Atomnummer | 43 |
---|---|
Atommassa | 97.90721 |
masstal | 83 |
Grupp | 7 |
---|---|
Period | 5 |
Block | d |
Protoner | 43 p+ |
---|---|
Neutroner | 40 n0 |
Electrons | 43 e- |
fysisk egenskap | |
---|---|
atomradie | 135 pm
|
molvolym | 8,5 cm³/mol
|
kovalent radie | 128 pm
|
Metallic Radius | 127 pm
|
ionic radius | 64,5 pm
|
Crystal Radius | 78,5 pm
|
Van der Waalsradie | 216 pm
|
densitet | 11 g/cm³
|
energi | |
proton affinity | |
Elektronaffinitet | 0,55 eV/particle
|
joniseringsenergi | 7,119381 eV/particle
|
ångbildningsvärme | 585 kJ/mol
|
smältvärme | 23,8 kJ/mol
|
Bildningsentalpi | 678 kJ/mol
|
Electrons | |
electron shell | 2, 8, 18, 13, 2 |
valenselektron | 2 |
elektronkonfiguration | [Kr] 4d5 5s2 |
oxidationstal | -3, -1, 0, 1, 2, 3, 4, 5, 6, 7 |
elektronegativitet | 2.1
|
Electrophilicity | 1,1191961031633155 eV/particle
|
Phases | |
aggregationstillstånd | Fast |
Gas Phase | |
Kokpunkt | 4 535,15 K
|
Smältpunkt | 2 430,15 K
|
critical pressure | |
critical temperature | |
trippelpunkt | |
Visual | |
färg | Silver
|
appearance | shiny gray metal |
Brytningsindex | |
materialegenskap | |
Värmeledningsförmåga | 50,6 W/(m K)
|
termisk expansion | |
molar heat capacity | |
Specifik värmekapacitet | |
heat capacity ratio | |
electrical properties | |
type | Conductor |
elektrisk konduktivitet | 5 MS/m
|
resistivitet | 0,0000002 m Ω
|
supraledare | 7,7 K
|
magnetism | |
type | paramagnetic |
magnetisk susceptibilitet (Mass) | 0,0000000342 m³/Kg
|
magnetisk susceptibilitet (Molar) | 0,000000003352 m³/mol
|
magnetisk susceptibilitet (Volume) | 0,0003933
|
magnetic ordering | |
Curiepunkten | |
Néel temperature | |
Structure | |
Kristallstruktur | Enkelt hexagonalt (HEX) |
Gitterkonstant | 2,74 Å
|
Lattice Angles | π/2, π/2, 2 π/3 |
mekanisk materialegenskap | |
hårdhet | |
Kompressibilitet | |
skjuvmodul | |
Young's modulus | |
Poissons konstant | |
ljudhastighet | |
klassificering | |
Kategori | Övergångsmetaller, Transition metals |
CAS Group | VIIA |
IUPAC Group | VIIB |
Glawe Number | 59 |
Mendeleev Number | 56 |
Pettifor Number | 58 |
Geochemical Class | |
Goldschmidt classification | synthetic |
övrigt | |
Gas Basicity | |
Dipole Polarizability | |
C6 Dispersion Coefficient | |
Allotropes | |
Träffyta | 22
|
Neutron Mass Absorption | |
kvanttal | 6S5/2 |
rymdgrupp | 194 (P63/mmc) |
Stabila isotoper | 0 |
---|---|
Instabila isotoper | 40 |
Radioactive Isotopes | 37 |
natural abundance | |
---|---|
relative atomic mass | |
masstal | 83 |
g-factor | |
Halveringstid | |
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | |
Paritet | - |
decay mode | Intensitet |
---|---|
p (proton emission) | % |
β+ (β+ decay; β+ = ϵ + e+) | % |
β+ p (β+-delayed proton emission) | % |
natural abundance | |
---|---|
relative atomic mass | |
masstal | 84 |
g-factor | |
Halveringstid | |
Spinn | 1 |
nuclear quadrupole moment | |
upptäcktsdatum | |
Paritet | + |
decay mode | Intensitet |
---|---|
p (proton emission) | % |
β+ (β+ decay; β+ = ϵ + e+) | % |
β+ p (β+-delayed proton emission) | % |
natural abundance | |
---|---|
relative atomic mass | |
masstal | 85 |
g-factor | |
Halveringstid | |
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | |
Paritet | - |
decay mode | Intensitet |
---|---|
p (proton emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 86 |
g-factor | 0
|
Halveringstid | 55 ± 7 ms
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1992 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 87 |
g-factor | |
Halveringstid | 2,14 ± 0,17 s
|
Spinn | 9/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1991 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | 0.7% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 88 |
g-factor | |
Halveringstid | 6,4 ± 0,8 s
|
Spinn | 2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1991 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
β+ p (β+-delayed proton emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 89 |
g-factor | |
Halveringstid | 12,8 ± 0,9 s
|
Spinn | 9/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1991 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 90 |
g-factor | |
Halveringstid | 49,2 ± 0,4 s
|
Spinn | 8 |
nuclear quadrupole moment | |
upptäcktsdatum | 1974 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 91 |
g-factor | |
Halveringstid | 3,14 ± 0,02 m
|
Spinn | 9/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1974 |
Paritet |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 92 |
g-factor | |
Halveringstid | 4,25 ± 0,15 m
|
Spinn | 8 |
nuclear quadrupole moment | |
upptäcktsdatum | 1964 |
Paritet |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 93 |
g-factor | 1,4044444444444 ± 0,013333333333333
|
Halveringstid | 2,75 ± 0,05 h
|
Spinn | 9/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1948 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 94 |
g-factor | 0,73142857142857 ± 0,0071428571428571
|
Halveringstid | 293 ± 1 m
|
Spinn | 7 |
nuclear quadrupole moment | |
upptäcktsdatum | 1948 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 95 |
g-factor | 1,32 ± 0,013333333333333
|
Halveringstid | 19,258 ± 0,026 h
|
Spinn | 9/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1947 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 96 |
g-factor | 0,72714285714286 ± 0,0071428571428571
|
Halveringstid | 4,28 ± 0,07 d
|
Spinn | 7 |
nuclear quadrupole moment | |
upptäcktsdatum | 1947 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 97 |
g-factor | 1,2933333333333 ± 0,02
|
Halveringstid | 4,21 ± 0,16 My
|
Spinn | 9/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1946 |
Paritet | + |
decay mode | Intensitet |
---|---|
ϵ (electron capture) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 98 |
g-factor | |
