Uranij[um]

Uranij[um] (U)

hemijski element sa simbolom U i atomskim brojem 92
Atomic Number92
Atomic Weight238.02891
Maseni broj238
Group
Period7
Blockf
Proton92 p+
Neutron146 n0
Elektron92 e-
Animated Bohrov model atoma of U (Uranij[um])

Physical Property

Atomski Radijus
Molarni volumen
covalent radius
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waalsov radijus
gustoća
Atomic Radii Of The Elements: Uranij[um]0102030405060708090100110120130140150160170180190200210220230240250pmAtomski RadijusCovalent RadiusMetallic RadiusVan der Waalsov radijus

Chemical Property

energija
proton affinity
electron affinity
ionization energy
ionization energy of U (Uranij[um])
Toplota isparavanja
toplota topljenja
standard enthalpy of formation
Elektron
electron shell2, 8, 18, 32, 21, 9, 2
Bohrov model atoma: U (Uranij[um])
Valentni elektron2
Lewis structure: U (Uranij[um])
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 Bohrov model atoma of U (Uranij[um])
Orbital Diagram of U (Uranij[um])
oksidacijsko stanje-1, 1, 2, 3, 4, 5, 6
Elektronegativnost
1.7
Electrophilicity Index
fundamental state of matter
agregatno stanjeSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja
Silver
appearance
Indeks prelamanja
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Specifična električna provodljivost
electrical resistivity
Superprovodljivost
Magnetizam
typeparamagnetic
magnetic susceptibility (Mass)
0,0000000216 m³/Kg
magnetic susceptibility (Molar)
0,00000000514 m³/mol
magnetic susceptibility (Volume)
0,000411
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal StructureBase Centered Orthorhombic (ORC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
Tvrdoća
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0,23
Brzina zvuka
klasifikacija
CategoryActinides, Actinides
CAS Group
IUPAC Group
Glawe Number36
Mendeleev Number20
Pettifor Number45
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
7,57
Neutron Mass Absorption
0,0005
Kvantni brojevi5L6
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

Maseni broj215
broj neutrona123
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,4 ± 0,9 ms
spin5/2
nuclear quadrupole moment
datum otkrića2015
parity-

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

216U

Maseni broj216
broj neutrona124
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
6,9 ± 2,9 ms
spin0
nuclear quadrupole moment
0
datum otkrića2015
parity+

decay modeintensity
α (α emission)100%

217U

Maseni broj217
broj neutrona125
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
850 ± 710 us
spin1/2
nuclear quadrupole moment
0
datum otkrića2000
parity-

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

218U

Maseni broj218
broj neutrona126
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
354 ± 91 us
spin0
nuclear quadrupole moment
0
datum otkrića1992
parity+

decay modeintensity
α (α emission)100%

219U

Maseni broj219
broj neutrona127
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
60 ± 7 us
spin9/2
nuclear quadrupole moment
datum otkrića1993
parity+

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

220U

Maseni broj220
broj neutrona128
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića
parity+

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

221U

Maseni broj221
broj neutrona129
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
660 ± 140 ns
spin9/2
nuclear quadrupole moment
datum otkrića2015
parity+

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

222U

Maseni broj222
broj neutrona130
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,7 ± 0,7 us
spin0
nuclear quadrupole moment
0
datum otkrića1983
parity+

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

223U

Maseni broj223
broj neutrona131
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
65 ± 12 us
spin7/2
nuclear quadrupole moment
datum otkrića1991
parity+

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

224U

Maseni broj224
broj neutrona132
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
396 ± 17 us
spin0
nuclear quadrupole moment
0
datum otkrića1991
parity+

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

225U

Maseni broj225
broj neutrona133
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
62 ± 4 ms
spin5/2
nuclear quadrupole moment
datum otkrića1989
parity+

decay modeintensity
α (α emission)100%

226U

Maseni broj226
broj neutrona134
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
269 ± 6 ms
spin0
nuclear quadrupole moment
0
datum otkrića1973
parity+

decay modeintensity
α (α emission)100%

227U

Maseni broj227
broj neutrona135
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,1 ± 0,1 m
spin3/2
nuclear quadrupole moment
datum otkrića1952
parity+

