamic material property
Thermal Conductivity
Termiskā izplešanās
Molārā siltumietilpība
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
īpatnējā pretestība
Supravadītspēja
Magnētisms
typediamagnetic
magnetic susceptibility (Mass)
-0,0000000023 m³/Kg
magnetic susceptibility (Molar)
-0,000000000259 m³/mol
magnetic susceptibility (Volume)
-0,0000199
magnetic ordering
Curie temperature
Néel temperature
struktūra
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Cietība
tilpuma elastības modulis
shear modulus
Junga modulis
Poisson's ratio
0,3
skaņas ātrums
klasifikācija
CategoryTransition metals, Transition metals
CAS GroupIIB
IUPAC GroupIIB
Glawe Number75
Mendeleev Number78
Pettifor Number75
Geochemical Class
Goldschmidt classificationchalcophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
2 450
Neutron Mass Absorption
1,4
quantum number1S0
space group194 (P63/mmc)

Isotopes of Cadmium

Stable Isotopes3
Unstable Isotopes39
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

Masas skaitlis94
neutron number46
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums2016
parity+

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

95Cd

Masas skaitlis95
neutron number47
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
32 ± 3 ms
spins9/2
nuclear quadrupole moment
atklāšanas datums2011
parity+

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

96Cd

Masas skaitlis96
neutron number48
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1 003 ± 47 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums2008
parity+

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

97Cd

Masas skaitlis97
neutron number49
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1,16 ± 0,05 s
spins9/2
nuclear quadrupole moment
atklāšanas datums1978
parity+

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

98Cd

Masas skaitlis98
neutron number50
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
9,29 ± 0,1 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1978
parity+

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

99Cd

Masas skaitlis99
neutron number51
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
17 ± 1 s
spins5/2
nuclear quadrupole moment
atklāšanas datums1978
parity+

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

Masas skaitlis100
neutron number52
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
49,1 ± 0,5 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1970
parity+

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

101Cd

Masas skaitlis101
neutron number53
Relative Atomic Mass
g-factor
-0,3588 ± 0,00016
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1,36 ± 0,05 m
spins5/2
nuclear quadrupole moment
-0,177 ± 0,007
atklāšanas datums1969
parity+

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

102Cd

Masas skaitlis102
neutron number54
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
5,5 ± 0,5 m
spins0
nuclear quadrupole moment
0
atklāšanas datums1969
parity+

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

103Cd

Masas skaitlis103
neutron number55
Relative Atomic Mass
g-factor
-0,33944 ± 0,00016
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
7,3 ± 0,1 m
spins5/2
nuclear quadrupole moment
-0,007 ± 0,003
atklāšanas datums1960
parity+

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

104Cd

Masas skaitlis104
neutron number56
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
57,7 ± 1 m
spins0
nuclear quadrupole moment
0
atklāšanas datums1955
parity+

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

105Cd

Masas skaitlis105
neutron number57
Relative Atomic Mass
g-factor
-0,29528 ± 0,00016
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
55,5 ± 0,4 m
spins5/2
nuclear quadrupole moment
0,377 ± 0,015
atklāšanas datums1950
parity+

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

106Cd

Masas skaitlis106
neutron number58
Relative Atomic Mass
g-factor
0
natural abundance
1,245 ± 0,022
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums1935
parity+

decay modeintensity
+ (double β+ decay)

107Cd

Masas skaitlis107
neutron number59
Relative Atomic Mass
g-factor
-0,24564 ± 0,00012
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
6,5 ± 0,02 h
spins5/2
nuclear quadrupole moment
0,6 ± 0,02
atklāšanas datums1946
parity+

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

108Cd

Masas skaitlis108
neutron number60
Relative Atomic Mass
g-factor
0
natural abundance
0,888 ± 0,011
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums1935
parity+

decay modeintensity
+ (double β+ decay)

109Cd

Masas skaitlis109
neutron number61
Relative Atomic Mass
g-factor
-0,33064 ± 0,00016
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
461,3 ± 0,5 d
spins5/2
nuclear quadrupole moment
0,6 ± 0,03
atklāšanas datums1950
parity+

decay modeintensity
ϵ (electron capture)100%

110Cd

Masas skaitlis110
neutron number62
Relative Atomic Mass
g-factor
0
natural abundance
12,47 ± 0,061
radioaktivitātestable isotope
Pussabrukšanas periodsNot Radioactive ☢️
spins0
nuclear quadrupole moment
0
atklāšanas datums1925
parity+

111Cd

Masas skaitlis111
neutron number63
Relative Atomic Mass
g-factor
-1,188 ± 0,0006
natural abundance
12,795 ± 0,012
radioaktivitātestable isotope
Pussabrukšanas periodsNot Radioactive ☢️
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1925
parity+

112Cd

Masas skaitlis112
neutron number64
Relative Atomic Mass
g-factor
0
natural abundance
24,109 ± 0,007
radioaktivitātestable isotope
Pussabrukšanas periodsNot Radioactive ☢️
spins0
nuclear quadrupole moment
0
atklāšanas datums1925
parity+

