Atomnummer | 70 |
---|---|
Atommassa | 173.045 |
masstal | 174 |
Grupp | |
---|---|
Period | 6 |
Block | f |
Protoner | 70 p+ |
---|---|
Neutroner | 104 n0 |
Electrons | 70 e- |
atomradie | 175 pm
|
---|---|
molvolym | 24,8 cm³/mol
|
kovalent radie | 170 pm
|
Metallic Radius | |
ionic radius | 102 pm
|
Crystal Radius | 116 pm
|
Van der Waalsradie |
226 pm
|
densitet | 6,9 g/cm³
|
energi | |
proton affinity | |
Elektronaffinitet | −0,02 eV/particle
|
joniseringsenergi | 6,25416 eV/particle
|
ångbildningsvärme | 159 kJ/mol
|
smältvärme | 3,35 kJ/mol
|
Bildningsentalpi | 155,6 kJ/mol
|
Electrons | |
electron shell | 2, 8, 18, 32, 8, 2 |
valenselektron | 2 |
elektronkonfiguration | [Xe] 4f14 6s2 |
oxidationstal | 0, 1, 2, 3 |
elektronegativitet | |
Electrophilicity | 0,7743018767771305 eV/particle
|
Phases | |
aggregationstillstånd | Fast |
Gas Phase | |
Kokpunkt | 1 469,15 K
|
Smältpunkt | 1 097,15 K
|
critical pressure | |
critical temperature | |
trippelpunkt | |
Visual | |
färg | Silver
|
appearance | |
Brytningsindex | |
materialegenskap | |
Värmeledningsförmåga | |
termisk expansion | 0,0000263 1/K
|
molar heat capacity | 26,74 J/(mol K)
|
Specifik värmekapacitet | 0,155 J/(g⋅K)
|
heat capacity ratio | |
electrical properties | |
type | Conductor |
elektrisk konduktivitet | 3,6 MS/m
|
resistivitet | 0,00000028 m Ω
|
supraledare | |
magnetism | |
type | paramagnetic |
magnetisk susceptibilitet (Mass) | 0,0000000059 m³/Kg
|
magnetisk susceptibilitet (Molar) | 0,00000000102 m³/mol
|
magnetisk susceptibilitet (Volume) | 0,0000388
|
magnetic ordering | |
Curiepunkten | |
Néel temperature | |
Structure | |
Kristallstruktur | Ytcentrerat kubiskt (FCC) |
Gitterkonstant | 5,49 Å
|
Lattice Angles | π/2, π/2, π/2 |
mekanisk materialegenskap | |
hårdhet | |
Kompressibilitet | 31 GPa
|
skjuvmodul | 9,9 GPa
|
Young's modulus | 24 GPa
|
Poissons konstant | 0,21
|
ljudhastighet | 1 590 m/s
|
klassificering | |
Kategori | Lantanoider, Lanthanides |
CAS Group | |
IUPAC Group | |
Glawe Number | 18 |
Mendeleev Number | 39 |
Pettifor Number | 17 |
Geochemical Class | rare earth & related |
Goldschmidt classification | litophile |
övrigt | |
Gas Basicity | |
Dipole Polarizability | |
C6 Dispersion Coefficient | |
Allotropes | |
Träffyta | 35
|
Neutron Mass Absorption | 0,0076
|
kvanttal | 1S0 |
rymdgrupp | 225 (Fm_3m) |
Stabila isotoper | 7 |
---|---|
Instabila isotoper | 31 |
Radioactive Isotopes | 31 |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 148 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | % |
β+ p (β+-delayed proton emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 149 |
g-factor | |
Halveringstid | 700 ± 200 ms
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 2001 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 150 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 2000 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 151 |
g-factor | |
Halveringstid | 1,6 ± 0,5 s
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1985 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 152 |
g-factor | 0
|
Halveringstid | 3,03 ± 0,06 s
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1982 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 153 |
g-factor | |
Halveringstid | 4,2 ± 0,2 s
|
Spinn | 7/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1977 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | % |
α (α emission) | % |
β+ p (β+-delayed proton emission) | 0.008% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 154 |
g-factor | 0
|
Halveringstid | 409 ± 2 ms
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1964 |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | 92.6% |
β+ (β+ decay; β+ = ϵ + e+) | 7.4% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 155 |
g-factor | −0,26 ± 0,0057142857142857
|
Halveringstid | 1,793 ± 0,02 s
|
Spinn | 7/2 |
nuclear quadrupole moment | −0,5 ± 0,3
|
upptäcktsdatum | 1964 |
Paritet | - |
decay mode | Intensitet |
---|---|
α (α emission) | 89% |
β+ (β+ decay; β+ = ϵ + e+) | 11% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 156 |
g-factor | 0
|
Halveringstid | 26,1 ± 0,7 s
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1970 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 90% |
α (α emission) | 10% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 157 |
g-factor | −0,182 ± 0,0022857142857143
|
Halveringstid | 38,6 ± 1 s
|
Spinn | 7/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1970 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 158 |
g-factor | 0
|
Halveringstid | 1,49 ± 0,13 m
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1967 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 0.0021% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 159 |
g-factor | −0,146 ± 0,0032
|
Halveringstid | 1,67 ± 0,09 m
|
Spinn | 5/2 |
nuclear quadrupole moment | −0,22 ± 0,02
|
upptäcktsdatum | 1975 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 160 |
g-factor | 0
|
Halveringstid | 4,8 ± 0,2 m
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1967 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 161 |
