Atomnummer | 69 |
---|---|
Atommassa | 168.93422 |
masstal | 169 |
Grupp | |
---|---|
Period | 6 |
Block | f |
Protoner | 69 p+ |
---|---|
Neutroner | 100 n0 |
Electrons | 69 e- |
fysisk egenskap | |
---|---|
atomradie | 175 pm
|
molvolym | 18,1 cm³/mol
|
kovalent radie | 164 pm
|
Metallic Radius | |
ionic radius | 103 pm
|
Crystal Radius | 117 pm
|
Van der Waalsradie |
227 pm
|
densitet | 9,321 g/cm³
|
energi | |
proton affinity | |
Elektronaffinitet | 1,029 eV/particle
|
joniseringsenergi | 6,18431 eV/particle
|
ångbildningsvärme | 232 kJ/mol
|
smältvärme | |
Bildningsentalpi | 232,2 kJ/mol
|
Electrons | |
electron shell | 2, 8, 18, 31, 8, 2 |
valenselektron | 2 |
elektronkonfiguration | [Xe] 4f13 6s2 |
oxidationstal | 0, 1, 2, 3 |
elektronegativitet |
1.25
|
Electrophilicity | 1,2616079623752015 eV/particle
|
Phases | |
aggregationstillstånd | Fast |
Gas Phase | |
Kokpunkt | 2 223,15 K
|
Smältpunkt | 1 818,15 K
|
critical pressure | |
critical temperature | |
trippelpunkt | |
Visual | |
färg | Silver
|
appearance | silvery gray |
Brytningsindex | |
materialegenskap | |
Värmeledningsförmåga | |
termisk expansion | 0,0000133 1/K
|
molar heat capacity | 27,03 J/(mol K)
|
Specifik värmekapacitet | 0,16 J/(g⋅K)
|
heat capacity ratio | |
electrical properties | |
type | Conductor |
elektrisk konduktivitet | 1,4 MS/m
|
resistivitet | 0,0000007 m Ω
|
supraledare | |
magnetism | |
type | paramagnetic |
magnetisk susceptibilitet (Mass) | 0,00000199 m³/Kg
|
magnetisk susceptibilitet (Molar) | 0,000000336179 m³/mol
|
magnetisk susceptibilitet (Volume) | 0,0185488
|
magnetic ordering | |
Curiepunkten | 25 K
|
Néel temperature | 56 K
|
Structure | |
Kristallstruktur | Enkelt hexagonalt (HEX) |
Gitterkonstant | 3,54 Å
|
Lattice Angles | π/2, π/2, 2 π/3 |
mekanisk materialegenskap | |
hårdhet | |
Kompressibilitet | 45 GPa
|
skjuvmodul | 31 GPa
|
Young's modulus | 74 GPa
|
Poissons konstant | 0,21
|
ljudhastighet | |
klassificering | |
Kategori | Lantanoider, Lanthanides |
CAS Group | |
IUPAC Group | |
Glawe Number | 20 |
Mendeleev Number | 37 |
Pettifor Number | 22 |
Geochemical Class | rare earth & related |
Goldschmidt classification | litophile |
övrigt | |
Gas Basicity | |
Dipole Polarizability | |
C6 Dispersion Coefficient | |
Allotropes | |
Träffyta | 105
|
Neutron Mass Absorption | 0,025
|
kvanttal | 2F7/2 |
rymdgrupp | 194 (P63/mmc) |
Stabila isotoper | 1 |
---|---|
Instabila isotoper | 38 |
Radioactive Isotopes | 37 |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 144 |
g-factor | |
Halveringstid | 2,3 ± 0,9 us
|
Spinn | 10 |
nuclear quadrupole moment | |
upptäcktsdatum | 2005 |
Paritet | + |
decay mode | Intensitet |
---|---|
p (proton emission) | % |
β+ (β+ decay; β+ = ϵ + e+) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 145 |
g-factor | |
Halveringstid | 3,17 ± 0,2 us
|
Spinn | 11/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1998 |
Paritet | - |
decay mode | Intensitet |
---|---|
p (proton emission) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 146 |
g-factor | |
Halveringstid | 155 ± 20 ms
|
Spinn | 1 |
nuclear quadrupole moment | |
upptäcktsdatum | 1993 |
Paritet | + |
decay mode | Intensitet |
---|---|
p (proton emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) | % |
β+ p (β+-delayed proton emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 147 |
g-factor | |
Halveringstid | 580 ± 30 ms
|
Spinn | 11/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1982 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 85% |
p (proton emission) | 15% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 148 |
g-factor | |
Halveringstid | 700 ± 200 ms
|
Spinn | 10 |
nuclear quadrupole moment | |
upptäcktsdatum | 1982 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 149 |
g-factor | |
Halveringstid | 900 ± 200 ms
