Seaborgium

Seaborgium (Sg)

grundämne
Atomnummer106
Atommassa271
masstal258
Grupp6
Period7
Blockd
Protoner106 p+
Neutroner152 n0
Electrons106 e-
Animated Bohrs atommodell of Sg (Seaborgium)

Egenskaper

fysisk egenskap
atomradie
molvolym
kovalent radie
143 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waalsradie
densitet
energi
proton affinity
Elektronaffinitet
joniseringsenergi
joniseringsenergi of Sg (Seaborgium)
ångbildningsvärme
smältvärme
Bildningsentalpi
Electrons
electron shell2, 8, 18, 32, 32, 12, 2
Bohrs atommodell: Sg (Seaborgium)
valenselektron2
elektronkonfiguration[Rn] 5f14 6d4 7s2
Enhanced Bohrs atommodell of Sg (Seaborgium)
Orbital Diagram of Sg (Seaborgium)
oxidationstal0, 6
elektronegativitet
Electrophilicity
Phases
aggregationstillståndFast
Gas Phase
Kokpunkt
Smältpunkt
critical pressure
critical temperature
trippelpunkt
Visual
färg
Färglös
appearance
Brytningsindex
materialegenskap
Värmeledningsförmåga
termisk expansion
molar heat capacity
Specifik värmekapacitet
heat capacity ratio
electrical properties
type
elektrisk konduktivitet
resistivitet
supraledare
magnetism
type
magnetisk susceptibilitet (Mass)
magnetisk susceptibilitet (Molar)
magnetisk susceptibilitet (Volume)
magnetic ordering
Curiepunkten
Néel temperature
Structure
Kristallstruktur ()
Gitterkonstant
Lattice Angles
mekanisk materialegenskap
hårdhet
Kompressibilitet
skjuvmodul
Young's modulus
Poissons konstant
ljudhastighet
klassificering
KategoriÖvergångsmetaller, Transition metals
CAS GroupVIA
IUPAC GroupVIB
Glawe Number
Mendeleev Number54
Pettifor Number
Geochemical Class
Goldschmidt classificationsynthetic
övrigt
Gas Basicity
Dipole Polarizability
40 ± 4 a₀
C6 Dispersion Coefficient
Allotropes
Träffyta
Neutron Mass Absorption
kvanttal5D0
rymdgrupp ()

Seaborgiumisotoper

Stabila isotoper0
Instabila isotoper16
Radioactive Isotopes16

258Sg

natural abundanceRadioactive ☢️
relative atomic mass
258,11304 ± 0,000443 Da
masstal258
g-factor
0
Halveringstid
2,7 ± 0,5 ms
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1997
Paritet+

258Sg Decay Modes
decay modeIntensitet
SF (spontaneous fission)100%
α (α emission)%

259Sg

natural abundanceRadioactive ☢️
relative atomic mass
259,114353 ± 0,000194 Da
masstal259
g-factor
Halveringstid
402 ± 56 ms
Spinn11/2
nuclear quadrupole moment
upptäcktsdatum1985
Paritet-

259Sg Decay Modes
decay modeIntensitet
α (α emission)100%
SF (spontaneous fission)%
β+ (β+ decay; β+ = ϵ + e+)%

260Sg

natural abundanceRadioactive ☢️
relative atomic mass
260,114383435 ± 0,000022045 Da
masstal260
g-factor
0
Halveringstid
4,95 ± 0,33 ms
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1984
Paritet+

260Sg Decay Modes
decay modeIntensitet
SF (spontaneous fission)71%
α (α emission)29%

261Sg

natural abundanceRadioactive ☢️
relative atomic mass
261,115948135 ± 0,000019853 Da
masstal261
g-factor
Halveringstid
183 ± 5 ms
Spinn3/2
nuclear quadrupole moment
upptäcktsdatum1984
Paritet+

261Sg Decay Modes
decay modeIntensitet
α (α emission)98.1%
β+ (β+ decay; β+ = ϵ + e+)1.3%
SF (spontaneous fission)0.6%

262Sg

natural abundanceRadioactive ☢️
relative atomic mass
262,116338978 ± 0,000023797 Da
masstal262
g-factor
0
Halveringstid
10,3 ± 1,7 ms
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum2001
Paritet+

262Sg Decay Modes
decay modeIntensitet
SF (spontaneous fission)94%
α (α emission)%

