Atomic Number | 64 |
---|---|
Atomic Weight | 157.25 |
Massagetal | 158 |
Group | |
---|---|
Period | 6 |
Block | f |
proton | 64 p+ |
---|---|
neutron | 94 n0 |
elektron | 64 e- |
Atoomradius | |
---|---|
molar volume | |
Covalent Radius | |
Metallic Radius | |
Ioonradius | |
Crystal Radius | |
Van der Waals radius | |
density |
energie | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
Verdampingswarmte | |
smeltingswarmte | |
Vormingsentalpie | |
elektron | |
Elektronskil | 2, 8, 18, 25, 9, 2 |
Valenselektrone | 2 ⓘ |
elektronkonfigurasie | [Xe] 4f7 5d1 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f7 5d1 6s2 |
Oksidasietoestand | 0, 1, 2, 3 |
Elektronegatiwiteit |
1.2
|
Electrophilicity Index | |
fundamental state of matter | |
phase of matter | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
triple point | |
appearance | |
kleur | Silver
|
appearance | silvery white |
Brekingsindeks | |
thermodynamic material property | |
Thermal Conductivity | |
thermal expansion | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | Conductor |
Geleidingsvermoë | |
Elektriese resistiwiteit | |
superconductivity | |
Magnetisme | |
type | ferromagnetic |
magnetic susceptibility (Mass) | |
magnetic susceptibility (Molar) | |
magnetic susceptibility (Volume) | |
magnetic ordering | |
Curie temperature | |
Néel temperature | |
structure | |
Crystal Structure | Simple Hexagonal (HEX) |
lattice constant | |
Lattice Angles | π/2, π/2, 2 π/3 |
mechanical property | |
hardness | |
Massamodulus | |
Skuifmodulus | |
Young se modulus | |
Poisson se verhouding | 0,26
|
Spoed van klank | |
classification | |
Category | Lanthanides, Lanthanides |
CAS Group | |
IUPAC Group | |
Glawe Number | 26 |
Mendeleev Number | 27 |
Pettifor Number | 27 |
Geochemical Class | rare earth & related |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 49 000
|
Neutron Mass Absorption | 7,3
|
quantum number | 9D2 |
Ruimtegroep | 194 (P63/mmc) |
Stable Isotopes | 5 |
---|---|
Unstable Isotopes | 35 |
Natural Isotopes | 7 |
Massagetal | 133 |
---|---|
neutron number | 69 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 5/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
Massagetal | 134 |
---|---|
neutron number | 70 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
Massagetal | 135 |
---|---|
neutron number | 71 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1,1 ± 0,2 s
|
spin | 5/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1996 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 2% |
Massagetal | 136 |
---|---|
neutron number | 72 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 2000 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
β+ p (β+-delayed proton emission) |
Massagetal | 137 |
---|---|
neutron number | 73 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 2,2 ± 0,2 s
|
spin | 7/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1999 |
parity |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Massagetal | 138 |
---|---|
neutron number | 74 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 4,7 ± 0,9 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1985 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 139 |
---|---|
neutron number | 75 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 5,7 ± 0,3 s
|
spin | 9/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1983 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) |
Massagetal | 140 |
---|---|
neutron number | 76 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 15,8 ± 0,4 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1985 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
e+ (positron emission) | 67% |
ϵ (electron capture) | 33% |
Massagetal | 141 |
---|---|
neutron number | 77 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 14 ± 4 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1986 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.03% |
Massagetal | 142 |
---|---|
neutron number | 78 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 70,2 ± 0,6 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1986 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
ϵ (electron capture) | 52% |
e+ (positron emission) | 48% |
Massagetal | 143 |
---|---|
neutron number | 79 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 39 ± 2 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1975 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | |
β+α (β+-delayed α emission) |
Massagetal | 144 |
---|---|
neutron number | 80 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 4,47 ± 0,06 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1968 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 145 |
---|---|
neutron number | 81 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 23 ± 0,4 m
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1959 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 146 |
---|---|
neutron number | 82 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 48,27 ± 0,09 d
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1957 |
parity | + |
decay mode | intensity |
---|---|
ϵ (electron capture) | 100% |
Massagetal | 147 |
---|---|
neutron number | 83 |
Relative Atomic Mass | |
g-factor | 0,29142857142857 ± 0,025714285714286
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 38,06 ± 0,12 h
|
spin | 7/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1957 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 148 |
---|---|
neutron number | 84 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 71,3 ± 1 y
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1953 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
2β+ (double β+ decay) |
Massagetal | 149 |
---|---|
neutron number | 85 |
Relative Atomic Mass | |
g-factor | 0,25142857142857 ± 0,011428571428571
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 9,28 ± 0,1 d
|
spin | 7/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1951 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 4.3% |
Massagetal | 150 |
---|---|
neutron number | 86 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1,79 ± 0,08 My
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1953 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
