Уран

Уран (U)

radioactive, metallic element with the atomic number 92
Atomic Number92
Atomic Weight238.02891
mass number238
Group
Period7
Blockf
Протон92 p+
Нейтрон146 n0
Электрон92 e-
Animated Bohr model of U (Уран)

Physical Property

Атомдук Радиус
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Уран0102030405060708090100110120130140150160170180190200210220230240250pmАтомдук РадиусCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энергия
proton affinity
electron affinity
ionization energy
ionization energy of U (Уран)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Электрон
electron shell2, 8, 18, 32, 21, 9, 2
Bohr model: U (Уран)
valence electron2
Lewis structure: U (Уран)
electron configuration[Rn] 5f3 6d1 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f3 6d1 7s2
Enhanced Bohr model of U (Уран)
Orbital Diagram of U (Уран)
oxidation number-1, 1, 2, 3, 4, 5, 6
electronegativity
1.7
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
Түс –
Silver
appearance
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
superconductivity
Магнетизм
typeparamagnetic
magnetic susceptibility (Mass)
0,0000000216 m³/Kg
magnetic susceptibility (Molar)
0,00000000514 m³/mol
magnetic susceptibility (Volume)
0,000411
magnetic ordering
Curie temperature
Néel temperature
түзүм
Crystal StructureBase Centered Orthorhombic (ORC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0,23
speed of sound
classification
CategoryActinides, Actinides
CAS Group
IUPAC Group
Glawe Number36
Mendeleev Number20
Pettifor Number45
Geochemical Classrare earth & related
Литофиль элементтериlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
7,57
Neutron Mass Absorption
0,0005
Кванттык сандар5L6
space group63 (Cmcm)

Isotopes of Uranium

Stable Isotopes0
Unstable Isotopes29
Natural Isotopes3
Isotopic Composition23899.27%23899.27%2340.01%2340.01%2350.72%2350.72%

215U

mass number215
neutron number123
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
1,4 ± 0,9 ms
Спин5/2
nuclear quadrupole moment
time of discovery or invention2015
parity-

decay modeintensity
α (α emission)
β+ (β+ decay; β+ = ϵ + e+)

216U

mass number216
neutron number124
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
6,9 ± 2,9 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention2015
parity+

decay modeintensity
α (α emission)100%

217U

mass number217
neutron number125
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
850 ± 710 us
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention2000
parity-

decay modeintensity
α (α emission)100%
β (β decay)

218U

mass number218
neutron number126
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
354 ± 91 us
Спин0
nuclear quadrupole moment
0
time of discovery or invention1992
parity+

decay modeintensity
α (α emission)100%

219U

mass number219
neutron number127
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
60 ± 7 us
Спин9/2
nuclear quadrupole moment
time of discovery or invention1993
parity+

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

220U

mass number220
neutron number128
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин0
nuclear quadrupole moment
0
time of discovery or invention
parity+

decay modeintensity
α (α emission)
β+ (β+ decay; β+ = ϵ + e+)

221U

mass number221
neutron number129
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
660 ± 140 ns
Спин9/2
nuclear quadrupole moment
time of discovery or invention2015
parity+

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

222U

mass number222
neutron number130
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
4,7 ± 0,7 us
Спин0
nuclear quadrupole moment
0
time of discovery or invention1983
parity+

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

223U

mass number223
neutron number131
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
65 ± 12 us
Спин7/2
nuclear quadrupole moment
time of discovery or invention1991
parity+

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

224U

mass number224
neutron number132
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
396 ± 17 us
Спин0
nuclear quadrupole moment
0
time of discovery or invention1991
parity+

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

225U

mass number225
neutron number133
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
62 ± 4 ms
Спин5/2
nuclear quadrupole moment
time of discovery or invention1989
parity+

decay modeintensity
α (α emission)100%

226U

mass number226
neutron number134
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
269 ± 6 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention1973
parity+

decay modeintensity
α (α emission)100%

227U

mass number227
neutron number135
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
1,1 ± 0,1 m
Спин3/2
nuclear quadrupole moment
time of discovery or invention1952
parity+

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

228U

mass number228
neutron number136
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
9,1 ± 0,2 m
Спин0
nuclear quadrupole moment
0
time of discovery or invention1949
parity+

decay modeintensity
α (α emission)97.5%
ϵ (electron capture)2.5%

229U

mass number229
neutron number137
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
57,8 ± 0,5 m
Спин3/2
nuclear quadrupole moment
time of discovery or invention1949
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)80%
α (α emission)20%