263Sg

natural abundanceRadioactive ☢️
relative atomic mass
263,118299 ± 0,000101 Da
masstal263
g-factor
Halveringstid
940 ± 140 ms
Spinn3/2
nuclear quadrupole moment
upptäcktsdatum1974
Paritet+

263Sg Decay Modes
decay modeIntensitet
α (α emission)87%
SF (spontaneous fission)13%

264Sg

natural abundanceRadioactive ☢️
relative atomic mass
264,11893 ± 0,000304 Da
masstal264
g-factor
0
Halveringstid
78 ± 25 ms
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum2006
Paritet+

264Sg Decay Modes
decay modeIntensitet
SF (spontaneous fission)80%
α (α emission)%

265Sg

natural abundanceRadioactive ☢️
relative atomic mass
265,121089 ± 0,000149 Da
masstal265
g-factor
Halveringstid
9,2 ± 1,6 s
Spinn11/2
nuclear quadrupole moment
upptäcktsdatum1994
Paritet-

265Sg Decay Modes
decay modeIntensitet
α (α emission)50%
SF (spontaneous fission)%

266Sg

natural abundanceRadioactive ☢️
relative atomic mass
266,121973 ± 0,000263 Da
masstal266
g-factor
0
Halveringstid
390 ± 110 ms
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum2006
Paritet+

266Sg Decay Modes
decay modeIntensitet
SF (spontaneous fission)90%

267Sg

natural abundanceRadioactive ☢️
relative atomic mass
267,124323 ± 0,000281 Da
masstal267
g-factor
Halveringstid
1,8 ± 0,7 m
Spinn
nuclear quadrupole moment
upptäcktsdatum2008
Paritet

267Sg Decay Modes
decay modeIntensitet
SF (spontaneous fission)83%
α (α emission)17%

268Sg

natural abundanceRadioactive ☢️
relative atomic mass
268,125389 ± 0,000504 Da
masstal268
g-factor
0
Halveringstid
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum
Paritet+

268Sg Decay Modes
decay modeIntensitet
α (α emission)%
SF (spontaneous fission)%

269Sg

natural abundanceRadioactive ☢️
relative atomic mass
269,128495 ± 0,000395 Da
masstal269
g-factor
Halveringstid
5 ± 2 m
Spinn
nuclear quadrupole moment
upptäcktsdatum2010
Paritet

269Sg Decay Modes
decay modeIntensitet
α (α emission)100%
SF (spontaneous fission)%

270Sg

natural abundanceRadioactive ☢️
relative atomic mass
270,130362 ± 0,000492 Da
masstal270
g-factor
0
Halveringstid
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum
Paritet+

270Sg Decay Modes
decay modeIntensitet
α (α emission)%
SF (spontaneous fission)%

271Sg

natural abundanceRadioactive ☢️
relative atomic mass
271,133782 ± 0,000634 Da
masstal271
g-factor
Halveringstid
2,2 ± 1,1 m
Spinn
nuclear quadrupole moment
upptäcktsdatum2004
Paritet

271Sg Decay Modes
decay modeIntensitet
α (α emission)42%
SF (spontaneous fission)58%

272Sg

natural abundanceRadioactive ☢️
relative atomic mass
272,135825 ± 0,000743 Da
masstal272
g-factor
0
Halveringstid
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum
Paritet+

272Sg Decay Modes
decay modeIntensitet
α (α emission)%
SF (spontaneous fission)%

273Sg

natural abundanceRadioactive ☢️
relative atomic mass
273,139475 ± 0,000429 Da
masstal273
g-factor
Halveringstid
Spinn
nuclear quadrupole moment
upptäcktsdatum
Paritet

273Sg Decay Modes
decay modeIntensitet
SF (spontaneous fission)%
Electron shell 106 Seaborgium

historia

upptäckare eller uppfinnareSoviet Nuclear Research/ U. of Cal at Berkeley
fyndplatsUSSR/United States
upptäcktsdatum1974
etymologiNamed in honor of Glenn Seaborg, American physical chemist known for research on transuranium elements.
uttalsee-BORG-i-em (engelska)

Sources

Förekomst
Abundance in Earth's crust
Abundance in Oceans
Abundance in Human Body
0 %
Abundance in Meteor
0 %
Abundance in Sun
0 %
Abundance in Universe
0 %

Nuclear Screening Constants