2β+ (double β+ decay) |
Massagetal | 151 |
---|---|
neutron number | 87 |
Relative Atomic Mass | |
g-factor | 0,22 ± 0,017142857142857
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 123,9 ± 1 d
|
spin | 7/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1950 |
parity | - |
decay mode | intensity |
---|---|
ϵ (electron capture) | 100% |
α (α emission) | 1.1% |
Massagetal | 152 |
---|---|
neutron number | 88 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 0,2 ± 0,03
|
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 108 ± 8 Ty
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1938 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
2β+ (double β+ decay) |
Massagetal | 153 |
---|---|
neutron number | 89 |
Relative Atomic Mass | |
g-factor | 0,25333333333333 ± 0,053333333333333
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 240,6 ± 0,7 d
|
spin | 3/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1947 |
parity | - |
decay mode | intensity |
---|---|
ϵ (electron capture) | 100% |
Massagetal | 154 |
---|---|
neutron number | 90 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 2,18 ± 0,02
|
radioaktiwiteit | Stabiele isotoop |
Halfleeftyd | Not Radioactive ☢️ |
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1938 |
parity | + |
Massagetal | 155 |
---|---|
neutron number | 91 |
Relative Atomic Mass | |
g-factor | -0,17273333333333 ± 0,00026666666666667
|
natural abundance | 14,8 ± 0,09
|
radioaktiwiteit | Stabiele isotoop |
Halfleeftyd | Not Radioactive ☢️ |
spin | 3/2 |
nuclear quadrupole moment | 1,27 ± 0,03
|
ontdekkingsdatum | 1933 |
parity | - |
Massagetal | 156 |
---|---|
neutron number | 92 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 20,47 ± 0,03
|
radioaktiwiteit | Stabiele isotoop |
Halfleeftyd | Not Radioactive ☢️ |
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1933 |
parity | + |
Massagetal | 157 |
---|---|
neutron number | 93 |
Relative Atomic Mass | |
g-factor | -0,22653333333333 ± 0,0004
|
natural abundance | 15,65 ± 0,04
|
radioaktiwiteit | Stabiele isotoop |
Halfleeftyd | Not Radioactive ☢️ |
spin | 3/2 |
nuclear quadrupole moment | 1,35 ± 0,03
|
ontdekkingsdatum | 1933 |
parity | - |
Massagetal | 158 |
---|---|
neutron number | 94 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 24,84 ± 0,08
|
radioaktiwiteit | Stabiele isotoop |
Halfleeftyd | Not Radioactive ☢️ |
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1933 |
parity | + |
Massagetal | 159 |
---|---|
neutron number | 95 |
Relative Atomic Mass | |
g-factor | -0,29333333333333 ± 0,02
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 18,479 ± 0,004 h
|
spin | 3/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1949 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 160 |
---|---|
neutron number | 96 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 21,86 ± 0,03
|
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1933 |
parity | + |
decay mode | intensity |
---|---|
2β− (double β− decay) |
Massagetal | 161 |
---|---|
neutron number | 97 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 3,646 ± 0,003 m
|
spin | 5/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1949 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 162 |
---|---|
neutron number | 98 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 8,4 ± 0,2 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1967 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 163 |
---|---|
neutron number | 99 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 68 ± 3 s
|
spin | 7/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1982 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 164 |
---|---|
neutron number | 100 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 45 ± 3 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1988 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 165 |
---|---|
neutron number | 101 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 11,6 ± 1 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1998 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 166 |
---|---|
neutron number | 102 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 5,1 ± 0,8 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 2005 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 167 |
---|---|
neutron number | 103 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 4,2 ± 0,3 s
|
spin | 5/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 2012 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 168 |
---|---|
neutron number | 104 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 3,03 ± 0,16 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1985 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 169 |
---|---|
neutron number | 105 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 750 ± 210 ms
|
spin | 7/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 2012 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Massagetal | 170 |
---|---|
neutron number | 106 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 420 ± 130 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 2012 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Massagetal | 171 |
---|---|
neutron number | 107 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 9/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 2018 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
Massagetal | 172 |
---|---|
neutron number | 108 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 2018 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
Ontdek deur | Jean de Marignac |
---|---|
ligging van ontdekking | Switzerland |
ontdekkingsdatum | 1880 |
etimologie | Named after the mineral gadolinite. |
uitspraak | GAD-eh-LIN-i-em (Engels) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (oseaan) | |
natural abundance (human body) | |
natural abundance (Meteoroïde) | 0,000023 %
|
natural abundance (Son) | 0,0000002 %
|
Abundance in Universe | 0,0000002 %
|
1 | s | 1.2565 |
2 | p | 4.2946 |
2 | s | 16.783 |
3 | d | 13.723 |
3 | p | 19.8508 |
3 | s | 20.2903 |
4 | d | 34.3664 |
4 | f | 38.9864 |
4 | p | 31.3532 |
4 | s | 30.556 |
5 | p | 47.236 |
5 | s | 45.118 |
6 | s | 55.7854 |