|
Spinn | 11/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1987 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.26% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 150 |
g-factor | |
Halveringstid | |
Spinn | 1 |
nuclear quadrupole moment | |
upptäcktsdatum | 1982 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 151 |
g-factor | |
Halveringstid | 4,17 ± 0,11 s
|
Spinn | 11/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1982 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 152 |
g-factor | |
Halveringstid | 8 ± 1 s
|
Spinn | 2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1980 |
Paritet |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 153 |
g-factor | 1,26 ± 0,02
|
Halveringstid | 1,48 ± 0,01 s
|
Spinn | 11/2 |
nuclear quadrupole moment | 0,5 ± 1
|
upptäcktsdatum | 1964 |
Paritet | - |
decay mode | Intensitet |
---|---|
α (α emission) | 91% |
β+ (β+ decay; β+ = ϵ + e+) | 9% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 154 |
g-factor | −0,57 ± 0,01
|
Halveringstid | 8,1 ± 0,3 s
|
Spinn | 2 |
nuclear quadrupole moment | 0,4 ± 0,9
|
upptäcktsdatum | 1964 |
Paritet |
decay mode | Intensitet |
---|---|
α (α emission) | 54% |
β+ (β+ decay; β+ = ϵ + e+) | 46% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 155 |
g-factor | |
Halveringstid | 21,6 ± 0,2 s
|
Spinn | 11/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1971 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 99.17% |
α (α emission) | 0.83% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 156 |
g-factor | 0,2 ± 0,015
|
Halveringstid | 83,8 ± 1,8 s
|
Spinn | 2 |
nuclear quadrupole moment | −0,48 ± 0,11
|
upptäcktsdatum | 1971 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 0.064% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 157 |
g-factor | 0,952 ± 0,03
|
Halveringstid | 3,63 ± 0,09 m
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1974 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 7.5% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 158 |
g-factor | 0,02 ± 0,01
|
Halveringstid | 3,98 ± 0,06 m
|
Spinn | 2 |
nuclear quadrupole moment | 0,74 ± 0,11
|
upptäcktsdatum | 1970 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 159 |
g-factor | 1,368 ± 0,012
|
Halveringstid | 9,13 ± 0,16 m
|
Spinn | 5/2 |
nuclear quadrupole moment | 1,93 ± 0,07
|
upptäcktsdatum | 1971 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 160 |
g-factor | 0,16 ± 0,02
|
Halveringstid | 9,4 ± 0,3 m
|
Spinn | 1 |
nuclear quadrupole moment | 0,58 ± 0,04
|
upptäcktsdatum | 1970 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 161 |
g-factor | 0,68571428571429 ± 0,0057142857142857
|
Halveringstid | 30,2 ± 0,8 m
|
Spinn | 7/2 |
nuclear quadrupole moment | 2,9 ± 0,07
|
upptäcktsdatum | 1959 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 162 |
g-factor | 0,068 ± 0,008
|
Halveringstid | 21,7 ± 0,19 m
|
Spinn | 1 |
nuclear quadrupole moment | 0,69 ± 0,03
|
upptäcktsdatum | 1963 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 163 |
g-factor | |
Halveringstid | 1,81 ± 0,005 h
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1959 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 164 |
g-factor | 2,37 ± 0,03
|
Halveringstid | 2 ± 0,1 m
|
Spinn | 1 |
nuclear quadrupole moment | 0,71 ± 0,05
|
upptäcktsdatum | 1960 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
ϵ (electron capture) | 61% |
e+ (positron emission) | 39% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 165 |
g-factor | −0,278 ± 0,004
|
Halveringstid | 30,06 ± 0,03 h
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1953 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 166 |
g-factor | 0,0463 ± 0,00035
|
Halveringstid | 7,7 ± 0,03 h
|
Spinn | 2 |
nuclear quadrupole moment | 2,14 ± 0,03
|
