Palladium

Palladium (Pd)

grundstof med atomnummer 46
Atomnummer46
Atommasse106.42
mass number106
Gruppe10
Periode5
Blokd
proton46 p+
neutron60 n0
elektron46 e-
Animated Bohrs atommodel of Pd (Palladium)

Fysisk Egenskab

Atomradius
molar volume
Kovalent Radius
Metallic Radius
Ionisk radius
Crystal Radius
Van der Waals-radius
massefylde
Atomic Radii Of The Elements: Palladium0102030405060708090100110120130140150160170180190200210pmAtomradiusKovalent RadiusMetallic RadiusVan der Waals-radius

Kemisk Egenskab

energi
proton affinity
electron affinity
ioniseringsenergi
ioniseringsenergi of Pd (Palladium)
Fordampningsvarme
smeltevarme
standard enthalpy of formation
elektron
Elektronskal2, 8, 18, 18
Bohrs atommodel: Pd (Palladium)
Valenselektron10
Elektronprikmodellen: Pd (Palladium)
electron configuration[Kr] 4d10
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10
Enhanced Bohrs atommodel of Pd (Palladium)
Orbital Diagram of Pd (Palladium)
Oxidationstrin0, 1, 2, 3, 4, 5
Elektronegativitet
2.2
Electrophilicity Index
fundamental state of matter
stoffaseFast stof
gaseous state of matter
Kogepunkt
Smeltepunkt
critical pressure
critical temperature
trippelpunkt
appearance
farve
Silver
appearancesilvery white
Brydningsindeks
materialeegenskab
Varmeledningsevne
Termisk ekspansion
molar heat capacity
Varmefylde
Adiabateksponenten
electrical properties
typeConductor
specifik ledningsevne
Elektrisk resistivitet
superledning
Magnetisme
typeparamagnetic
magnetic susceptibility (Mass)
0,0000000657 m³/Kg
magnetic susceptibility (Molar)
0,000000006992 m³/mol
magnetic susceptibility (Volume)
0,0007899
magnetic ordering
Curietemperaturen
Néel temperature
struktur
KrystalstrukturFladecentreret Kubisk (FCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
hårdhed
Kompressibilitetsmodul
Forskydningsmodul
E-modul
Poissons forhold
0,39
speed of sound
klassificering
KategoriOvergangsmetaller, Transition metals
CAS GroupVIIIA
IUPAC GroupVIII
Glawe Number65
Mendeleev Number68
Pettifor Number69
Geochemical Classnoble metal
Goldschmidt classificationsiderophile

øvrige

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
6,9
Neutron Mass Absorption
0,0023
quantum number1S0
rumgruppe225 (Fm_3m)

Isotopes of Palladium

Stable Isotopes4
Unstable Isotopes38
Natural Isotopes6
Isotopic Composition10627.33%10627.33%10826.46%10826.46%10522.33%10522.33%10411.14%10411.14%11011.72%11011.72%1021.02%1021.02%

90Pd

mass number90
neutron number44
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin0
nuclear quadrupole moment
0
opdagelsesdato2016
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)
β+ p (β+-delayed proton emission)
2p (2-proton emission)

91Pd

mass number91
neutron number45
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
32 ± 3 ms
spin7/2
nuclear quadrupole moment
opdagelsesdato1995
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)3.1%

92Pd

mass number92
neutron number46
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
1,06 ± 0,03 s
spin0
nuclear quadrupole moment
0
opdagelsesdato1994
Paritet+

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

93Pd

mass number93
neutron number47
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
1,17 ± 0,02 s
spin9/2
nuclear quadrupole moment
opdagelsesdato1994
Paritet+

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

94Pd

mass number94
neutron number48
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
9,1 ± 0,3 s
spin0
nuclear quadrupole moment
0
opdagelsesdato1982
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.13%

95Pd

mass number95
neutron number49
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
7,4 ± 0,4 s
spin9/2
nuclear quadrupole moment
opdagelsesdato1980
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.23%

96Pd

mass number96
neutron number50
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
122 ± 2 s
spin0
nuclear quadrupole moment
0
opdagelsesdato1980
Paritet+

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

97Pd

mass number97
neutron number51
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
3,1 ± 0,09 m
spin5/2
nuclear quadrupole moment
opdagelsesdato1969
Paritet+

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

98Pd

mass number98
neutron number52
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
17,7 ± 0,4 m
spin0
nuclear quadrupole moment
0
opdagelsesdato1955
Paritet+

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

99Pd

mass number99
neutron number53
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
21,4 ± 0,2 m
spin5/2
nuclear quadrupole moment
opdagelsesdato1955
Paritet

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

100Pd

mass number100
neutron number54
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
3,63 ± 0,09 d
spin0
nuclear quadrupole moment
0
opdagelsesdato1948
Paritet+

decay modeIntensitet
ϵ (electron capture)100%

101Pd

mass number101
neutron number55
Relative Atomic Mass
g-factor
0,264 ± 0,008
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
8,47 ± 0,06 h
spin5/2
nuclear quadrupole moment
opdagelsesdato1948
Paritet+

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

102Pd

mass number102
neutron number56
Relative Atomic Mass
g-factor
0
natural abundance
1,02 ± 0,01
radioaktivitet☢️ radioactive element
halveringstid
spin0
nuclear quadrupole moment
0
opdagelsesdato1935
Paritet+

decay modeIntensitet
+ (double β+ decay)

103Pd

mass number103
neutron number57
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
16,991 ± 0,019 d
spin5/2
nuclear quadrupole moment
opdagelsesdato1950
Paritet+

decay modeIntensitet
ϵ (electron capture)100%

104Pd

mass number104
neutron number58
Relative Atomic Mass
g-factor
0
natural abundance
11,14 ± 0,08
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
opdagelsesdato1935
Paritet+