113Cd

Masas skaitlis113
neutron number65
Relative Atomic Mass
g-factor
-1,2426 ± 0,0006
natural abundance
12,227 ± 0,007
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
8,04 ± 0,05 Py
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1925
parity+

decay modeintensity
β (β decay)100%

114Cd

Masas skaitlis114
neutron number66
Relative Atomic Mass
g-factor
0
natural abundance
28,754 ± 0,081
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums1925
parity+

decay modeintensity
(double β decay)

115Cd

Masas skaitlis115
neutron number67
Relative Atomic Mass
g-factor
-1,2966 ± 0,0004
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
53,46 ± 0,05 h
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1939
parity+

decay modeintensity
β (β decay)100%

116Cd

Masas skaitlis116
neutron number68
Relative Atomic Mass
g-factor
0
natural abundance
7,512 ± 0,054
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
26,9 ± 0,9 Ey
spins0
nuclear quadrupole moment
0
atklāšanas datums1925
parity+

decay modeintensity
(double β decay)100%

117Cd

Masas skaitlis117
neutron number69
Relative Atomic Mass
g-factor
-1,485 ± 0,0008
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,503 ± 0,005 h
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1939
parity+

decay modeintensity
β (β decay)100%

118Cd

Masas skaitlis118
neutron number70
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
50,3 ± 0,2 m
spins0
nuclear quadrupole moment
0
atklāšanas datums1961
parity+

decay modeintensity
β (β decay)100%

119Cd

Masas skaitlis119
neutron number71
Relative Atomic Mass
g-factor
-1,8376 ± 0,0008
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,69 ± 0,02 m
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1961
parity+

decay modeintensity
β (β decay)100%

120Cd

Masas skaitlis120
neutron number72
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
50,8 ± 0,21 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1973
parity+

decay modeintensity
β (β decay)100%

121Cd

Masas skaitlis121
neutron number73
Relative Atomic Mass
g-factor
0,41733333333333 ± 0,00046666666666667
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
13,5 ± 0,3 s
spins3/2
nuclear quadrupole moment
atklāšanas datums1965
parity+

decay modeintensity
β (β decay)100%

122Cd

Masas skaitlis122
neutron number74
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
5,24 ± 0,03 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1973
parity+

decay modeintensity
β (β decay)100%

123Cd

Masas skaitlis123
neutron number75
Relative Atomic Mass
g-factor
0,52566666666667 ± 0,00046666666666667
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,1 ± 0,02 s
spins3/2
nuclear quadrupole moment
atklāšanas datums1983
parity+

decay modeintensity
β (β decay)100%

124Cd

Masas skaitlis124
neutron number76
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1,25 ± 0,02 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1974
parity+

decay modeintensity
β (β decay)100%

125Cd

Masas skaitlis125
neutron number77
Relative Atomic Mass
g-factor
0,57273333333333 ± 0,00046666666666667
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
680 ± 40 ms
spins3/2
nuclear quadrupole moment
0,209 ± 0,01
atklāšanas datums1986
parity+

decay modeintensity
β (β decay)100%

126Cd

Masas skaitlis126
neutron number78
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
512 ± 5 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums1978
parity+

decay modeintensity
β (β decay)100%

127Cd

Masas skaitlis127
neutron number79
Relative Atomic Mass
g-factor
0,58473333333333 ± 0,00053333333333333
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
480 ± 100 ms
spins3/2
nuclear quadrupole moment
0,239 ± 0,011
atklāšanas datums1986
parity+

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

128Cd

Masas skaitlis128
neutron number80
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
246 ± 2 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums1986
parity+

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

129Cd

Masas skaitlis129
neutron number81
Relative Atomic Mass
g-factor
-0,12821818181818 ± 0,00010909090909091
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
147 ± 3 ms
spins11/2
nuclear quadrupole moment
0,132 ± 0,009
atklāšanas datums2003
parity-

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

130Cd

Masas skaitlis130
neutron number82
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
126,8 ± 1,8 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums1986
parity+

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

131Cd

Masas skaitlis131
neutron number83
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
98 ± 2 ms
spins7/2
nuclear quadrupole moment
atklāšanas datums2000
parity-

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

132Cd

Masas skaitlis132
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
84 ± 5 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums2000
parity+

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

133Cd

Masas skaitlis133
neutron number85
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
61 ± 6 ms
spins7/2
nuclear quadrupole moment
atklāšanas datums2010
parity-

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

134Cd

Masas skaitlis134
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
65 ± 15 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums2015
parity+

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

135Cd

Masas skaitlis135
neutron number87
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins5/2
nuclear quadrupole moment
atklāšanas datums
parity-

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

vēsture

atklājējs vai izgudrotājsFredrich Stromeyer
atraduma atrašanās vietaGermany
atklāšanas datums1817
EtimoloģijaGreek: kadmeia (ancient name for calamine (zinc oxide)).
izrunaKAD-me-em (angļu)

avots

Abundance
Abundance in Earth's crust
natural abundance (okeāns)
natural abundance (cilvēka ķermenis)
0,00007 %
natural abundance (meteoroīds)
0,000044 %
natural abundance (Saule)
0,0000006 %
Abundance in Universe
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