Atomic Number | 94 |
---|---|
Atomic Weight | 244 |
mass number | 221 |
Group | |
---|---|
Period | 7 |
Block | f |
Proton | 94 p+ |
---|---|
Neytron | 127 n0 |
Elektron | 94 e- |
Atom Radiusi | 175 pm
|
---|---|
Molyar hajm | |
Kovalentlik Radiusi | 172 pm
|
Metallic Radius | |
Ion radiuslar | 100 pm
|
Crystal Radius | 114 pm
|
Van der Waals radius |
243 pm
|
density | 19,7 g/cm³
|
energiya | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | 6,0258 eV/particle
|
Solishtirma qaynash issiqligi | 343,5 kJ/mol
|
solishtirma erish issiqligi | 2,8 kJ/mol
|
standard enthalpy of formation | 345 kJ/mol
|
Elektron | |
Ion asboblar | 2, 8, 18, 32, 24, 8, 2 |
valence electron | 2 ⓘ |
electron configuration | [Rn] 5f6 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f6 7s2 |
Oksidlanish darajasi | 2, 3, 4, 5, 6, 7, 8 |
Elektrmanfiylik |
1.3
|
Electrophilicity Index | |
fundamental state of matter | |
phase of matter | Solid |
gaseous state of matter | |
Boiling Point | 3 501,15 K
|
Melting Point | 913,15 K
|
critical pressure | |
critical temperature | |
triple point | |
appearance | |
Rang | Silver
|
appearance | silvery white, tarnishing to dark gray in air |
refractive index | |
thermodynamic material property | |
Thermal Conductivity | |
Issiqlikdan kengayish | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | Conductor |
electrical conductivity | 0,67 MS/m
|
electrical resistivity | 0,0000015 m Ω
|
superconductivity | |
Magnetizm | |
type | paramagnetic |
magnetic susceptibility (Mass) | 0,0000000317 m³/Kg
|
magnetic susceptibility (Molar) | 0,000000007735 m³/mol
|
magnetic susceptibility (Volume) | 0,0006282
|
magnetic ordering | |
Kyuri nuqtasi | |
Néel temperature | |
Tuzilma | |
Crystal Structure | Simple Monoclinic (MCL) |
Kristall panjara davri | |
Lattice Angles | π/2, 1.776571, π/2 |
mechanical property | |
Qattiqlik | |
bulk modulus | |
shear modulus | 43 GPa
|
Yung moduli | 96 GPa
|
Poisson's ratio | 0,21
|
Tovush tezligi | 2 260 m/s
|
klassifikatsiya | |
Category | Actinides, Actinides |
CAS Group | |
IUPAC Group | |
Glawe Number | 38 |
Mendeleev Number | 24 |
Pettifor Number | 43 |
Geochemical Class | |
Goldschmidt classification | synthetic |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 1,7
|
Neutron Mass Absorption | |
Atom kvant sonlari | 7F0 |
space group | 11 (P121/m1) |
Stable Isotopes | 0 |
---|---|
Unstable Isotopes | 27 |
Natural Isotopes | 0 |
mass number | 221 |
---|---|
neutron number | 127 |
Nisbiy atom massa | |
g-factor | |
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | |
spin | 9/2 |
nuclear quadrupole moment | |
time of discovery or invention | |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | |
SF (spontaneous fission) |
mass number | 222 |
---|---|
neutron number | 128 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | |
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | |
SF (spontaneous fission) |
mass number | 223 |
---|---|
neutron number | 129 |
Nisbiy atom massa | |
g-factor | |
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | |
spin | 9/2 |
nuclear quadrupole moment | |
time of discovery or invention | |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | |
SF (spontaneous fission) |
mass number | 224 |
---|---|
neutron number | 130 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | |
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | |
SF (spontaneous fission) |
mass number | 225 |
---|---|
neutron number | 131 |
Nisbiy atom massa | |
g-factor | |
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | |
spin | 7/2 |
nuclear quadrupole moment | |
time of discovery or invention | |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | |
SF (spontaneous fission) |
mass number | 226 |
---|---|
neutron number | 132 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | |
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | |
SF (spontaneous fission) |
mass number | 227 |
---|---|
neutron number | 133 |
Nisbiy atom massa | |
g-factor | |
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | |
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | |
parity | + |
decay mode | intensity |
---|---|
α (α emission) |
mass number | 228 |
---|---|
neutron number | 134 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 2,1 ± 1,3 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1994 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 229 |
---|---|
neutron number | 135 |
Nisbiy atom massa | |
g-factor | |
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 91 ± 26 s
|
spin | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1994 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 50% |
β+ (β+ decay; β+ = ϵ + e+) | 50% |
SF (spontaneous fission) | 7% |
mass number | 230 |
---|---|
neutron number | 136 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 105 ± 10 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1990 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 231 |
---|---|
neutron number | 137 |
Nisbiy atom massa | |
g-factor | |
