65 – Terbium, Tb
65 – Terbium, Tb
65 – Terbium, Tb
65 – Terbium, Tb
65 – Terbium, Tb
Spectrograph
Elemental Tile
Terbium from Xenotime
Spectrograph
Elemental Tile
Terbium from Xenotime
Spectrograph
Elemental Tile
Terbium from Xenotime
Spectrograph
Elemental Tile
Terbium from Xenotime
Spectrograph
Elemental Tile
Terbium from Xenotime
Spectrograph
Elemental Tile
Terbium from Xenotime
Spectrograph
Elemental Tile
Terbium from Xenotime
Spectrograph
Elemental Tile
Terbium from Xenotime
Spectrograph
Elemental Tile
Terbium from Xenotime
Spectrograph
Elemental Tile
Terbium from Xenotime
Terbium is a silvery-white rare earth metal that is malleable, ductile and very hard. Never found in nature as a free element, it is contained in many minerals, including cerite, gadolinite, monazite, xenotime and euxenite.
Terbium is a silvery-white rare earth metal that is malleable, ductile and very hard. Never found in nature as a free element, it is contained in many minerals, including cerite, gadolinite, monazite, xenotime and euxenite.
Terbium is a silvery-white rare earth metal that is malleable, ductile and very hard. Never found in nature as a free element, it is contained in many minerals, including cerite, gadolinite, monazite, xenotime and euxenite.
Terbium is a silvery-white rare earth metal that is malleable, ductile and very hard. Never found in nature as a free element, it is contained in many minerals, including cerite, gadolinite, monazite, xenotime and euxenite.
Terbium is a silvery-white rare earth metal that is malleable, ductile and very hard. Never found in nature as a free element, it is contained in many minerals, including cerite, gadolinite, monazite, xenotime and euxenite.
1843 by Carl Mosander, Sweden.
1843 by Carl Mosander, Sweden.
1843 by Carl Mosander, Sweden.
1843 by Carl Mosander, Sweden.
1843 by Carl Mosander, Sweden.
DISCOVERY
DISCOVERY
DISCOVERY
DISCOVERY
DISCOVERY
From the name of Ytterby, a town in Sweden.
From the name of Ytterby, a town in Sweden.
From the name of Ytterby, a town in Sweden.
From the name of Ytterby, a town in Sweden.
From the name of Ytterby, a town in Sweden.
ETYMOLOGY
ETYMOLOGY
ETYMOLOGY
ETYMOLOGY
ETYMOLOGY
Terbium
Terbium
Terbium
Terbium
Terbium
Element
Element
Element
Element
Element
Tb
Tb
Tb
Tb
Tb
Symbol
Symbol
Symbol
Symbol
Symbol
65
65
65
65
65
Atomic Number
Atomic Number
Atomic Number
Atomic Number
Atomic Number
Lanthanide
Lanthanide
Lanthanide
Lanthanide
Lanthanide
Classification
Classification
Classification
Classification
Classification
7440-27-9
7440-27-9
7440-27-9
7440-27-9
7440-27-9
CAS Number
CAS Number
CAS Number
CAS Number
CAS Number
Silver
Silver
Silver
Silver
Silver
Elemental Colour
Elemental Colour
Elemental Colour
Elemental Colour
Elemental Colour
-
-
-
-
-
Refractive Index
Refractive Index
Refractive Index
Refractive Index
Refractive Index
0.260
0.260
0.260
0.260
0.260
Poisson Ratio
Poisson Ratio
Poisson Ratio
Poisson Ratio
Poisson Ratio
19.336 cm3
19.336 cm3
19.336 cm3
19.336 cm3
19.336 cm3
Molar Volume
Molar Volume
Molar Volume
Molar Volume
Molar Volume
677.00M Pa, 6.681'5k Atm
677.00M Pa, 6.681'5k Atm
677.00M Pa, 6.681'5k Atm
677.00M Pa, 6.681'5k Atm
6.681'5k Atm
Brinell Hardness
Brinell Hardness
Brinell Hardness
Brinell Hardness
Brinell Hardness
2.30
2.30
2.30
2.30
2.30
Mohs Hardness
Mohs Hardness
Mohs Hardness
Mohs Hardness
Mohs Hardness
863.00M Pa, 8.517'1k Atm
863.00M Pa, 8.517'1k Atm
863.00M Pa, 8.517'1k Atm
863.00M Pa, 8.517'1k Atm
8.517'1k Atm
Vickers Hardness
Vickers Hardness
Vickers Hardness
Vickers Hardness
Vickers Hardness
2,620 m/s, Mach 7.638'5
2,620 m/s, Mach 7.638'5
