Atomic Number | 100 |
---|---|
Atomic Weight | 257 |
Maseni broj | 241 |
Group | |
---|---|
Period | 7 |
Block | f |
Proton | 100 p+ |
---|---|
Neutron | 141 n0 |
Elektron | 100 e- |
energija | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
Toplota isparavanja | |
toplota topljenja | |
standard enthalpy of formation | |
Elektron | |
electron shell | 2, 8, 18, 32, 30, 8, 2 |
Valentni elektron | 2 ⓘ |
electron configuration | [Rn] 5f12 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f12 7s2 |
oksidacijsko stanje | 2, 3 |
Elektronegativnost | |
Electrophilicity Index | |
fundamental state of matter | |
agregatno stanje | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
Kritična temperatura | |
Trojna tačka | |
appearance | |
boja | Colorless
|
appearance | |
Indeks prelamanja | |
thermodynamic material property | |
Thermal Conductivity | |
thermal expansion | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | |
Specifična električna provodljivost | |
electrical resistivity | |
Superprovodljivost | |
Magnetizam | |
type | |
magnetic susceptibility (Mass) | |
magnetic susceptibility (Molar) | |
magnetic susceptibility (Volume) | |
magnetic ordering | |
Kirijeva tačka | |
Néel temperature | |
struktura | |
Crystal Structure | () |
lattice constant | |
Lattice Angles | |
mechanical property | |
Tvrdoća | |
bulk modulus | |
shear modulus | |
Young's modulus | |
Poisson's ratio | |
Brzina zvuka | |
klasifikacija | |
Category | Actinides, Actinides |
CAS Group | |
IUPAC Group | |
Glawe Number | 44 |
Mendeleev Number | 36 |
Pettifor Number | 37 |
Geochemical Class | |
Goldschmidt classification | synthetic |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 5.800
|
Neutron Mass Absorption | |
Kvantni brojevi | 3H6 |
space group | () |
Stable Isotopes | 0 |
---|---|
Unstable Isotopes | 20 |
Natural Isotopes | 0 |
Maseni broj | 241 |
---|---|
broj neutrona | 141 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 730 ± 60 us
|
spin | 5/2 |
nuclear quadrupole moment | |
datum otkrića | 2008 |
parity | + |
decay mode | intensity |
---|---|
SF (spontaneous fission) | |
α (α emission) | 14% |
β+ (β+ decay; β+ = ϵ + e+) | 12% |
Maseni broj | 242 |
---|---|
broj neutrona | 142 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 800 ± 200 us
|
spin | 0 |
nuclear quadrupole moment | 0
|
datum otkrića | 1975 |
parity | + |
decay mode | intensity |
---|---|
SF (spontaneous fission) | 100% |
α (α emission) |
Maseni broj | 243 |
---|---|
broj neutrona | 143 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 231 ± 9 ms
|
spin | 7/2 |
nuclear quadrupole moment | |
datum otkrića | 1981 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 91% |
SF (spontaneous fission) | 9% |
β+ (β+ decay; β+ = ϵ + e+) |
Maseni broj | 244 |
---|---|
broj neutrona | 144 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 3,12 ± 0,08 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
datum otkrića | 1967 |
parity | + |
decay mode | intensity |
---|---|
SF (spontaneous fission) | 97% |
β+ (β+ decay; β+ = ϵ + e+) | 2% |
α (α emission) | 1% |
Maseni broj | 245 |
---|---|
broj neutrona | 145 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 4,2 ± 1,3 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
datum otkrića | 1967 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) | 7% |
SF (spontaneous fission) | 0.3% |
Maseni broj | 246 |
---|---|
broj neutrona | 146 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 1,54 ± 0,04 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
datum otkrića | 1966 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 93.2% |
SF (spontaneous fission) | 6.8% |
ϵ (electron capture) | 1.3% |
Maseni broj | 247 |
---|---|
broj neutrona | 147 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 31 ± 1 s
|
spin | 7/2 |
nuclear quadrupole moment | |
datum otkrića | 1967 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 64% |
β+ (β+ decay; β+ = ϵ + e+) |
Maseni broj | 248 |
---|---|