g-factor | −0,21733333333333 ± 0,0053333333333333
|
Halveringstid | 4,2 ± 0,2 m
|
Spinn | 3/2 |
nuclear quadrupole moment | 1,03 ± 0,02
|
upptäcktsdatum | 1974 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 162 |
g-factor | 0
|
Halveringstid | 18,87 ± 0,19 m
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1963 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 163 |
g-factor | −0,24866666666667 ± 0,0053333333333333
|
Halveringstid | 11,05 ± 0,35 m
|
Spinn | 3/2 |
nuclear quadrupole moment | 1,24 ± 0,02
|
upptäcktsdatum | 1967 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 164 |
g-factor | 0
|
Halveringstid | 75,8 ± 1,7 m
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1960 |
Paritet | + |
decay mode | Intensitet |
---|---|
ϵ (electron capture) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 165 |
g-factor | 0,1908 ± 0,0032
|
Halveringstid | 9,9 ± 0,3 m
|
Spinn | 5/2 |
nuclear quadrupole moment | 2,48 ± 0,04
|
upptäcktsdatum | 1964 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 166 |
g-factor | 0
|
Halveringstid | 56,7 ± 0,1 h
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1954 |
Paritet | + |
decay mode | Intensitet |
---|---|
ϵ (electron capture) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 167 |
g-factor | 0,2484 ± 0,0032
|
Halveringstid | 17,5 ± 0,2 m
|
Spinn | 5/2 |
nuclear quadrupole moment | 2,7 ± 0,04
|
upptäcktsdatum | 1954 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | 0,123 ± 0,003
|
---|---|
relative atomic mass | |
masstal | 168 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1938 |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | % |
2β+ (double β+ decay) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 169 |
g-factor | −0,18085714285714 ± 0,0022857142857143
|
Halveringstid | 32,014 ± 0,005 d
|
Spinn | 7/2 |
nuclear quadrupole moment | 3,54 ± 0,06
|
upptäcktsdatum | 1946 |
Paritet | + |
decay mode | Intensitet |
---|---|
ϵ (electron capture) | 100% |
natural abundance | 2,982 ± 0,039
|
---|---|
relative atomic mass | |
masstal | 170 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1938 |
Paritet | + |
natural abundance | 14,086 ± 0,14
|
---|---|
relative atomic mass | |
masstal | 171 |
g-factor | 0,9846 ± 0,0008
|
Halveringstid | |
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1934 |
Paritet | - |
natural abundance | 21,686 ± 0,13
|
---|---|
relative atomic mass | |
masstal | 172 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1934 |
Paritet | + |
natural abundance | 16,103 ± 0,063
|
---|---|
relative atomic mass | |
masstal | 173 |
g-factor | −0,2712 ± 0,00024
|
Halveringstid | |
Spinn | 5/2 |
nuclear quadrupole moment | 2,8 ± 0,04
|
upptäcktsdatum | 1934 |
Paritet | - |
natural abundance | 32,025 ± 0,08
|
---|---|
relative atomic mass | |
masstal | 174 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1934 |
Paritet | + |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 175 |
g-factor | 0,21885714285714 ± 0,0022857142857143
|
Halveringstid | 4,185 ± 0,001 d
|
Spinn | 7/2 |
nuclear quadrupole moment | 3,52 ± 0,05
|
upptäcktsdatum | 1945 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | 12,995 ± 0,083
|
---|---|
relative atomic mass | |
masstal | 176 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1934 |
Paritet | + |
decay mode | Intensitet |
---|---|
2β− (double β− decay) | % |
α (α emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 177 |
g-factor | −0,15444444444444 ± 0,0033333333333333
|
Halveringstid | 1,911 ± 0,003 h
|
Spinn | 9/2 |
nuclear quadrupole moment | 4,03 ± 0,06
|
upptäcktsdatum | 1945 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 178 |
g-factor | 0
|
Halveringstid | 74 ± 3 m
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1973 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 179 |
g-factor | |
Halveringstid | 8 ± 0,4 m
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1982 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 180 |
g-factor | 0
|
Halveringstid | 2,4 ± 0,5 m
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1987 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 181 |
g-factor | |
Halveringstid | |
Spinn | 3/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 2000 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 182 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 2012 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 183 |
g-factor | |
Halveringstid | |
Spinn | 3/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 2012 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 184 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 2012 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
upptäckare eller uppfinnare | Jean de Marignac |
---|---|
fyndplats | Switzerland |
upptäcktsdatum | 1878 |
etymologi | Named for the Swedish village of Ytterby. |
uttal | i-TUR-bi-em (engelska) |
1 | s | 1.3611 |
2 | p | 4.3716 |
2 | s | 18.306 |
3 | d | 13.6033 |
3 | p | 20.6635 |
3 | s | 21.2398 |
4 | d | 36.4104 |
4 | f | 40.568 |
4 | p | 33.598 |
4 | s | 32.4824 |
5 | p | 52.1685 |
5 | s | 49.85 |
6 | s | 61.4068 |