2,620 m/s, Mach 7.638'5
2,620 m/s, Mach 7.638'5
2,620 m/s
Speed of Sound
Speed of Sound
Speed of Sound
Speed of Sound
Speed of Sound
38.70G Pa, 381.939'3k Atm
38.70G Pa, 381.939'3k Atm
38.70G Pa, 381.939'3k Atm
38.70G Pa, 381.939'3k Atm
381.939'3k Atm
Bulk Modulus
Bulk Modulus
Bulk Modulus
Bulk Modulus
Bulk Modulus
22.00G Pa, 217.123'1k Atm
22.00G Pa, 217.123'1k Atm
22.00G Pa, 217.123'1k Atm
22.00G Pa, 217.123'1k Atm
217.123'1k Atm
Shear Modulus
Shear Modulus
Shear Modulus
Shear Modulus
Shear Modulus
56.00G Pa, 552.677'0k Atm
56.00G Pa, 552.677'0k Atm
56.00G Pa, 552.677'0k Atm
56.00G Pa, 552.677'0k Atm
552.677'0k Atm
Young Modulus
Young Modulus
Young Modulus
Young Modulus
Young Modulus
Allotropes
Allotropes
Allotropes
Allotropes
Allotropes
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1,629.15 K, 1,356.00 °C
1,629.15 K, 1,356.00 °C
1,629.15 K, 1,356.00 °C
1,629.15 K, 1,356.00 °C
1,356.00 °C
Melting Point
Melting Point
Melting Point
Melting Point
Melting Point
3,503.15 K, 3,230.00 °C
3,503.15 K, 3,230.00 °C
3,503.15 K, 3,230.00 °C
3,503.15 K, 3,230.00 °C
3,230.00 °C
Boiling Point
Boiling Point
Boiling Point
Boiling Point
Boiling Point
-
-
-
-
-
Automatic Ignition
Automatic Ignition
Automatic Ignition
Automatic Ignition
Automatic Ignition
-
-
-
-
-
Flashpoint
Flashpoint
Flashpoint
Flashpoint
Flashpoint
-
-
-
-
-
Critical Temperature
Critical Temperature
Critical Temperature
Critical Temperature
Critical Temperature
-
-
-
-
-
Critical Pressure
Critical Pressure
Critical Pressure
Critical Pressure
Critical Pressure
11.000'000 W/(m K)
11.000'000 W/(m K)
11.000'000 W/(m K)
11.000'000 W/(m K)
11.000'000 W/(m K)
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
0.000'010'3 K-1
0.000'010'3 K-1
0.000'010'3 K-1
0.000'010'3 K-1
0.000'010'3 K-1
Thermal Expansion
Thermal Expansion
Thermal Expansion
Thermal Expansion
Thermal Expansion
182.00 J/(kg K)
182.00 J/(kg K)
182.00 J/(kg K)
182.00 J/(kg K)
182.00 J/(kg K)
Specific Heat
Specific Heat
Specific Heat
Specific Heat
Specific Heat
10.800 kJ/mol
10.800 kJ/mol
10.800 kJ/mol
10.800 kJ/mol
10.800 kJ/mol
Heat Fusion
Heat Fusion
Heat Fusion
Heat Fusion
Heat Fusion
295.000 kJ/mol
295.000 kJ/mol
295.000 kJ/mol
295.000 kJ/mol
295.000 kJ/mol
Heat Vaporisation
Heat Vaporisation
Heat Vaporisation
Heat Vaporisation
Heat Vaporisation
-
-
-
-
-
Heat Combustion
Heat Combustion
Heat Combustion
Heat Combustion
Heat Combustion
222.00 K, -51.15 °C
222.00 K, -51.15 °C
222.00 K, -51.15 °C
222.00 K, -51.15 °C
-51.15 °C
Curie Point
Curie Point
Curie Point
Curie Point
Curie Point
230.00 K, -43.15 °C
230.00 K, -43.15 °C
230.00 K, -43.15 °C
230.00 K, -43.15 °C
-43.15 °C
Neel Point
Neel Point
Neel Point
Neel Point
Neel Point
-
-
-
-
-
Adiabatic Index
Adiabatic Index
Adiabatic Index
Adiabatic Index
Adiabatic Index
Solid
Solid
Solid
Solid
Solid
Phase
Phase
Phase
Phase
Phase
Conductor
Conductor
Conductor
Conductor
Conductor
Electrical Type
Electrical Type
Electrical Type
Electrical Type
Electrical Type
830.00k S/m
830.00k S/m
830.00k S/m
830.00k S/m
830.00k S/m
Conductivity
Conductivity
Conductivity
Conductivity
Conductivity
1.20μ Ω.m
1.20μ Ω.m
1.20μ Ω.m
1.20μ Ω.m
1.20μ Ω.m
Resistivity
Resistivity
Resistivity
Resistivity
Resistivity
-
-
-
-
-
Superconducting Point
Superconducting Point
Superconducting Point
Superconducting Point
Superconducting Point
Paramagnetic
Paramagnetic
Paramagnetic
Paramagnetic
Paramagnetic
Magnetic Type
Magnetic Type
Magnetic Type
Magnetic Type
Magnetic Type
0.000'013'600'0
0.000'013'600'0
0.000'013'600'0
0.000'013'600'0
0.000'013'600'0
Mass Susceptibility
Mass Susceptibility
