Atomic Number | 89 |
---|---|
Atomic Weight | 227 |
Massagetal | 205 |
Group | 3 |
---|---|
Period | 7 |
Block | d |
proton | 89 p+ |
---|---|
neutron | 116 n0 |
elektron | 89 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, 9, 2 |
Valenselektrone | 2 ⓘ |
elektronkonfigurasie | [Rn] 6d1 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 6d1 7s2 |
Oksidasietoestand | 2, 3 |
Elektronegatiwiteit |
1.1
|
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 | |
Brekingsindeks | |
thermodynamic material property | |
Thermal Conductivity | |
thermal expansion | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | |
Geleidingsvermoë | |
Elektriese resistiwiteit | |
superconductivity | |
Magnetisme | |
type | |
magnetic susceptibility (Mass) | |
magnetic susceptibility (Molar) | |
magnetic susceptibility (Volume) | |
magnetic ordering | |
Curie temperature | |
Néel temperature | |
structure | |
Crystal Structure | Face Centered Cubic (FCC) |
lattice constant | |
Lattice Angles | π/2, π/2, π/2 |
mechanical property | |
hardness | |
Massamodulus | |
Skuifmodulus | |
Young se modulus | |
Poisson se verhouding | |
Spoed van klank | |
classification | |
Category | Actinides, Actinides |
CAS Group | IIIA |
IUPAC Group | IIIB |
Glawe Number | 33 |
Mendeleev Number | 14 |
Pettifor Number | 48 |
Geochemical Class | U/Th decay series |
Goldschmidt classification | synthetic |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 880
|
Neutron Mass Absorption | 0,078
|
quantum number | 2D3/2 |
Ruimtegroep | 225 (Fm_3m) |
Stable Isotopes | 0 |
---|---|
Unstable Isotopes | 33 |
Natural Isotopes | 0 |
Massagetal | 205 |
---|---|
neutron number | 116 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 80 ± 60 ms
|
spin | 9/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 2014 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 206 |
---|---|
neutron number | 117 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 25 ± 7 ms
|
spin | 3 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1998 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 207 |
---|---|
neutron number | 118 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 31 ± 8 ms
|
spin | 9/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1994 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
Massagetal | 208 |
---|---|
neutron number | 119 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 97 ± 15 ms
|
spin | 3 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1994 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 209 |
---|---|
neutron number | 120 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 94 ± 10 ms
|
spin | 9/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1968 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 210 |
---|---|
neutron number | 121 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 350 ± 40 ms
|
spin | 7 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1968 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 211 |
---|---|
neutron number | 122 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 213 ± 25 ms
|
spin | 9/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1968 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 212 |
---|---|
neutron number | 123 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 895 ± 28 ms
|
spin | 7 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1968 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 213 |
---|---|
neutron number | 124 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 738 ± 16 ms
|
spin | 9/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1968 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 214 |
---|---|
neutron number | 125 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 8,2 ± 0,2 s
|
spin | 5 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1968 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 93% |
β+ (β+ decay; β+ = ϵ + e+) | 7% |
Massagetal | 215 |
---|---|
neutron number | 126 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 171 ± 10 ms
|
spin | 9/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1968 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) | 0.09% |
Massagetal | 216 |
---|---|
neutron number | 127 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 440 ± 16 us
|
spin | 1 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1967 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 217 |
---|---|
neutron number | 128 |
Relative Atomic Mass | |
g-factor | 0,85111111111111 ± 0,011111111111111
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 69 ± 4 ns
|
spin | 9/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1972 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 218 |
---|---|
neutron number | 129 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1 ± 0,04 us
|
spin | 1 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1970 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
Massagetal | 219 |
---|---|
neutron number | 130 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 9,4 ± 1 us
|
spin | 9/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1970 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 220 |
---|---|
neutron number | 131 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 26,36 ± 0,19 ms
|
spin | 3 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1970 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Massagetal | 221 |
---|---|
neutron number | 132 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 52 ± 2 ms
|
spin | 9/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1968 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
Massagetal | 222 |
---|---|
neutron number | 133 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 5 ± 0,5 s
|
spin | 1 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1949 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 99% |
β+ (β+ decay; β+ = ϵ + e+) | 1% |
Massagetal | 223 |
---|---|
neutron number | 134 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 2,1 ± 0,05 m
|
spin | 5/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1948 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 99% |
ϵ (electron capture) |
Massagetal | 224 |
---|---|
neutron number | 135 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 2,78 ± 0,16 h
|
spin | 0 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1948 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 90.5% |
α (α emission) | 9.5% |
β− (β− decay) |
Massagetal | 225 |
---|---|
neutron number | 136 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 9,919 ± 0,0021 d
|
spin | 3/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1947 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
14C | 5.3% |
Massagetal | 226 |
---|---|
neutron number | 137 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 29,37 ± 0,12 h
|
spin | 1 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1950 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 83% |
ϵ (electron capture) | 17% |
α (α emission) | 0.006% |
Massagetal | 227 |
---|---|
neutron number | 138 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 21,772 ± 0,003 y
|
spin | 3/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1851 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 98.62% |
α (α emission) | 1.38% |
Massagetal | 228 |
---|---|
neutron number | 139 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 6,15 ± 0,02 h
|
spin | 3 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1908 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 229 |
---|---|
neutron number | 140 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 62,7 ± 0,5 m
|
spin | 3/2 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1952 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 230 |
---|---|
neutron number | 141 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 122 ± 3 s
|
spin | 1 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1973 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− SF (β−-delayed fission) | 1.2% |
Massagetal | 231 |
---|---|
neutron number | 142 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 7,5 ± 0,1 m
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1973 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 232 |
---|---|
neutron number | 143 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 1,98 ± 0,08 m
|
spin | 1 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1986 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 233 |
---|---|
neutron number | 144 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 143 ± 10 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 1983 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 234 |
---|---|
neutron number | 145 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 45 ± 2 s
|
spin | 1 |
nuclear quadrupole moment | |
ontdekkingsdatum | 1986 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 235 |
---|---|
neutron number | 146 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 62 ± 4 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | 2006 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 236 |
---|---|
neutron number | 147 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | 4,5 ± 3,6 m
|
spin | 3 |
nuclear quadrupole moment | |
ontdekkingsdatum | 2010 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Massagetal | 237 |
---|---|
neutron number | 148 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiwiteit | ☢️ radioactive element |
Halfleeftyd | |
spin | 1/2 |
nuclear quadrupole moment | 0
|
ontdekkingsdatum | |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) |
Ontdek deur | André Debierne |
---|---|
ligging van ontdekking | France |
ontdekkingsdatum | 1899 |
etimologie | Greek: akis, aktinos (ray). |
uitspraak | ak-TIN-i-em (Engels) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (oseaan) | |
natural abundance (human body) | 0 %
|
natural abundance (Meteoroïde) | |
natural abundance (Son) | 0 %
|
Abundance in Universe | 0 %
|