230U

mass number230
neutron number138
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
20,23 ± 0,02 d
Спин0
nuclear quadrupole moment
0
time of discovery or invention1948
parity+

decay modeintensity
α (α emission)100%
22Ne4.8%
SF (spontaneous fission)

231U

mass number231
neutron number139
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
4,2 ± 0,1 d
Спин5/2
nuclear quadrupole moment
time of discovery or invention1949
parity+

decay modeintensity
ϵ (electron capture)100%
α (α emission)0.004%

232U

mass number232
neutron number140
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
68,9 ± 0,4 y
Спин0
nuclear quadrupole moment
0
time of discovery or invention1949
parity+

decay modeintensity
α (α emission)100%
24Ne (heavy cluster emission)8.9%
SF (spontaneous fission)2.7%
28Mg5%

233U

mass number233
neutron number141
Relative Atomic Mass
g-factor
-0,236 ± 0,02
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
159,19 ± 0,15 ky
Спин5/2
nuclear quadrupole moment
3,663 ± 0,008
time of discovery or invention1947
parity+

decay modeintensity
α (α emission)100%
SF (spontaneous fission)6%
24Ne (heavy cluster emission)7.2%
28Mg1.3%

234U

mass number234
neutron number142
Relative Atomic Mass
g-factor
0
natural abundance
0,0054 ± 0,0005
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
245,5 ± 0,6 ky
Спин0
nuclear quadrupole moment
0
time of discovery or invention1912
parity+

decay modeintensity
α (α emission)100%
SF (spontaneous fission)1.64%
28Mg1.4%
26Ne9%

235U

mass number235
neutron number143
Relative Atomic Mass
g-factor
-0,10857142857143 ± 0,0085714285714286
natural abundance
0,7204 ± 0,0006
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
704 ± 1 My
Спин7/2
nuclear quadrupole moment
4,936 ± 0,006
time of discovery or invention1935
parity-

decay modeintensity
α (α emission)100%
SF (spontaneous fission)7%
20Ne8%
25Ne8%
28Mg8%

236U

mass number236
neutron number144
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
23,42 ± 0,04 My
Спин0
nuclear quadrupole moment
0
time of discovery or invention1951
parity+

decay modeintensity
α (α emission)100%
SF (spontaneous fission)9.4%

237U

mass number237
neutron number145
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
6,752 ± 0,002 d
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention1940
parity+

decay modeintensity
β (β decay)100%

238U

mass number238
neutron number146
Relative Atomic Mass
g-factor
0
natural abundance
99,2742 ± 0,001
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
4,463 ± 0,003 Gy
Спин0
nuclear quadrupole moment
0
time of discovery or invention1896
parity+

decay modeintensity
α (α emission)100%
SF (spontaneous fission)5.44%
(double β decay)2.2%

239U

mass number239
neutron number147
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
23,45 ± 0,02 m
Спин5/2
nuclear quadrupole moment
time of discovery or invention1937
parity+

decay modeintensity
β (β decay)100%

240U

mass number240
neutron number148
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
14,1 ± 0,1 h
Спин0
nuclear quadrupole moment
0
time of discovery or invention1953
parity+

decay modeintensity
β (β decay)100%
α (α emission)

241U

mass number241
neutron number149
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин7/2
nuclear quadrupole moment
time of discovery or invention
parity+

decay modeintensity
β (β decay)

242U

mass number242
neutron number150
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
16,8 ± 0,5 m
Спин0
nuclear quadrupole moment
0
time of discovery or invention1979
parity+

decay modeintensity
β (β decay)100%

243U

mass number243
neutron number151
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин9/2
nuclear quadrupole moment
time of discovery or invention
parity-

decay modeintensity
β (β decay)
Uranium2

тарых

discoverer or inventorMartin Klaproth
location of discoveryGermany
time of discovery or invention1789
ЭтимологияNamed for the planet Uranus.
pronunciationyoo-RAY-ni-em (англисче)

source

Abundance
Abundance in Earth's crust
natural abundance (Океан)
natural abundance (human body)
0,0000001 %
natural abundance (meteoroid)
0,00000098 %
natural abundance (Күн)
0,0000001 %
Abundance in Universe
0,00000002 %

Nuclear Screening Constants