Mass Susceptibility
Mass Susceptibility
Mass Susceptibility
0.000'002'161'385'00
0.000'002'161'385'00
0.000'002'161'385'00
0.000'002'161'385'00
0.000'002'161'385'00
Molar Susceptibility
Molar Susceptibility
Molar Susceptibility
Molar Susceptibility
Molar Susceptibility
0.111'778'400'00
0.111'778'400'00
0.111'778'400'00
0.111'778'400'00
0.111'778'400'00
Volume Susceptibility
Volume Susceptibility
Volume Susceptibility
Volume Susceptibility
Volume Susceptibility
Material Composition
Material Composition
Material Composition
Material Composition
Material Composition
0.000'000'1 %
0.000'000'1 %
0.000'000'1 %
0.000'000'1 %
0.000'000'1 %
Universe
Universe
Universe
Universe
Universe
0.000'003'9 %
0.000'003'9 %
0.000'003'9 %
0.000'003'9 %
0.000'003'9 %
Meteorites
Meteorites
Meteorites
Meteorites
Meteorites
0.000'000'01 %
0.000'000'01 %
0.000'000'01 %
0.000'000'01 %
0.000'000'01 %
Sun
Sun
Sun
Sun
Sun
0.000'093 %
0.000'093 %
0.000'093 %
0.000'093 %
0.000'093 %
Earth Crust
Earth Crust
Earth Crust
Earth Crust
Earth Crust
0.000'000'000'01 %
0.000'000'000'01 %
0.000'000'000'01 %
0.000'000'000'01 %
0.000'000'000'01 %
Oceans
Oceans
Oceans
Oceans
Oceans
-
-
-
-
-
Humans
Humans
Humans
Humans
Humans
158.925'346'8
158.925'346'8
158.925'346'8
158.925'346'8
158.925'346'8
Atomic Weight
Atomic Weight
Atomic Weight
Atomic Weight
Atomic Weight
225 pm
225 pm
225 pm
225 pm
225 pm
Atomic Radius
Atomic Radius
Atomic Radius
Atomic Radius
Atomic Radius
168 pm
168 pm
168 pm
168 pm
168 pm
Covalent Radius Single Bond
Covalent Radius Single Bond
Covalent Radius Single Bond
Covalent Radius Single Bond
Covalent Radius Single Bond
135 pm
135 pm
135 pm
135 pm
135 pm
Covalent Radius Double Bond
Covalent Radius Double Bond
Covalent Radius Double Bond
Covalent Radius Double Bond
Covalent Radius Double Bond
-
-
-
-
-
Covalent Radius Triple Bond
Covalent Radius Triple Bond
Covalent Radius Triple Bond
Covalent Radius Triple Bond
Covalent Radius Triple Bond
221 pm
221 pm
221 pm
221 pm
221 pm
Van der Waals Radius
Van der Waals Radius
Van der Waals Radius
Van der Waals Radius
Van der Waals Radius
[Xe]6s24f9
[Xe]6s24f9
[Xe]6s24f9
[Xe]6s24f9
[Xe]6s24f9
Electron Configuration
Electron Configuration
Electron Configuration
Electron Configuration
Electron Configuration
Hexagonal, Close Packed Single
Hexagonal, Close Packed Single
Hexagonal, Close Packed Single
Hexagonal, Close Packed Single
Hexagonal, Close Packed Single
Crystal Structure
Crystal Structure
Crystal Structure
Crystal Structure
Crystal Structure
8.219'00 g/cm3
8.219'00 g/cm3
8.219'00 g/cm3
8.219'00 g/cm3
8.219'00 g/cm3
Density as Solid
Density as Solid
Density as Solid
Density as Solid
Density as Solid
7.650'00 g/cm3
7.650'00 g/cm3
7.650'00 g/cm3
7.650'00 g/cm3
7.650'00 g/cm3
Density as Liquid
Density as Liquid
Density as Liquid
Density as Liquid
Density as Liquid
-
-
-
-
-
Density as Gas
Density as Gas
Density as Gas
Density as Gas
Density as Gas
P63/mmc
P63/mmc
P63/mmc
P63/mmc
P63/mmc
Space Group Name
Space Group Name
Space Group Name
Space Group Name
Space Group Name
194
194
194
194
194
Space Group Number
Space Group Number
Space Group Number
Space Group Number
Space Group Number
π/2, π/2 & 2π/3
π/2, π/2 & 2π/3
π/2, π/2 & 2π/3
π/2, π/2 & 2π/3
π/2, π/2 & 2π/3
Lattice Angles
Lattice Angles
Lattice Angles
Lattice Angles
Lattice Angles
360.1, 360.1 & 569.36 pm
360.1, 360.1 & 569.36 pm
360.1, 360.1 & 569.36 pm
360.1, 360.1 & 569.36 pm
360.1, 360.1 & 569.36 pm
Lattice Constants
Lattice Constants
Lattice Constants
Lattice Constants
Lattice Constants
3
3
3
3
3
Valence
Valence
Valence
Valence
Valence
-
-
-
-
-
Electronegativity
