Atomic Number | 81 |
---|---|
Atomic Weight | 204.38 |
Massagetal | 205 |
Group | 13 |
---|---|
Period | 6 |
Block | p |
proton | 81 p+ |
---|---|
neutron | 124 n0 |
elektron | 81 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, 32, 18, 3 |
Valenselektrone | 3 ⓘ |
elektronkonfigurasie | [Xe] 4f14 5d10 6s2 6p1ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d10 6s2 6p1 |
Oksidasietoestand | -5, -2, -1, 1, 2, 3 |
Elektronegatiwiteit |
1.8
|
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 | diamagnetic |
magnetic susceptibility (Mass) | -0,000000003 m³/Kg
|
magnetic susceptibility (Molar) | -0,000000000613 m³/mol
|
magnetic susceptibility (Volume) | -0,0000356
|
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 | 0,45
|
Spoed van klank | |
classification | |
Category | Post-transition metals, Poor metals |
CAS Group | IIIB |
IUPAC Group | IIIA |
Glawe Number | 81 |
Mendeleev Number | 85 |
Pettifor Number | 78 |
Geochemical Class | |
Goldschmidt classification | chalcophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 3,4
|
Neutron Mass Absorption | 0,00059
|
quantum number | 2P1/2 |
Ruimtegroep | 194 (P63/mmc) |
Stable Isotopes | 2 |
---|---|
Unstable Isotopes | 41 |
Natural Isotopes | 2 |
Massagetal | 176 |
---|---|
neutron number | 95 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 6,2 ± 2,3 ms
|
spin | 3 |
nuclear quadrupole moment | |
ontdekkingsdatum | 2004 |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
α (α emission) | |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 177 |
---|---|
neutron number | 96 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 18 ± 5 ms
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1999 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 73% |
p (proton emission) |
Massagetal | 178 |
---|---|
neutron number | 97 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 255 ± 9 ms
|
spin | 4 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1997 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 62% |
β+ (β+ decay; β+ = ϵ + e+) | 38% |
β+ SF (β+-delayed fission) | 0.15% |
Massagetal | 179 |
---|---|
neutron number | 98 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 437 ± 9 ms
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1983 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 60% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 180 |
---|---|
neutron number | 99 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1,09 ± 0,01 s
|
spin | 4 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1987 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 93% |
α (α emission) | 7% |
β+ SF (β+-delayed fission) | 0.0032% |
Massagetal | 181 |
---|---|
neutron number | 100 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 2,9 ± 0,1 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1996 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
α (α emission) | 8.6% |
Massagetal | 182 |
---|---|
neutron number | 101 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1,9 ± 0,1 s
|
spin | 4 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1991 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 0.49% |
β+ SF (β+-delayed fission) | 3.4% |
Massagetal | 183 |
---|---|
neutron number | 102 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 6,9 ± 0,7 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1980 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
α (α emission) |
Massagetal | 184 |
---|---|
neutron number | 103 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 9,5 ± 0,2 s
|
spin | 2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1976 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 98.78% |
α (α emission) | 1.22% |
Massagetal | 185 |
---|---|
neutron number | 104 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 19,5 ± 0,5 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1976 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) |
Massagetal | 186 |
---|---|
neutron number | 105 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 3,5 ± 0,5 s
|
spin | 2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1975 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
α (α emission) |
Massagetal | 187 |
---|---|
neutron number | 106 |
Relative Atomic Mass | |
g-factor | 3,08 ± 0,12
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1976 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) |
Massagetal | 188 |
---|---|
neutron number | 107 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 71 ± 2 s
|
spin | 2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1970 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 189 |
---|---|
neutron number | 108 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 2,3 ± 0,2 m
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1972 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 190 |
---|---|
neutron number | 109 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 2,6 ± 0,3 m
|
spin | 2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1970 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 191 |
---|---|
neutron number | 110 |
Relative Atomic Mass | |
g-factor | 3,164 ± 0,008
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1974 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 192 |
---|---|
neutron number | 111 |
Relative Atomic Mass | |
g-factor | 0,0995 ± 0,0015
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 9,6 ± 0,4 m
|
spin | 2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1961 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 193 |
---|---|
neutron number | 112 |
Relative Atomic Mass | |
g-factor | 3,17 ± 0,006
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 21,6 ± 0,8 m
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1960 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 194 |
---|---|
neutron number | 113 |
Relative Atomic Mass | |
g-factor | 0,0695 ± 0,0015
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 33 ± 0,5 m
|
spin | 2 |
nuclear quadrupole moment | -0,282 ± 0,007
|
ontdekkingsdatum | 1960 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) |
Massagetal | 195 |
---|---|
neutron number | 114 |
Relative Atomic Mass | |
g-factor | 3,14 ± 0,08
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1,16 ± 0,05 h
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1955 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 196 |
---|---|
neutron number | 115 |
Relative Atomic Mass | |
g-factor | 0,036 ± 0,0015
