Terbium

Terbium (Tb)

grundstof med atomnummer 65
Atomnummer65
Atommasse158.92535
mass number159
Gruppe
Periode6
Blokf
proton65 p+
neutron94 n0
elektron65 e-
Animated Bohrs atommodel of Tb (Terbium)

Fysisk Egenskab

Atomradius
molar volume
Kovalent Radius
Metallic Radius
Ionisk radius
Crystal Radius
Van der Waals-radius
massefylde
Atomic Radii Of The Elements: Terbium0102030405060708090100110120130140150160170180190200210220230240pmAtomradiusKovalent RadiusMetallic RadiusVan der Waals-radius

Kemisk Egenskab

energi
proton affinity
electron affinity
ioniseringsenergi
ioniseringsenergi of Tb (Terbium)
Fordampningsvarme
smeltevarme
standard enthalpy of formation
elektron
Elektronskal2, 8, 18, 27, 8, 2
Bohrs atommodel: Tb (Terbium)
Valenselektron2
Elektronprikmodellen: Tb (Terbium)
electron configuration[Xe] 4f9 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f9 6s2
Enhanced Bohrs atommodel of Tb (Terbium)
Orbital Diagram of Tb (Terbium)
Oxidationstrin0, 1, 2, 3, 4
Elektronegativitet
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)
0,0000136 m³/Kg
magnetic susceptibility (Molar)
0,000002161385 m³/mol
magnetic susceptibility (Volume)
0,1117784
magnetic ordering
Curietemperaturen
Néel temperature
struktur
KrystalstrukturSimpel Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hårdhed
Kompressibilitetsmodul
Forskydningsmodul
E-modul
Poissons forhold
0,26
speed of sound
klassificering
KategoriLantanider, Lanthanides
CAS Group
IUPAC Group
Glawe Number25
Mendeleev Number29
Pettifor Number26
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

øvrige

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
23
Neutron Mass Absorption
0,009
quantum number6H15/2
rumgruppe194 (P63/mmc)

Isotopes of Terbium

Stable Isotopes1
Unstable Isotopes39
Natural Isotopes1

135Tb

mass number135
neutron number70
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
1,01 ± 0,28 ms
spin7/2
nuclear quadrupole moment
opdagelsesdato2004
Paritet-

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

136Tb

mass number136
neutron number71
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin5
nuclear quadrupole moment
opdagelsesdato
Paritet-

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

137Tb

mass number137
neutron number72
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin3/2
nuclear quadrupole moment
opdagelsesdato
Paritet+

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

138Tb

mass number138
neutron number73
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin2
nuclear quadrupole moment
opdagelsesdato1993
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)
β+ p (β+-delayed proton emission)
p (proton emission)0%

139Tb

mass number139
neutron number74
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
1,6 ± 0,2 s
spin5/2
nuclear quadrupole moment
opdagelsesdato1999
Paritet-

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

140Tb

mass number140
neutron number75
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
2,29 ± 0,15 s
spin7
nuclear quadrupole moment
opdagelsesdato1986
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
ϵ (electron capture)3%
β+ p (β+-delayed proton emission)0.26%

141Tb

mass number141
neutron number76
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
3,5 ± 0,2 s
spin5/2
nuclear quadrupole moment
opdagelsesdato1986
Paritet-

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

142Tb

mass number142
neutron number77
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
597 ± 17 ms
spin1
nuclear quadrupole moment
opdagelsesdato1991
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
e+ (positron emission)96.8%
ϵ (electron capture)3.2%
β+ p (β+-delayed proton emission)0.0022%

143Tb

mass number143
neutron number78
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
12 ± 1 s
spin11/2
nuclear quadrupole moment
opdagelsesdato1985
Paritet-

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

144Tb

mass number144
neutron number79
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin1
nuclear quadrupole moment
opdagelsesdato1982
Paritet+

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

145Tb

mass number145
neutron number80
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
30,9 ± 0,6 s
spin11/2
nuclear quadrupole moment
opdagelsesdato1981
Paritet-

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

146Tb

mass number146
neutron number81
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
8 ± 4 s
spin1
nuclear quadrupole moment
opdagelsesdato1974
Paritet+

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

147Tb

mass number147
neutron number82
Relative Atomic Mass
g-factor
3,42 ± 0,1
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
1,64 ± 0,03 h
spin1/2
nuclear quadrupole moment
0
opdagelsesdato1969
Paritet+

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

148Tb

mass number148
neutron number83
Relative Atomic Mass
g-factor
-0,88 ± 0,01
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
60 ± 1 m
spin2
nuclear quadrupole moment
-0,3 ± 0,2
opdagelsesdato1960
Paritet-

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

149Tb

mass number149
neutron number84
Relative Atomic Mass
g-factor
2,72 ± 0,04
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
4,118 ± 0,025 h
spin1/2
nuclear quadrupole moment
0
opdagelsesdato1950
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)83.3%
α (α emission)16.7%

150Tb

mass number150
neutron number85
Relative Atomic Mass
g-factor
-0,45 ± 0,01
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
3,48 ± 0,16 h
spin2
nuclear quadrupole moment
opdagelsesdato1959
Paritet

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

151Tb

mass number151
neutron number86
Relative Atomic Mass
g-factor
1,852 ± 0,012
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
17,609 ± 0,001 h
spin1/2
nuclear quadrupole moment
0
opdagelsesdato1953
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)99.9905%
α (α emission)0.0095%

152Tb

mass number152
neutron number87
Relative Atomic Mass
g-factor
-0,29 ± 0,01
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
17,5 ± 0,1 h
spin2
nuclear quadrupole moment
0,34 ± 0,13
opdagelsesdato1959
Paritet-