Electronegativity
Electronegativity
Electronegativity
Electronegativity
112.41 kJ/mol
112.41 kJ/mol
112.41 kJ/mol
112.41 kJ/mol
112.41 kJ/mol
Electron Affinity
Electron Affinity
Electron Affinity
Electron Affinity
Electron Affinity
Ionisation Energy
Ionisation Energy
Ionisation Energy
Ionisation Energy
Ionisation Energy
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Stable
Stable
Stable
Stable
Stable
Half Life
Half Life
Half Life
Half Life
Half Life
Stable
Stable
Stable
Stable
Stable
Lifetime
Lifetime
Lifetime
Lifetime
Lifetime
4f9 = 4, 3, -2, -1/2
4f9 = 4, 3, -2, -1/2
4f9 = 4, 3, -2, -1/2
4f9 = 4, 3, -2, -1/2
4f9 = 4, 3, -2, -1/2
Quantum Numbers
Quantum Numbers
Quantum Numbers
Quantum Numbers
Quantum Numbers
6.840'00 b σs
6.840'00 b σs
6.840'00 b σs
6.840'00 b σs
6.840'00 b σs
Neutron Cross Section
Neutron Cross Section
Neutron Cross Section
Neutron Cross Section
Neutron Cross Section
23.400'00 b σa
23.400'00 b σa
23.400'00 b σa
23.400'00 b σa
23.400'00 b σa
Neutron Mass Absorption
Neutron Mass Absorption
Neutron Mass Absorption
Neutron Mass Absorption
Neutron Mass Absorption
Stable Isotopes
Stable Isotopes
Stable Isotopes
Stable Isotopes
Stable Isotopes
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Unstable Isotopes
Unstable Isotopes
Unstable Isotopes
Unstable Isotopes
Unstable Isotopes
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Isotopes Overview
Isotopes Overview
Isotopes Overview
Isotopes Overview
Isotopes Overview
| Isotope | Stability | Symbol | Type | Protons | Neutrons | Spin | Parity | Mass | Abundance | Mass Measure | Mass Excess | Binding Energy | Dipole Moment | Quadrupole Moment | Halflife in Years | Halflife in Seconds | A01 Decay Probability | A01 Decay Mode | A01 Decay Energy | A01 Decay Daughter | A01 Decay Link | A02 Decay Probability | A02 Decay Mode | A02 Decay Energy | A02 Decay Daughter | A02 Decay Link | A03 Decay Probability | A03 Decay Mode | A03 Decay Energy | A03 Decay Daughter | A03 Decay Link | A04 Decay Probability | A04 Decay Mode | A04 Decay Energy | A04 Decay Daughter | A04 Decay Link | A05 Decay Probability | A05 Decay Mode | A05 Decay Energy | A05 Decay Daughter | A05 Decay Link | A06 Decay Probability | A06 Decay Mode | A06 Decay Energy | A06 Decay Daughter | A06 Decay Link | Y01 Decay Product Yield | Y01 Decay Product Nuclide | Y02 Decay Product Yield | Y02 Decay Product Nuclide | Y03 Decay Product Yield | Y03 Decay Product Nuclide | Y04 Decay Product Yield | Y04 Decay Product Nuclide | Y05 Decay Product Yield | Y05 Decay Product Nuclide | Y06 Decay Product Yield | Y06 Decay Product Nuclide | Y07 Decay Product Yield | Y07 Decay Product Nuclide | Y08 Decay Product Yield | Y08 Decay Product Nuclide | Y09 Decay Product Yield | Y09 Decay Product Nuclide | Y10 Decay Product Yield | Y10 Decay Product Nuclide | Y11 Decay Product Yield | Y11 Decay Product Nuclide | Y12 Decay Product Yield | Y12 Decay Product Nuclide | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Isotope_065_tb_136_u | Unstable | ¹³⁶Tb | Fermion | 65 | p | 71 | n | ? | 0 | 135.961'380'000'0 | u | ~ 0 | % | ~ 0 | -35.974'000'000'0 | MeV | 7.962'000'000'0 | MeV | - | - | 6.34E-9 | year | 200.000 | milli-seconds ( x⁻³ ) | ? | % | β+ | 12,056.000 | keV | ¹³⁶Gd | ¹³⁶Tb > [ ? % , β+ , 12,056.0 keV ] > ¹³⁶Gd | ? | % | ¹³⁵Ba | ? | % | ¹³⁶Ba | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_137_u | Unstable | ¹³⁷Tb | Boson | 65 | p | 72 | n | 11/2 | -1 | 136.955'980'000'0 | u | ~ 0 | % | ~ 0 | -41.004'000'000'0 | MeV | 7.999'000'000'0 | MeV | - | - | 1.90E-8 | year | 600.000 | milli-seconds ( x⁻³ ) | ? | % | P | 759.000 | keV | ¹³⁶Gd | ¹³⁷Tb > [ ? % , P , 759.0 keV ] > ¹³⁶Gd | β+ | 9,187.000 | keV | ¹³⁷Gd | ¹³⁷Tb > [ , β+ , 9,187.0 keV ] > ¹³⁷Gd | ? | % | ¹³⁷Ba | ? | % | ¹³⁵Ba | ? | % | ¹³⁶Ba | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_138_u | Unstable | ¹³⁸Tb | Fermion | 65 | p | 73 | n | ? | 0 | 137.953'160'000'0 | u | ~ 0 | % | ~ 0 | -43.631'000'000'0 | MeV | 8.019'000'000'0 | MeV | - | - | 2.54E-8 | year | 800.000 | milli-seconds ( x⁻³ ) | 100.000'000 | % | β+ | 11,125.000 | keV | ¹³⁸Gd | ¹³⁸Tb > [ 100 % , β+ , 11,125.0 keV ] > ¹³⁸Gd | p | 293.000 | keV | ¹³⁷Gd | ¹³⁸Tb > [ , p , 293.0 keV ] > ¹³⁷Gd | ? | % | ¹³⁷Ba | ? | % | ¹³⁸Ba | ? | % | ¹³⁶Ba | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_139_u | Unstable | ¹³⁹Tb | Boson | 65 | p | 74 | n | 11/2 | -1 | 138.948'290'000'0 | u | ~ 0 | % | ~ 0 | -48.168'000'000'0 | MeV | 8.052'000'000'0 | MeV | - | - | 5.07E-8 | year | 1.600 | seconds ( x⁰ ) | 100.000'000 | % | β+ | 8,340.000 | keV | ¹³⁹Gd | ¹³⁹Tb > [ 100 % , β+ , 8,340.0 keV ] > ¹³⁹Gd | β+p | ? | keV | ¹³⁸Eu | ¹³⁹Tb > [ , β+p , ? keV ] > ¹³⁸Eu | 100.000'000 | % | ¹³⁹La | ? | % | ¹³⁸Ba | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_140_u | Unstable | ¹⁴⁰Tb | Fermion | 65 | p | 75 | n | 5 | 0 | 139.945'805'049'0 | u | ~ 0 | % | ~ 0 | -50.482'272'000'0 | MeV | 8.068'672'000'0 | MeV | - | - | 7.61E-8 | year | 2.400 | seconds ( x⁰ ) | 100.000'000 | % | β+ | 10,278.000 | keV | ¹⁴⁰Gd | ¹⁴⁰Tb > [ 100 % , β+ , 10,278.0 keV ] > ¹⁴⁰Gd | β+p | ? | keV | ¹³⁹Eu | ¹⁴⁰Tb > [ , β+p , ? keV ] > ¹³⁹Eu | 100.000'000 | % | ¹⁴⁰Ce | 0.260'000 | % | ¹³⁹La | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_141_u | Unstable | ¹⁴¹Tb | Boson | 65 | p | 76 | n | 5/2 | -1 | 140.941'448'000'0 | u | ~ 0 | % | ~ 0 | -54.540'837'000'0 | MeV | 8.097'475'000'0 | MeV | - | - | 1.11E-7 | year | 3.500 | seconds ( x⁰ ) | 100.000'000 | % | β+ | 7,661.000 | keV | ¹⁴¹Gd | ¹⁴¹Tb > [ 100 % , β+ , 7,661.0 keV ] > ¹⁴¹Gd | 100.000'000 | % | ¹⁴¹Pr | 0.030'000 | % | ¹⁴⁰Ce | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_142_u | Unstable | ¹⁴²Tb | Fermion | 65 | p | 77 | n | 1 | 1 | 141.938'744'000'0 | u | ~ 0 | % | ~ 0 | -57.060'000'000'0 | MeV | 8.115'000'000'0 | MeV | - | - | 1.89E-8 | year | 597.000 | milli-seconds ( x⁻³ ) | 100.000'000 | % | β+ | 8,878.000 | keV | ¹⁴²Gd | ¹⁴²Tb > [ 100 % , β+ , 8,878.0 keV ] > ¹⁴²Gd | β+p | ? | keV | ¹⁴¹Eu | ¹⁴²Tb > [ , β+p , ? keV ] > ¹⁴¹Eu | 100.000'000 | % | ¹⁴²Nd | 0.002'200 | % | ¹⁴¹Pr | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_143_u | Unstable | ¹⁴³Tb | Boson | 65 | p | 78 | n | 11/2 | -1 | 142.935'121'000'0 | u | ~ 0 | % | ~ 0 | -60.434'400'000'0 | MeV | 8.138'323'000'0 | MeV | - | - | 3.80E-7 | year | 12.000 | seconds ( x⁰ ) | 100.000'000 | % | β+ | 6,776.000 | keV | ¹⁴³Gd | ¹⁴³Tb > [ 100 % , β+ , 6,776.0 keV ] > ¹⁴³Gd | 100.000'006 | % | ¹⁴³Nd | ? | % | ¹⁴²Nd | ? | % | ¹³⁹La | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_144_u | Unstable | ¹⁴⁴Tb | Fermion | 65 | p | 79 | n | 1 | 1 | 143.933'045'000'0 | u | ~ 0 | % | ~ 0 | -62.368'181'000'0 | MeV | 8.151'287'000'0 | MeV | - | - | 3.17E-8 | year | 1,000.000 | milliseconds ( x⁻³ ) | 100.000'000 | % | β+ | 8,369.100 | keV | ¹⁴⁴Gd | ¹⁴⁴Tb > [ 100 % , β+ , 8,369.1 keV ] > ¹⁴⁴Gd | β+p | ? | keV | ¹⁴³Eu | ¹⁴⁴Tb > [ , β+p , ? keV ] > ¹⁴³Eu | ? | % | ¹⁴³Nd | ? | % | ¹⁴⁰Ce | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_145_u | Unstable | ¹⁴⁵Tb | Boson | 65 | p | 80 | n | 3/2 | 1 | 144.929'274'000'0 | u | ~ 0 | % | ~ 0 | -65.880'845'000'0 | MeV | 8.174'961'000'0 | MeV | - | - | 3.80E-5 | year | 1.200 | kilo-seconds ( x³ ) | ? | % | β+ | 6,024.300 | keV | ¹⁴⁵Gd | ¹⁴⁵Tb > [ ? % , β+ , 6,024.3 keV ] > ¹⁴⁵Gd | ? | % | ¹⁴¹Pr | ? | % | ¹⁴⁵Nd | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_146_u | Unstable | ¹⁴⁶Tb | Fermion | 65 | p | 81 | n | 1 | 1 | 145.927'246'584'0 | u | ~ 0 | % | ~ 0 | -67.769'370'000'0 | MeV | 8.187'186'000'0 | MeV | - | - | 2.54E-7 | year | 8.000 | seconds ( x⁰ ) | 100.000'000 | % | β+ | 7,301.600 | keV | ¹⁴⁶Gd | ¹⁴⁶Tb > [ 100 % , β+ , 7,301.6 keV ] > ¹⁴⁶Gd | ? | % | ¹⁴²Nd | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_147_u | Unstable | ¹⁴⁷Tb | Boson | 65 | p | 82 | n | 1/2 | 1 | 146.924'044'585'0 | u | ~ 0 | % | ~ 0 | -70.752'013'000'0 | MeV | 8.206'688'000'0 | MeV | - | - | 1.87E-4 | year | 5.904 | kilo-seconds ( x³ ) | 100.000'000 | % | β+ | 3,588.800 | keV | ¹⁴⁷Gd | ¹⁴⁷Tb > [ 100 % , β+ , 3,588.8 keV ] > ¹⁴⁷Gd | 100.002'200 | % | ¹⁴³Nd | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_148_u | Unstable | ¹⁴⁸Tb | Fermion | 65 | p | 83 | n | 2 | -1 | 147.924'271'701'0 | u | ~ 0 | % | ~ 0 | -70.540'457'000'0 | MeV | 8.204'344'000'0 | MeV | - | - | 1.14E-4 | year | 3.600 | kilo-seconds ( x³ ) | 100.000'000 | % | β+ | 4,713.200 | keV | ¹⁴⁸Gd | ¹⁴⁸Tb > [ 100 % , β+ , 4,713.2 keV ] > ¹⁴⁸Gd | ? | % | ¹⁴⁰Ce | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_149_u | Unstable | ¹⁴⁹Tb | Boson | 65 | p | 84 | n | 1/2 | 1 | 148.923'245'909'0 | u | ~ 0 | % | ~ 0 | -71.495'975'000'0 | MeV | 8.209'864'000'0 | MeV | 1.350'000'000'0 | nm | - | 4.70E-4 | year | 14.820 | kilo-seconds ( x³ ) | 83.300'000 | % | β+ | 2,615.280 | keV | ¹⁴⁹Gd | ¹⁴⁹Tb > [ 83.3 % , β+ , 2,615.28 keV ] > ¹⁴⁹Gd | α | 4,077.540 | keV | ¹⁴⁵Eu | ¹⁴⁹Tb > [ , α , 4,077.54 keV ] > ¹⁴⁵Eu | 16.700'358 | % | ¹⁴⁵Nd | 0.000'000 | % | ¹⁴¹Pr | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_150_u | Unstable | ¹⁵⁰Tb | Fermion | 65 | p | 85 | n | 2 | -1 | 149.923'659'686'0 | u | ~ 0 | % | ~ 0 | -71.110'545'000'0 | MeV | 8.206'371'000'0 | MeV | - | - | 3.96E-4 | year | 12.499 | kilo-seconds ( x³ ) | 100.000'000 | % | β+ | 3,636.030 | keV | ¹⁵⁰Gd | ¹⁵⁰Tb > [ 100 % , β+ , 3,636.03 keV ] > ¹⁵⁰Gd | α | 3,586.820 | keV | ¹⁴⁶Eu | ¹⁵⁰Tb > [ , α , 3,586.82 keV ] > ¹⁴⁶Eu | 100.050'000 | % | ¹⁴²Nd | ? | % | ¹⁵⁰Sm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_151_u | Unstable | ¹⁵¹Tb | Boson | 65 | p | 86 | n | 1/2 | 1 | 150.923'102'543'0 | u | ~ 0 | % | ~ 0 | -71.629'520'000'0 | MeV | 8.208'913'000'0 | MeV | - | - | 2.01E-3 | year | 63.392 | kilo-seconds ( x³ ) | 100.000'000 | % | β+ | 1,543.190 | keV | ¹⁵¹Gd | ¹⁵¹Tb > [ 100 % , β+ , 1,543.19 keV ] > ¹⁵¹Gd | α | 3,496.060 | keV | ¹⁴⁷Eu | ¹⁵¹Tb > [ , α , 3,496.06 keV ] > ¹⁴⁷Eu | 100.000'000 | % | ¹⁵¹Eu | 0.009'501 | % | ¹⁴³Nd | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_152_u | Unstable | ¹⁵²Tb | Fermion | 65 | p | 87 | n | 2 | -1 | 151.924'074'438'0 | u | ~ 0 | % | ~ 0 | -70.724'206'000'0 | MeV | 8.202'052'000'0 | MeV | 0.900'000'000'0 | nm | 0.500'000'000'0 | b | 2.00E-3 | year | 62.986 | kilo-seconds ( x³ ) | 100.000'000 | % | β+ | 2,967.800 | keV | ¹⁵²Gd | ¹⁵²Tb > [ 100 % , β+ , 2,967.8 keV ] > ¹⁵²Gd | α | 3,153.400 | keV | ¹⁴⁸Eu | ¹⁵²Tb > [ , α , 3,153.4 keV ] > ¹⁴⁸Eu | 100.000'001 | % | ¹⁴⁰Ce | ? | % | ¹⁵²Sm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_153_u | Unstable | ¹⁵³Tb | Boson | 65 | p | 88 | n | 5/2 | 1 | 152.923'434'588'0 | u | ~ 0 | % | ~ 0 | -71.320'222'000'0 | MeV | -71.320'222'000'0 | MeV | 3.500'000'000'0 | nm | - | 6.40E-3 | year | 202.003 | kilo-seconds ( x³ ) | 100.000'000 | % | β+ | 547.410 | keV | ¹⁵³Gd | ¹⁵³Tb > [ 100 % , β+ , 547.41 keV ] > ¹⁵³Gd | 100.000'000 | % | ¹⁵³Eu | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_154_u | Unstable | ¹⁵⁴Tb | Fermion | 65 | p | 89 | n | 0 | 1 | 153.924'678'019'0 | u | ~ 0 | % | ~ 0 | -70.161'974'000'0 | MeV | 8.196'703'000'0 | MeV | - | - | 2.45E-3 | year | 77.397 | kilo-seconds ( x³ ) | 100.000'000 | % | β+ | 2,529.000 | keV | ¹⁵⁴Gd | ¹⁵⁴Tb > [ 100 % , β+ , 2,529.0 keV ] > ¹⁵⁴Gd | β- | 236.200 | keV | ¹⁵⁴Dy | ¹⁵⁴Tb > [ , β- , 236.2 keV ] > ¹⁵⁴Dy | 100.000'000 | % | ¹⁵⁴Gd | 0.100'000 | % | ¹⁴²Nd | ? | % | ¹⁵⁰Sm | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_155_u | Unstable | ¹⁵⁵Tb | Boson | 65 | p | 90 | n | 3/2 | 1 | 154.923'505'236'0 | u | ~ 0 | % | ~ 0 | -71.254'414'000'0 | MeV | 8.202'942'000'0 | MeV | 2.000'000'000'0 | nm | - | 1.46E-2 | year | 459.648 | kilo-seconds ( x³ ) | 100.000'000 | % | ϵ | 822.700 | keV | ¹⁵⁵Gd | ¹⁵⁵Tb > [ 100 % , ϵ , 822.7 keV ] > ¹⁵⁵Gd | 100.000'000 | % | ¹⁵⁵Gd | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_156_u | Unstable | ¹⁵⁶Tb | Fermion | 65 | p | 91 | n | 3 | -1 | 155.924'747'213'0 | u | ~ 0 | % | ~ 0 | -70.097'520'000'0 | MeV | 8.194'682'000'0 | MeV | 1.410'000'000'0 | nm | 2.300'000'000'0 | b | 1.46E-2 | year | 461.981 | kilo-seconds ( x³ ) | 100.000'000 | % | β+ | 1,422.480 | keV | ¹⁵⁶Gd | ¹⁵⁶Tb > [ 100 % , β+ , 1,422.48 keV ] > ¹⁵⁶Gd | β- | 423.310 | keV | ¹⁵⁶Dy | ¹⁵⁶Tb > [ , β- , 423.31 keV ] > ¹⁵⁶Dy | 100.000'000 | % | ¹⁵⁶Gd | ? | % | ¹⁴⁰Ce | ? | % | ¹⁵²Sm | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_157_u | Unstable | ¹⁵⁷Tb | Boson | 65 | p | 92 | n | 3/2 | 1 | 156.924'024'604'0 | u | ~ 0 | % | ~ 0 | -70.770'626'000'0 | MeV | 8.198'184'000'0 | MeV | 2.000'000'000'0 | nm | - | 6.98E+1 | years | 2.203 | giga-seconds ( x⁹ ) | 100.000'000 | % | ϵ | 60.052 | keV | ¹⁵⁷Gd | ¹⁵⁷Tb > [ 100 % , ϵ , 60.052 keV ] > ¹⁵⁷Gd | 100.000'000 | % | ¹⁵⁷Gd | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_158_u | Unstable | ¹⁵⁸Tb | Fermion | 65 | p | 93 | n | 3 | 0 | 157.925'413'137'0 | u | ~ 0 | % | ~ 0 | -69.477'216'000'0 | MeV | 8.189'195'000'0 | MeV | 1.758'000'000'0 | nm | 2.700'000'000'0 | b | 1.80E+2 | years | 5.684 | giga-seconds ( x⁹ ) | 93.400'000 | % | β+ | 197.335 | keV | ¹⁵⁸Gd | ¹⁵⁸Tb > [ 93.4 % , β+ , 197.335 keV ] > ¹⁵⁸Gd | β- | 934.890 | keV | ¹⁵⁸Dy | ¹⁵⁸Tb > [ , β- , 934.89 keV ] > ¹⁵⁸Dy | 83.83.39999999999999 | % | ¹⁵⁸Gd | ? | % | ¹⁵⁴Gd | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_159_s | Stable | ¹⁵⁹Tb | Boson | 65 | p | 94 | n | 3/2 | 1 | 158.925'346'757'0 | u | 100.000'000 | % | 158.925'346'757'0 | -69.539'048'000'0 | MeV | -69.539'048'000'0 | MeV | 2.014'000'000'0 | nm | 1.432'000'000'0 | b | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_160_u | Unstable | ¹⁶⁰Tb | Fermion | 65 | p | 95 | n | 3 | -1 | 159.927'167'606'0 | u | ~ 0 | % | ~ 0 | -67.842'938'000'0 | MeV | 8.177'507'000'0 | MeV | 1.790'000'000'0 | nm | 3.850'000'000'0 | b | 1.98E-1 | year | 6.250 | mega-seconds ( x⁶ ) | 100.000'000 | % | β- | 1,835.130 | keV | ¹⁶⁰Dy | ¹⁶⁰Tb > [ 100 % , β- , 1,835.13 keV ] > ¹⁶⁰Dy | 100.000'000 | % | ¹⁶⁰Dy | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_161_u | Unstable | ¹⁶¹Tb | Boson | 65 | p | 96 | n | 3/2 | 1 | 160.927'569'919'0 | u | ~ 0 | % | ~ 0 | -67.468'186'000'0 | MeV | 8.174'520'000'0 | MeV | 2.200'000'000'0 | nm | 1.200'000'000'0 | b | 1.89E-2 | year | 596.696 | kilo-seconds ( x³ ) | 100.000'000 | % | β- | 592.950 | keV | ¹⁶¹Dy | ¹⁶¹Tb > [ 100 % , β- , 592.95 keV ] > ¹⁶¹Dy | 100.000'000 | % | ¹⁶¹Dy | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_162_u | Unstable | ¹⁶²Tb | Fermion | 65 | p | 97 | n | 1 | -1 | 161.929'488'234'0 | u | ~ 0 | % | ~ 0 | -65.681'287'000'0 | MeV | 8.162'853'000'0 | MeV | - | - | 1.46E-5 | year | 460.020 | seconds ( x⁰ ) | 100.000'000 | % | β- | 2,505.500 | keV | ¹⁶²Dy | ¹⁶²Tb > [ 100 % , β- , 2,505.5 keV ] > ¹⁶²Dy | 100.000'000 | % | ¹⁶²Dy | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_163_u | Unstable | ¹⁶³Tb | Boson | 65 | p | 98 | n | 3/2 | 1 | 162.930'647'536'0 | u | ~ 0 | % | ~ 0 | -64.601'404'000'0 | MeV | 8.155'666'000'0 | MeV | - | - | 3.71E-5 | year | 1.170 | kilo-seconds ( x³ ) | 100.000'000 | % | β- | 1,785.090 | keV | ¹⁶³Dy | ¹⁶³Tb > [ 100 % , β- , 1,785.09 keV ] > ¹⁶³Dy | 100.000'000 | % | ¹⁶³Dy | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_164_u | Unstable | ¹⁶⁴Tb | Fermion | 65 | p | 99 | n | 5 | 1 | 163.933'350'838'0 | u | ~ 0 | % | ~ 0 | -62.083'290'000'0 | MeV | 8.139'797'000'0 | MeV | - | - | 5.70E-6 | year | 180.000 | seconds ( x⁰ ) | 100.000'000 | % | β- | 3,890.000 | keV | ¹⁶⁴Dy | ¹⁶⁴Tb > [ 100 % , β- , 3,890.0 keV ] > ¹⁶⁴Dy | 100.000'000 | % | ¹⁶⁴Dy | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_165_u | Unstable | ¹⁶⁵Tb | Boson | 65 | p | 100 | n | 3/2 | 1 | 164.934'880'000'0 | u | ~ 0 | % | ~ 0 | -60.659'000'000'0 | MeV | 8.131'000'000'0 | MeV | - | - | 4.03E-6 | year | 127.020 | seconds ( x⁰ ) | 100.000'000 | % | β- | 2,959.000 | keV | ¹⁶⁵Dy | ¹⁶⁵Tb > [ 100 % , β- , 2,959.0 keV ] > ¹⁶⁵Dy | 100.000'000 | % | ¹⁶⁵Ho | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_166_u | Unstable | ¹⁶⁶Tb | Fermion | 65 | p | 101 | n | ? | 0 | 165.937'991'959'0 | u | ~ 0 | % | ~ 0 | -57.760'118'000'0 | MeV | 8.112'929'000'0 | MeV | - | - | 8.11E-7 | year | 25.600 | seconds ( x⁰ ) | 100.000'000 | % | β- | 4,830.000 | keV | ¹⁶⁶Dy | ¹⁶⁶Tb > [ 100 % , β- , 4,830.0 keV ] > ¹⁶⁶Dy | 100.000'000 | % | ¹⁶⁶Er | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_167_u | Unstable | ¹⁶⁷Tb | Boson | 65 | p | 102 | n | 3/2 | 1 | 166.940'050'000'0 | u | ~ 0 | % | ~ 0 | -55.843'000'000'0 | MeV | 8.101'000'000'0 | MeV | - | - | 6.02E-7 | year | 19.000 | seconds ( x⁰ ) | 100.000'000 | % | β- | 4,093.000 | keV | ¹⁶⁷Dy | ¹⁶⁷Tb > [ 100 % , β- , 4,093.0 keV ] > ¹⁶⁷Dy | 100.000'000 | % | ¹⁶⁷Er | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_168_u | Unstable | ¹⁶⁸Tb | Fermion | 65 | p | 103 | n | 4 | -1 | 167.943'640'000'0 | u | ~ 0 | % | ~ 0 | -52.499'000'000'0 | MeV | 8.081'8.081'8.081'8.081 | MeV | - | - | 2.60E-7 | year | 8.200 | seconds ( x⁰ ) | 100.000'000 | % | β- | 6,065.000 | keV | ¹⁶⁸Dy | ¹⁶⁸Tb > [ 100 % , β- , 6,065.0 keV ] > ¹⁶⁸Dy | 100.000'000 | % | ¹⁶⁸Er | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_169_u | Unstable | ¹⁶⁹Tb | Boson | 65 | p | 104 | n | 3/2 | 1 | 168.946'220'000'0 | u | ~ 0 | % | ~ 0 | -50.096'000'000'0 | MeV | 8.067'000'000'0 | MeV | - | - | 6.34E-8 | year | 2.000 | seconds ( x⁰ ) | ? | % | β- | 5,507.000 | keV | ¹⁶⁹Dy | ¹⁶⁹Tb > [ ? % , β- , 5,507.0 keV ] > ¹⁶⁹Dy | ? | % | ¹⁶⁹Tm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_170_u | Unstable | ¹⁷⁰Tb | Fermion | 65 | p | 105 | n | ? | 0 | 169.950'250'000'0 | u | ~ 0 | % | ~ 0 | -46.342'000'000'0 | MeV | 8.045'000'000'0 | MeV | - | - | 9.51E-8 | year | 3.000 | seconds ( x⁰ ) | ? | % | β- | 7,322.000 | keV | ¹⁷⁰Dy | ¹⁷⁰Tb > [ ? % , β- , 7,322.0 keV ] > ¹⁷⁰Dy | ? | % | ¹⁶⁶Er | ? | % | ¹⁷⁰Yb | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_065_tb_171_u | Unstable | ¹⁷¹Tb | Boson | 65 | p | 106 | n | 3/2 | 1 | 170.953'300'000'0 | u | ~ 0 | % | ~ 0 | -43.501'000'000'0 | MeV | 8.028'000'000'0 | MeV | - | - | 1.58E-8 | year | 500.000 | milli-seconds ( x⁻³ ) | ? | % | β- | 6,614.000 | keV | ¹⁷¹Dy | ¹⁷¹Tb > [ ? % , β- , 6,614.0 keV ] > ¹⁷¹Dy | ? | % | ¹⁷¹Yb |