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 8,6 ± 0,5 m
|
spin | 3/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1999 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | |
α (α emission) | 13% |
mass number | 232 |
---|---|
neutron number | 138 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 33,7 ± 0,5 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1973 |
parity | + |
decay mode | intensity |
---|---|
ϵ (electron capture) | |
α (α emission) | 20% |
mass number | 233 |
---|---|
neutron number | 139 |
Nisbiy atom massa | |
g-factor | |
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 20,9 ± 0,4 m
|
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1957 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 0.12% |
mass number | 234 |
---|---|
neutron number | 140 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 8,8 ± 0,1 h
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1949 |
parity | + |
decay mode | intensity |
---|---|
ϵ (electron capture) | 94% |
α (α emission) | 6% |
mass number | 235 |
---|---|
neutron number | 141 |
Nisbiy atom massa | |
g-factor | |
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 25,3 ± 0,5 m
|
spin | 5/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1957 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 99.9972% |
α (α emission) | 0.0028% |
mass number | 236 |
---|---|
neutron number | 142 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 2,858 ± 0,008 y
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1949 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 1.9% |
28Mg | 2% |
2β+ (double β+ decay) |
mass number | 237 |
---|---|
neutron number | 143 |
Nisbiy atom massa | |
g-factor | |
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 45,64 ± 0,04 d
|
spin | 7/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1949 |
parity | - |
decay mode | intensity |
---|---|
ϵ (electron capture) | 99.9958% |
α (α emission) | 0.0042% |
mass number | 238 |
---|---|
neutron number | 144 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 87,7 ± 0,1 y
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1949 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 1.9% |
32Si | 1.4% |
30Mg | 6% |
mass number | 239 |
---|---|
neutron number | 145 |
Nisbiy atom massa | |
g-factor | 0,404 ± 0,008
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 24,11 ± 0,03 ky
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1946 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 3.1% |
mass number | 240 |
---|---|
neutron number | 146 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 6,561 ± 0,007 ky
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1949 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 5.796% |
34Si | 1.3% |
mass number | 241 |
---|---|
neutron number | 147 |
Nisbiy atom massa | |
g-factor | -0,2712 ± 0,0056
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 14,329 ± 0,029 y
|
spin | 5/2 |
nuclear quadrupole moment | 6
|
time of discovery or invention | 1949 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
α (α emission) | 0.00245% |
SF (spontaneous fission) | 2.4% |
mass number | 242 |
---|---|
neutron number | 148 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 375 ± 2 ky
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1950 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 5.51% |
mass number | 243 |
---|---|
neutron number | 149 |
Nisbiy atom massa | |
g-factor | |
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 4,9553 ± 0,0025 h
|
spin | 7/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1951 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 244 |
---|---|
neutron number | 150 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 81,3 ± 0,3 My
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1954 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 99.877% |
SF (spontaneous fission) | 0.123% |
2β− (double β− decay) | 7.3% |
mass number | 245 |
---|---|
neutron number | 151 |
Nisbiy atom massa | |
g-factor | |
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 10,5 ± 0,1 h
|
spin | 9/2 |
nuclear quadrupole moment | |
time of discovery or invention | 1955 |
parity | - |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 246 |
---|---|
neutron number | 152 |
Nisbiy atom massa | |
g-factor | 0
|
natural abundance | |
Radioaktivlik | ☢️ Radioaktiv elementlar |
Yarim yemirilish davri | 10,84 ± 0,02 d
|
spin | 0 |
nuclear quadrupole moment | 0
|
time of discovery or invention | 1955 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
discoverer or inventor | G.T.Seaborg, J.W.Kennedy, E.M.McMillan, A.C.Wohl |
---|---|
location of discovery | United States |
time of discovery or invention | 1940 |
Etimologiya | Named for the planet Pluto. |
pronunciation | ploo-TOE-ni-em (inglizcha) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (Okean) | |
natural abundance (Inson tanasi) | 0 %
|
natural abundance (Meteoroid) | 0 %
|
natural abundance (Quyosh) | 0 %
|
Abundance in Universe | 0 %
|