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

153Tb

mass number153
neutron number88
Relative Atomic Mass
g-factor
1,388 ± 0,008
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
2,34 ± 0,01 d
spin5/2
nuclear quadrupole moment
1,08 ± 0,14
opdagelsesdato1957
Paritet+

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

154Tb

mass number154
neutron number89
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
9,994 ± 0,039 h
spin3
nuclear quadrupole moment
opdagelsesdato1972
Paritet-

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

155Tb

mass number155
neutron number90
Relative Atomic Mass
g-factor
1,3533333333333 ± 0,013333333333333
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
5,32 ± 0,06 d
spin3/2
nuclear quadrupole moment
1,41 ± 0,06
opdagelsesdato1957
Paritet+

decay modeIntensitet
ϵ (electron capture)100%

156Tb

mass number156
neutron number91
Relative Atomic Mass
g-factor
0,56666666666667 ± 0,066666666666667
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
5,35 ± 0,1 d
spin3
nuclear quadrupole moment
2,3 ± 0,8
opdagelsesdato1950
Paritet-

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

157Tb

mass number157
neutron number92
Relative Atomic Mass
g-factor
1,3533333333333 ± 0,013333333333333
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
71 ± 7 y
spin3/2
nuclear quadrupole moment
1,4 ± 0,08
opdagelsesdato1960
Paritet+

decay modeIntensitet
ϵ (electron capture)100%

158Tb

mass number158
neutron number93
Relative Atomic Mass
g-factor
0,58433333333333 ± 0,0023333333333333
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
180 ± 11 y
spin3
nuclear quadrupole moment
opdagelsesdato1957
Paritet-

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)83.4%
β (β decay)16.6%

159Tb

mass number159
neutron number94
Relative Atomic Mass
g-factor
1,3393333333333 ± 0,0026666666666667
natural abundance
100
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
1,432 ± 0,008
opdagelsesdato1933
Paritet+

160Tb

mass number160
neutron number95
Relative Atomic Mass
g-factor
0,566 ± 0,0026666666666667
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
72,3 ± 0,2 d
spin3
nuclear quadrupole moment
3,85 ± 0,05
opdagelsesdato1943
Paritet-

decay modeIntensitet
β (β decay)100%

161Tb

mass number161
neutron number96
Relative Atomic Mass
g-factor
1,4666666666667 ± 0,066666666666667
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
6,948 ± 0,005 d
spin3/2
nuclear quadrupole moment
1,3 ± 0,6
opdagelsesdato1949
Paritet+

decay modeIntensitet
β (β decay)100%

162Tb

mass number162
neutron number97
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
7,6 ± 0,15 m
spin1
nuclear quadrupole moment
opdagelsesdato1965
Paritet-

decay modeIntensitet
β (β decay)100%

163Tb

mass number163
neutron number98
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
19,5 ± 0,3 m
spin3/2
nuclear quadrupole moment
opdagelsesdato1966
Paritet+

decay modeIntensitet
β (β decay)100%

164Tb

mass number164
neutron number99
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
3 ± 0,1 m
spin5
nuclear quadrupole moment
opdagelsesdato1968
Paritet+

decay modeIntensitet
β (β decay)100%

165Tb

mass number165
neutron number100
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
2,11 ± 0,1 m
spin3/2
nuclear quadrupole moment
opdagelsesdato1983
Paritet+

decay modeIntensitet
β (β decay)100%

166Tb

mass number166
neutron number101
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
27,1 ± 1,5 s
spin1
nuclear quadrupole moment
opdagelsesdato1996
Paritet-

decay modeIntensitet
β (β decay)100%

167Tb

mass number167
neutron number102
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
18,9 ± 1,6 s
spin3/2
nuclear quadrupole moment
opdagelsesdato1999
Paritet+

decay modeIntensitet
β (β decay)100%

168Tb

mass number168
neutron number103
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
9,4 ± 0,4 s
spin4
nuclear quadrupole moment
opdagelsesdato1999
Paritet-

decay modeIntensitet
β (β decay)100%

169Tb

mass number169
neutron number104
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
5,13 ± 0,32 s
spin3/2
nuclear quadrupole moment
opdagelsesdato2012
Paritet+

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

170Tb

mass number170
neutron number105
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
960 ± 78 ms
spin2
nuclear quadrupole moment
opdagelsesdato2012
Paritet-

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

171Tb

mass number171
neutron number106
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
1,23 ± 0,1 s
spin3/2
nuclear quadrupole moment
opdagelsesdato2012
Paritet+

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

172Tb

mass number172
neutron number107
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
760 ± 190 ms
spin6
nuclear quadrupole moment
opdagelsesdato2012
Paritet+

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

173Tb

mass number173
neutron number108
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin3/2
nuclear quadrupole moment
opdagelsesdato2018
Paritet+

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

174Tb

mass number174
neutron number109
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin2
nuclear quadrupole moment
opdagelsesdato2018
Paritet-

decay modeIntensitet
β (β decay)
β n (β-delayed neutron emission)
Terbium element

historie

opdager eller opfinderCarl Mosander
fundstedSweden
opdagelsesdato1843
etymologiNamed after Ytterby, a village in Sweden.
udtaleTUR-bi-em (engelsk)

source

Forekomst
Abundance in Earth's crust
natural abundance (verdenshave)
natural abundance (menneskelige krop)
natural abundance (Meteoroid)
0,0000039 %
natural abundance (Solen)
0,00000001 %
Abundance in Universe
0,00000005 %

Nuclear Screening Constants

1s1.2739
2p4.3076
2s17.0278
3d13.7015
3p19.9853
3s20.4485
4d34.69
4f39.1352
4p31.6012
4s30.98
5p48.039
5s45.8295
6s56.6996