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

228U

Maseni broj228
broj neutrona136
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9,1 ± 0,2 m
spin0
nuclear quadrupole moment
0
datum otkrića1949
parity+

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

229U

Maseni broj229
broj neutrona137
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
57,8 ± 0,5 m
spin3/2
nuclear quadrupole moment
datum otkrića1949
parity+

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

230U

Maseni broj230
broj neutrona138
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
20,23 ± 0,02 d
spin0
nuclear quadrupole moment
0
datum otkrića1948
parity+

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

231U

Maseni broj231
broj neutrona139
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,2 ± 0,1 d
spin5/2
nuclear quadrupole moment
datum otkrića1949
parity+

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

232U

Maseni broj232
broj neutrona140
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
68,9 ± 0,4 y
spin0
nuclear quadrupole moment
0
datum otkrića1949
parity+

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

233U

Maseni broj233
broj neutrona141
Relative Atomic Mass
g-factor
-0,236 ± 0,02
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
159,19 ± 0,15 ky
spin5/2
nuclear quadrupole moment
3,663 ± 0,008
datum otkrića1947
parity+

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

234U

Maseni broj234
broj neutrona142
Relative Atomic Mass
g-factor
0
natural abundance
0,0054 ± 0,0005
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
245,5 ± 0,6 ky
spin0
nuclear quadrupole moment
0
datum otkrića1912
parity+

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

235U

Maseni broj235
broj neutrona143
Relative Atomic Mass
g-factor
-0,10857142857143 ± 0,0085714285714286
natural abundance
0,7204 ± 0,0006
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
704 ± 1 My
spin7/2
nuclear quadrupole moment
4,936 ± 0,006
datum otkrića1935
parity-

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

236U

Maseni broj236
broj neutrona144
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
23,42 ± 0,04 My
spin0
nuclear quadrupole moment
0
datum otkrića1951
parity+

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

237U

Maseni broj237
broj neutrona145
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
6,752 ± 0,002 d
spin1/2
nuclear quadrupole moment
0
datum otkrića1940
parity+

decay modeintensity
β (β decay)100%

238U

Maseni broj238
broj neutrona146
Relative Atomic Mass
g-factor
0
natural abundance
99,2742 ± 0,001
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,463 ± 0,003 Gy
spin0
nuclear quadrupole moment
0
datum otkrića1896
parity+

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

239U

Maseni broj239
broj neutrona147
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
23,45 ± 0,02 m
spin5/2
nuclear quadrupole moment
datum otkrića1937
parity+

decay modeintensity
β (β decay)100%

240U

Maseni broj240
broj neutrona148
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
14,1 ± 0,1 h
spin0
nuclear quadrupole moment
0
datum otkrića1953
parity+

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

241U

Maseni broj241
broj neutrona149
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin7/2
nuclear quadrupole moment
datum otkrića
parity+

decay modeintensity
β (β decay)

242U

Maseni broj242
broj neutrona150
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
16,8 ± 0,5 m
spin0
nuclear quadrupole moment
0
datum otkrića1979
parity+

decay modeintensity
β (β decay)100%

243U

Maseni broj243
broj neutrona151
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin9/2
nuclear quadrupole moment
datum otkrića
parity-

decay modeintensity
β (β decay)
Uranium2

historija

otkrivač ili izumiteljMartin Klaproth
mjesto otkrićaGermany
datum otkrića1789
EtimologijaNamed for the planet Uranus.
pronunciationyoo-RAY-ni-em (engleski)

izvor

Abundance
Abundance in Earth's crust
natural abundance (okean)
natural abundance (ljudsko tijelo)
0,0000001 %
natural abundance (Meteoroidi)
0,00000098 %
natural abundance (Sunce)
0,0000001 %
Abundance in Universe
0,00000002 %

Nuclear Screening Constants