broj neutrona | 148 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 34,5 ± 1,2 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
datum otkrića | 1958 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) | |
SF (spontaneous fission) | 0.1% |
Maseni broj | 249 |
---|---|
broj neutrona | 149 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 1,6 ± 0,1 m
|
spin | 7/2 |
nuclear quadrupole moment | |
datum otkrića | 1960 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
α (α emission) | 33% |
Maseni broj | 250 |
---|---|
broj neutrona | 150 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 31 ± 1,1 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
datum otkrića | 1954 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 0.0069% |
ϵ (electron capture) |
Maseni broj | 251 |
---|---|
broj neutrona | 151 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 5,3 ± 0,08 h
|
spin | 9/2 |
nuclear quadrupole moment | |
datum otkrića | 1957 |
parity | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 98.2% |
α (α emission) | 1.8% |
Maseni broj | 252 |
---|---|
broj neutrona | 152 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 25,39 ± 0,04 h
|
spin | 0 |
nuclear quadrupole moment | 0
|
datum otkrića | 1956 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 0.0023% |
2β+ (double β+ decay) |
Maseni broj | 253 |
---|---|
broj neutrona | 153 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 3 ± 0,12 d
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
datum otkrića | 1957 |
parity | + |
decay mode | intensity |
---|---|
ϵ (electron capture) | 88% |
α (α emission) | 12% |
Maseni broj | 254 |
---|---|
broj neutrona | 154 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 3,24 ± 0,002 h
|
spin | 0 |
nuclear quadrupole moment | 0
|
datum otkrića | 1954 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 99.9408% |
SF (spontaneous fission) | 0.0592% |
Maseni broj | 255 |
---|---|
broj neutrona | 155 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 20,07 ± 0,07 h
|
spin | 7/2 |
nuclear quadrupole moment | |
datum otkrića | 1954 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 2.4% |
Maseni broj | 256 |
---|---|
broj neutrona | 156 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 157,1 ± 1,3 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
datum otkrića | 1955 |
parity | + |
decay mode | intensity |
---|---|
SF (spontaneous fission) | 91.9% |
α (α emission) | 8.1% |
Maseni broj | 257 |
---|---|
broj neutrona | 157 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 100,5 ± 0,2 d
|
spin | 9/2 |
nuclear quadrupole moment | |
datum otkrića | 1964 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 99.79% |
SF (spontaneous fission) | 0.21% |
Maseni broj | 258 |
---|---|
broj neutrona | 158 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 370 ± 14 us
|
spin | 0 |
nuclear quadrupole moment | 0
|
datum otkrića | 1971 |
parity | + |
decay mode | intensity |
---|---|
SF (spontaneous fission) | 100% |
α (α emission) |
Maseni broj | 259 |
---|---|
broj neutrona | 159 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | 1,5 ± 0,2 s
|
spin | |
nuclear quadrupole moment | |
datum otkrića | 1980 |
parity |
decay mode | intensity |
---|---|
SF (spontaneous fission) | 100% |
Maseni broj | 260 |
---|---|
broj neutrona | 160 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivnost | ☢️ radioactive element |
Vrijeme poluraspada | |
spin | 0 |
nuclear quadrupole moment | 0
|
datum otkrića | |
parity | + |
decay mode | intensity |
---|---|
SF (spontaneous fission) |
otkrivač ili izumitelj | Argonne, Los Alamos, U of Calif |
---|---|
mjesto otkrića | United States |
datum otkrića | 1953 |
Etimologija | Named in honor of the scientist Enrico Fermi. |
pronunciation | FER-mi-em (engleski) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (okean) | |
natural abundance (ljudsko tijelo) | 0 %
|
natural abundance (Meteoroidi) | 0 %
|
natural abundance (Sunce) | 0 %
|
Abundance in Universe | 0 %
|