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1,84 ± 0,03 h
|
spin | 2 |
nuclear quadrupole moment | -0,178 ± 0,014
|
ontdekkingsdatum | 1955 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 197 |
---|---|
neutron number | 116 |
Relative Atomic Mass | |
g-factor | 3,14 ± 0,04
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 2,84 ± 0,04 h
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1955 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 198 |
---|---|
neutron number | 117 |
Relative Atomic Mass | |
g-factor | 0 ± 0,005
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 5,3 ± 0,5 h
|
spin | 2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1949 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 199 |
---|---|
neutron number | 118 |
Relative Atomic Mass | |
g-factor | 3,18 ± 0,04
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 7,42 ± 0,08 h
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1949 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 200 |
---|---|
neutron number | 119 |
Relative Atomic Mass | |
g-factor | 0,02 ± 0,005
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 26,1 ± 0,1 h
|
spin | 2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1949 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Massagetal | 201 |
---|---|
neutron number | 120 |
Relative Atomic Mass | |
g-factor | 3,198 ± 0,006
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 3,0421 ± 0,0008 d
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1950 |
parity | + |
decay mode | intensity |
---|---|
ϵ (electron capture) | 100% |
Massagetal | 202 |
---|---|
neutron number | 121 |
Relative Atomic Mass | |
g-factor | 0,03 ± 0,005
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 12,31 ± 0,08 d
|
spin | 2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1940 |
parity | - |
decay mode | intensity |
---|---|
ϵ (electron capture) | 100% |
Massagetal | 203 |
---|---|
neutron number | 122 |
Relative Atomic Mass | |
g-factor | |
natural abundance | 29,515 ± 0,044
|
radioaktiwiteit | Stabiele isotoop |
Halfleeftyd | Not Radioactive ☢️ |
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1931 |
parity | + |
Massagetal | 204 |
---|---|
neutron number | 123 |
Relative Atomic Mass | |
g-factor | 0,045 ± 0,005
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 3,783 ± 0,012 y
|
spin | 2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1953 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 97.08% |
EC+B+ | 2.92% |
Massagetal | 205 |
---|---|
neutron number | 124 |
Relative Atomic Mass | |
g-factor | |
natural abundance | 70,485 ± 0,044
|
radioaktiwiteit | Stabiele isotoop |
Halfleeftyd | Not Radioactive ☢️ |
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1931 |
parity | + |
Massagetal | 206 |
---|---|
neutron number | 125 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 4,202 ± 0,011 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1935 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 207 |
---|---|
neutron number | 126 |
Relative Atomic Mass | |
g-factor | 3,738 ± 0,01
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 4,77 ± 0,02 m
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1908 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 208 |
---|---|
neutron number | 127 |
Relative Atomic Mass | |
g-factor | 0,0582 ± 0,0026
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 3,053 ± 0,004 m
|
spin | 5 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1909 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 209 |
---|---|
neutron number | 128 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 2,162 ± 0,007 m
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1950 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) |
Massagetal | 210 |
---|---|
neutron number | 129 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1,3 ± 0,03 m
|
spin | 5 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1909 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.009% |
Massagetal | 211 |
---|---|
neutron number | 130 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 81 ± 16 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1998 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 2.2% |
Massagetal | 212 |
---|---|
neutron number | 131 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 31 ± 8 s
|
spin | 5 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1998 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 1.8% |
Massagetal | 213 |
---|---|
neutron number | 132 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 23,8 ± 4,4 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 2010 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 7.6% |
Massagetal | 214 |
---|---|
neutron number | 133 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 11 ± 2,4 s
|
spin | 5 |
nuclear quadrupole moment | |
ontdekkingsdatum | 2010 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 34% |
Massagetal | 215 |
---|---|
neutron number | 134 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 9,7 ± 3,8 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 2010 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 4.6% |
Massagetal | 216 |
---|---|
neutron number | 135 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 5,9 ± 3,3 s
|
spin | 5 |
nuclear quadrupole moment | |
ontdekkingsdatum | 2010 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 11.5% |
Massagetal | 217 |
---|---|
neutron number | 136 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 2010 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
Massagetal | 218 |
---|---|
neutron number | 137 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 6 |
nuclear quadrupole moment | |
ontdekkingsdatum | |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) |
Ontdek deur | Sir William Crookes |
---|---|
ligging van ontdekking | England |
ontdekkingsdatum | 1861 |
etimologie | Greek: thallos (green twig), for a bright green line in its spectrum. |
uitspraak | THAL-i-em (Engels) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (oseaan) | |
natural abundance (human body) | |
natural abundance (Meteoroïde) | 0,0000078 %
|
natural abundance (Son) | 0,0000001 %
|
Abundance in Universe | 0,00000005 %
|
1 | s | 1.5591 |
2 | p | 4.5138 |
2 | s | 21.3158 |
3 | d | 13.4658 |
3 | p | 22.6335 |
3 | s | 23.5809 |
4 | d | 37.6112 |
4 | f | 38.1324 |
4 | p | 35.7832 |
4 | s | 34.9212 |
5 | d | 58.975 |
5 | p | 53.9115 |
5 | s | 51.878 |
6 | p | 68.7462 |
6 | s | 68.1804 |