upptäcktsdatum | 1948 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 167 |
g-factor | −0,394 ± 0,004
|
Halveringstid | 9,25 ± 0,02 d
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1948 |
Paritet | + |
decay mode | Intensitet |
---|---|
ϵ (electron capture) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 168 |
g-factor | 0,075666666666667 ± 0,0036666666666667
|
Halveringstid | 93,1 ± 0,2 d
|
Spinn | 3 |
nuclear quadrupole moment | 3,23 ± 0,07
|
upptäcktsdatum | 1949 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β− (β− decay) | 0.01% |
natural abundance | 100
|
---|---|
relative atomic mass | |
masstal | 169 |
g-factor | −0,462 ± 0,003
|
Halveringstid | |
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1934 |
Paritet | + |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 170 |
g-factor | 0,247 ± 0,004
|
Halveringstid | 128,6 ± 0,3 d
|
Spinn | 1 |
nuclear quadrupole moment | 0,74 ± 0,02
|
upptäcktsdatum | 1936 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | 99.869% |
ϵ (electron capture) | 0.131% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 171 |
g-factor | −0,46 ± 0,008
|
Halveringstid | 1,92 ± 0,01 y
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1948 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 172 |
g-factor | |
Halveringstid | 63,6 ± 0,3 h
|
Spinn | 2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1956 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 173 |
g-factor | |
Halveringstid | 8,24 ± 0,08 h
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1961 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 174 |
g-factor | |
Halveringstid | 5,4 ± 0,1 m
|
Spinn | 4 |
nuclear quadrupole moment | |
upptäcktsdatum | 1960 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 175 |
g-factor | |
Halveringstid | 15,2 ± 0,5 m
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1961 |
Paritet |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 176 |
g-factor | |
Halveringstid | 1,85 ± 0,03 m
|
Spinn | 4 |
nuclear quadrupole moment | |
upptäcktsdatum | 1961 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 177 |
g-factor | |
Halveringstid | 95 ± 7 s
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1989 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 178 |
g-factor | |
Halveringstid | |
Spinn | 1 |
nuclear quadrupole moment | |
upptäcktsdatum | 2008 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
β− n (β−-delayed neutron emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 179 |
g-factor | |
Halveringstid | |
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 2012 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
β− n (β−-delayed neutron emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 180 |
g-factor | |
Halveringstid | |
Spinn | |
nuclear quadrupole moment | |
upptäcktsdatum | 2012 |
Paritet |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
β− n (β−-delayed neutron emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 181 |
g-factor | |
Halveringstid | |
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 2012 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
β− n (β−-delayed neutron emission) | % |
natural abundance | |
---|---|
relative atomic mass | |
masstal | 182 |
g-factor | |
Halveringstid | |
Spinn | |
nuclear quadrupole moment | |
upptäcktsdatum | |
Paritet |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
β− n (β−-delayed neutron emission) | % |
upptäckare eller uppfinnare | Per Theodor Cleve |
---|---|
fyndplats | Sweden |
upptäcktsdatum | 1879 |
etymologi | From Thule ancient name of Scandinavia. |
uttal | THOO-li-em (engelska) |
1 | s | 1.3437 |
2 | p | 4.3588 |
2 | s | 18.0522 |
3 | d | 13.6257 |
3 | p | 20.5239 |
3 | s | 21.0816 |
4 | d | 36.056 |
4 | f | 40.366 |
4 | p | 33.012 |
4 | s | 31.8624 |
5 | p | 51.272 |
5 | s | 48.963 |
6 | s | 60.4158 |