Nobelij[um]

Nobelij[um] (No)

hemijski element sa simbolom No i atomskim brojem 102
Atomic Number102
Atomic Weight259
Maseni broj248
Group
Period7
Blockf
Proton102 p+
Neutron146 n0
Elektron102 e-
Animated Bohrov model atoma of No (Nobelij[um])

Physical Property

Atomski Radijus
Molarni volumen
covalent radius
176 pm
Metallic Radius
Ionski radijus
110 pm
Crystal Radius
124 pm
Van der Waalsov radijus
246 pm
gustoća
9,9 g/cm³

Chemical Property

energija
proton affinity
electron affinity
ionization energy
ionization energy of No (Nobelij[um])
Toplota isparavanja
toplota topljenja
standard enthalpy of formation
Elektron
electron shell2, 8, 18, 32, 32, 8, 2
Bohrov model atoma: No (Nobelij[um])
Valentni elektron2
Lewis structure: No (Nobelij[um])
electron configuration[Rn] 5f14 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 7s2
Enhanced Bohrov model atoma of No (Nobelij[um])
Orbital Diagram of No (Nobelij[um])
oksidacijsko stanje2, 3
Elektronegativnost
Electrophilicity Index
fundamental state of matter
agregatno stanjeSolid
gaseous state of matter
Boiling Point
Melting Point
1.100,15 K
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
CategoryActinides, Actinides
CAS Group
IUPAC Group
Glawe Number46
Mendeleev Number40
Pettifor Number35
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
110 ± 6 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
Kvantni brojevi1S0
space group ()

Isotopes of Nobelium

Stable Isotopes0
Unstable Isotopes17
Natural Isotopes0

248No

Maseni broj248
broj neutrona146
relative atomic mass
248,086623 ± 0,000241 Da
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića2003
parity+

decay modeintensity
SF (spontaneous fission)

249No

Maseni broj249
broj neutrona147
relative atomic mass
249,087802 ± 0,0003 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
57 ± 12 us
spin5/2
nuclear quadrupole moment
datum otkrića2003
parity+

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

250No

Maseni broj250
broj neutrona148
relative atomic mass
250,087565 ± 0,000215 Da
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
5,08 ± 0,27 us
spin0
nuclear quadrupole moment
0
datum otkrića2003
parity+

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

251No

Maseni broj251
broj neutrona149
relative atomic mass
251,088942 ± 0,000194 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
800 ± 10 ms
spin7/2
nuclear quadrupole moment
datum otkrića1967
parity+

decay modeintensity
α (α emission)83%
β+ (β+ decay; β+ = ϵ + e+)
SF (spontaneous fission)0.3%

252No

Maseni broj252
broj neutrona150
relative atomic mass
252,08896607 ± 0,000009975 Da
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,467 ± 0,016 s
spin0
nuclear quadrupole moment
0
datum otkrića1967
parity+

decay modeintensity
α (α emission)67.6%
SF (spontaneous fission)31.3%
β+ (β+ decay; β+ = ϵ + e+)1.1%

253No

Maseni broj253
broj neutrona151
relative atomic mass
253,09056278 ± 0,00000742 Da
g-factor
-0,11777777777778 ± 0,017777777777778
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,57 ± 0,02 m
spin9/2
nuclear quadrupole moment
5,9 ± 1,7
datum otkrića1967
parity-

decay modeintensity
α (α emission)55%
β+ (β+ decay; β+ = ϵ + e+)
SF (spontaneous fission)

254No

Maseni broj254
broj neutrona152
relative atomic mass
254,090954211 ± 0,000010367 Da
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
51,2 ± 0,4 s
spin0
nuclear quadrupole moment
0
datum otkrića1966
parity+

decay modeintensity
α (α emission)90%
β+ (β+ decay; β+ = ϵ + e+)10%
SF (spontaneous fission)0.17%

255No

Maseni broj255
broj neutrona153
relative atomic mass
255,093196439 ± 0,000015079 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,52 ± 0,18 m
spin1/2
nuclear quadrupole moment
0
datum otkrića1967
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)70%
α (α emission)30%

256No

Maseni broj256
broj neutrona154
relative atomic mass
256,094281912 ± 0,000008103 Da
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,91 ± 0,05 s
spin0
nuclear quadrupole moment
0
datum otkrića1963
parity+

decay modeintensity
α (α emission)99.45%
SF (spontaneous fission)0.55%
ϵ (electron capture)

257No

Maseni broj257
broj neutrona155
relative atomic mass
257,096884203 ± 0,000006652 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
24,5 ± 0,5 s
spin3/2
nuclear quadrupole moment
datum otkrića1967
parity+

decay modeintensity
α (α emission)85%
β+ (β+ decay; β+ = ϵ + e+)15%
SF (spontaneous fission)

258No

Maseni broj258
broj neutrona156
relative atomic mass
258,098205 ± 0,000107 Da
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,23 ± 0,12 ms
spin0
nuclear quadrupole moment
0
datum otkrića1989
parity+

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

259No

Maseni broj259
broj neutrona157
relative atomic mass
259,100998364 ± 0,000006829 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
58 ± 5 m
spin9/2
nuclear quadrupole moment
datum otkrića1973
parity+

decay modeintensity
α (α emission)75%
ϵ (electron capture)25%
SF (spontaneous fission)10%

260No

Maseni broj260
broj neutrona158
relative atomic mass
260,102641 ± 0,000215 Da
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
106 ± 8 ms
spin0
nuclear quadrupole moment
0
datum otkrića1985
parity+

decay modeintensity
SF (spontaneous fission)100%

261No

Maseni broj261
broj neutrona159
relative atomic mass
261,105696 ± 0,000215 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)

262No

Maseni broj262
broj neutrona160
relative atomic mass
262,107463 ± 0,000387 Da
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića1988
parity+

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

263No

Maseni broj263
broj neutrona161
relative atomic mass
263,110714 ± 0,000526 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

264No

Maseni broj264
broj neutrona162
relative atomic mass
264,112734 ± 0,000634 Da
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića
parity+

decay modeintensity
α (α emission)
SF (spontaneous fission)
Electron shell 102 Nobelium

historija

otkrivač ili izumiteljNobel Institute for Physics
mjesto otkrićaSweden
datum otkrića1957
EtimologijaNamed in honor of Alfred Nobel, who invented dynamite and founded Nobel prize.
pronunciationno-BELL-i-em (engleski)

izvor

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 %

Nuclear Screening Constants