Halveringstid | 4,2 ± 0,3 My
|
Spinn | 6 |
nuclear quadrupole moment | |
upptäcktsdatum | 1955 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β+ (β+ decay; β+ = ϵ + e+) | 0% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 99 |
g-factor | |
Halveringstid | 211,1 ± 1,2 ky
|
Spinn | 9/2 |
nuclear quadrupole moment | −0,129 ± 0,006
|
upptäcktsdatum | 1938 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 100 |
g-factor | |
Halveringstid | 15,46 ± 0,19 s
|
Spinn | 1 |
nuclear quadrupole moment | |
upptäcktsdatum | 1952 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
ϵ (electron capture) | 0.0018% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 101 |
g-factor | |
Halveringstid | 14,22 ± 0,01 m
|
Spinn | 9/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1941 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 102 |
g-factor | |
Halveringstid | 5,28 ± 0,15 s
|
Spinn | 1 |
nuclear quadrupole moment | |
upptäcktsdatum | 1954 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 103 |
g-factor | |
Halveringstid | 54,2 ± 0,8 s
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1957 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 104 |
g-factor | |
Halveringstid | 18,3 ± 0,3 m
|
Spinn | 3 |
nuclear quadrupole moment | |
upptäcktsdatum | 1956 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 105 |
g-factor | |
Halveringstid | 7,64 ± 0,06 m
|
Spinn | 3/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1955 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 106 |
g-factor | |
Halveringstid | 35,6 ± 0,6 s
|
Spinn | 1 |
nuclear quadrupole moment | |
upptäcktsdatum | 1965 |
Paritet |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 107 |
g-factor | |
Halveringstid | 21,2 ± 0,2 s
|
Spinn | 3/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1965 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 108 |
g-factor | |
Halveringstid | 5,17 ± 0,07 s
|
Spinn | 2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1970 |
Paritet |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 109 |
g-factor | |
Halveringstid | 905 ± 21 ms
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1976 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.08% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 110 |
g-factor | |
Halveringstid | 900 ± 13 ms
|
Spinn | 2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1976 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.04% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 111 |
g-factor | |
Halveringstid | 350 ± 11 ms
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1988 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.85% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 112 |
g-factor | |
Halveringstid | 323 ± 6 ms
|
Spinn | 2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1990 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 1.5% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 113 |
g-factor | |
Halveringstid | 152 ± 8 ms
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1992 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 2.1% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 114 |
g-factor | |
Halveringstid | 121 ± 9 ms
|
Spinn | 5 |
nuclear quadrupole moment | |
upptäcktsdatum | 1994 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 1.3% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 115 |
g-factor | |
Halveringstid | 78 ± 2 ms
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1994 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 116 |
g-factor | |
Halveringstid | 57 ± 3 ms
|
Spinn | 2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1997 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | % |
2n (2-neutron emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 117 |
g-factor | |
Halveringstid | 44,5 ± 3 ms
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1997 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | % |
2n (2-neutron emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 118 |
g-factor | |
Halveringstid | 30 ± 4 ms
|
Spinn | 2 |
nuclear quadrupole moment | |
upptäcktsdatum | 2010 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | % |
2n (2-neutron emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 119 |
g-factor | |
Halveringstid | 22 ± 3 ms
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 2010 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | % |
2n (2-neutron emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 120 |
g-factor | |
Halveringstid | 21 ± 5 ms
|
Spinn | 3 |
nuclear quadrupole moment | |
upptäcktsdatum | 2010 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | % |
2n (2-neutron emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 121 |
g-factor | |
Halveringstid | 22 ± 6 ms
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 2015 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | % |
2n (2-neutron emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 122 |
g-factor | |
Halveringstid | |
Spinn | 1 |
nuclear quadrupole moment | |
upptäcktsdatum | 2018 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
β− n (β−-delayed neutron emission) | % |
2n (2-neutron emission) | % |
upptäckare eller uppfinnare | Carlo Perrier, Émillo Segrè |
---|---|
fyndplats | Italy |
upptäcktsdatum | 1937 |
etymologi | Greek: technêtos (artificial). |
uttal | tek-NEE-shi-em (engelska) |
Förekomst | |
---|---|
Abundance in Earth's crust | |
Abundance in Oceans | |
Abundance in Human Body | 0 %
|
Abundance in Meteor | 0 %
|
Abundance in Sun | 0 %
|
Abundance in Universe | 0 %
|
1 | s | 0.891 |
2 | p | 4.0592 |
2 | s | 11.3718 |
3 | d | 14.647 |
3 | p | 16.6159 |
3 | s | 16.2088 |
4 | d | 30.118 |
4 | p | 27.1888 |
4 | s | 25.8016 |
5 | s | 35.7735 |