105Pd

mass number105
neutron number59
Relative Atomic Mass
g-factor
natural abundance
22,33 ± 0,08
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin5/2
nuclear quadrupole moment
0,66 ± 0,011
opdagelsesdato1935
Paritet+

106Pd

mass number106
neutron number60
Relative Atomic Mass
g-factor
0
natural abundance
27,33 ± 0,03
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
opdagelsesdato1935
Paritet+

107Pd

mass number107
neutron number61
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
6,5 ± 0,3 My
spin5/2
nuclear quadrupole moment
opdagelsesdato1958
Paritet+

decay modeIntensitet
β (β decay)100%

108Pd

mass number108
neutron number62
Relative Atomic Mass
g-factor
0
natural abundance
26,46 ± 0,09
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
opdagelsesdato1935
Paritet+

109Pd

mass number109
neutron number63
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
13,59 ± 0,12 h
spin5/2
nuclear quadrupole moment
opdagelsesdato1937
Paritet+

decay modeIntensitet
β (β decay)100%

110Pd

mass number110
neutron number64
Relative Atomic Mass
g-factor
0
natural abundance
11,72 ± 0,09
radioaktivitet☢️ radioactive element
halveringstid
spin0
nuclear quadrupole moment
0
opdagelsesdato1935
Paritet+

decay modeIntensitet
(double β decay)

111Pd

mass number111
neutron number65
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
23,56 ± 0,09 m
spin5/2
nuclear quadrupole moment
opdagelsesdato1937
Paritet+

decay modeIntensitet
β (β decay)100%

112Pd

mass number112
neutron number66
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
21,04 ± 0,17 h
spin0
nuclear quadrupole moment
0
opdagelsesdato1951
Paritet+

decay modeIntensitet
β (β decay)100%

113Pd

mass number113
neutron number67
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
93 ± 5 s
spin5/2
nuclear quadrupole moment
opdagelsesdato1954
Paritet+

decay modeIntensitet
β (β decay)100%

114Pd

mass number114
neutron number68
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
2,42 ± 0,06 m
spin0
nuclear quadrupole moment
0
opdagelsesdato1958
Paritet+

decay modeIntensitet
β (β decay)100%

115Pd

mass number115
neutron number69
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
25 ± 2 s
spin1/2
nuclear quadrupole moment
0
opdagelsesdato1958
Paritet

decay modeIntensitet
β (β decay)100%

116Pd

mass number116
neutron number70
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
11,8 ± 0,4 s
spin0
nuclear quadrupole moment
0
opdagelsesdato1970
Paritet+

decay modeIntensitet
β (β decay)100%

117Pd

mass number117
neutron number71
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
4,3 ± 0,3 s
spin3/2
nuclear quadrupole moment
opdagelsesdato1968
Paritet+

decay modeIntensitet
β (β decay)100%

118Pd

mass number118
neutron number72
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
1,9 ± 0,1 s
spin0
nuclear quadrupole moment
0
opdagelsesdato1969
Paritet+

decay modeIntensitet
β (β decay)100%

119Pd

mass number119
neutron number73
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
920 ± 80 ms
spin3/2
nuclear quadrupole moment
opdagelsesdato1991
Paritet+

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

120Pd

mass number120
neutron number74
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
492 ± 33 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato1993
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)0.7%

121Pd

mass number121
neutron number75
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
290 ± 1 ms
spin3/2
nuclear quadrupole moment
opdagelsesdato1994
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)0.8%

122Pd

mass number122
neutron number76
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
193 ± 5 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato1994
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)2.5%

123Pd

mass number123
neutron number77
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
108 ± 1 ms
spin3/2
nuclear quadrupole moment
opdagelsesdato1994
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)10%

124Pd

mass number124
neutron number78
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
88 ± 15 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato1997
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)17%

125Pd

mass number125
neutron number79
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
60 ± 6 ms
spin3/2
nuclear quadrupole moment
opdagelsesdato2008
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)12%

126Pd

mass number126
neutron number80
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
48,6 ± 0,8 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato2008
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)22%

127Pd

mass number127
neutron number81
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
38 ± 2 ms
spin11/2
nuclear quadrupole moment
opdagelsesdato2010
Paritet-

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)19%
2n (2-neutron emission)

128Pd

mass number128
neutron number82
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
35 ± 3 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato2010
Paritet+

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

129Pd

mass number129
neutron number83
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
31 ± 7 ms
spin7/2
nuclear quadrupole moment
opdagelsesdato2015
Paritet-

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

130Pd

mass number130
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin0
nuclear quadrupole moment
0
opdagelsesdato2018
Paritet+

decay modeIntensitet
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)

131Pd

mass number131
neutron number85
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin7/2
nuclear quadrupole moment
opdagelsesdato2018
Paritet-

decay modeIntensitet
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Palladium 1-noReflection

historie

opdager eller opfinderWilliam Wollaston
fundstedEngland
opdagelsesdato1803
etymologiNamed after the asteroid, Pallas, discovered in 1803.
udtalepeh-LAY-di-em (engelsk)

source

Forekomst
Abundance in Earth's crust
natural abundance (verdenshave)
natural abundance (menneskelige krop)
natural abundance (Meteoroid)
0,000066 %
natural abundance (Solen)
0,0000003 %
Abundance in Universe
0,0000002 %

Nuclear Screening Constants

1s0.9411
2p4.07
2s12.1172
3d14.5489
3p16.9804
3s16.7788
4d32.3824
4p28.2768
4s27.014