Hassium

Hassium (Hs)

grundämne
Atomnummer108
Atommassa269
masstal263
Grupp8
Period7
Blockd
Protoner108 p+
Neutroner155 n0
Electrons108 e-
Animated Bohrs atommodell of Hs (Hassium)

Egenskaper

fysisk egenskap
atomradie
molvolym
kovalent radie
134 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waalsradie
densitet
40,7 g/cm³
energi
proton affinity
Elektronaffinitet
joniseringsenergi
joniseringsenergi of Hs (Hassium)
ångbildningsvärme
smältvärme
Bildningsentalpi
Electrons
electron shell2, 8, 18, 32, 32, 14, 2
Bohrs atommodell: Hs (Hassium)
valenselektron2
elektronkonfiguration[Rn] 5f14 6d6 7s2
Enhanced Bohrs atommodell of Hs (Hassium)
Orbital Diagram of Hs (Hassium)
oxidationstal8
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 GroupVIIIA
IUPAC GroupVIII
Glawe Number
Mendeleev Number62
Pettifor Number
Geochemical Class
Goldschmidt classificationsynthetic
övrigt
Gas Basicity
Dipole Polarizability
36 ± 4 a₀
C6 Dispersion Coefficient
Allotropes
Träffyta
Neutron Mass Absorption
kvanttal5D4
rymdgrupp ()

Hassiumisotoper

Stabila isotoper0
Instabila isotoper18
Radioactive Isotopes18

263Hs

natural abundanceRadioactive ☢️
relative atomic mass
263,128479 ± 0,000212 Da
masstal263
g-factor
Halveringstid
0,9 ± 0,4 ms
Spinn3/2
nuclear quadrupole moment
upptäcktsdatum2009
Paritet+

263Hs Decay Modes
decay modeIntensitet
α (α emission)100%
SF (spontaneous fission)%

264Hs

natural abundanceRadioactive ☢️
relative atomic mass
264,12835633 ± 0,000031005 Da
masstal264
g-factor
0
Halveringstid
0,7 ± 0,3 s
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1986
Paritet+

264Hs Decay Modes
decay modeIntensitet
α (α emission)70%
SF (spontaneous fission)30%

265Hs

natural abundanceRadioactive ☢️
relative atomic mass
265,129791744 ± 0,000025719 Da
masstal265
g-factor
Halveringstid
1,96 ± 0,16 ms
Spinn3/2
nuclear quadrupole moment
upptäcktsdatum1984
Paritet+

265Hs Decay Modes
decay modeIntensitet
α (α emission)100%
SF (spontaneous fission)%

266Hs

natural abundanceRadioactive ☢️
relative atomic mass
266,130048783 ± 0,000029099 Da
masstal266
g-factor
0
Halveringstid
3 ± 0,6 ms
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum2001
Paritet+

266Hs Decay Modes
decay modeIntensitet
α (α emission)76%
SF (spontaneous fission)24%

267Hs

natural abundanceRadioactive ☢️
relative atomic mass
267,131678 ± 0,000102 Da
masstal267
g-factor
Halveringstid
55 ± 11 ms
Spinn
nuclear quadrupole moment
upptäcktsdatum1995
Paritet

267Hs Decay Modes
decay modeIntensitet
α (α emission)80%
SF (spontaneous fission)%

268Hs

natural abundanceRadioactive ☢️
relative atomic mass
268,132011 ± 0,000322 Da
masstal268
g-factor
0
Halveringstid
1,4 ± 1,1 s
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum2010
Paritet+

268Hs Decay Modes
decay modeIntensitet
α (α emission)100%

269Hs

natural abundanceRadioactive ☢️
relative atomic mass
269,133649 ± 0,000141 Da
masstal269
g-factor
Halveringstid
15 ± 7 s
Spinn9/2
nuclear quadrupole moment
upptäcktsdatum1996
Paritet+

269Hs Decay Modes
decay modeIntensitet
α (α emission)100%

270Hs

natural abundanceRadioactive ☢️
relative atomic mass
270,134313 ± 0,000266 Da
masstal270
g-factor
0
Halveringstid
9 ± 4 s
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum2003
Paritet+

270Hs Decay Modes
decay modeIntensitet
α (α emission)100%
SF (spontaneous fission)%

271Hs

natural abundanceRadioactive ☢️
relative atomic mass
271,137082 ± 0,000296 Da
masstal271
g-factor
Halveringstid
Spinn
nuclear quadrupole moment
upptäcktsdatum2008
Paritet

271Hs Decay Modes
decay modeIntensitet
α (α emission)%
SF (spontaneous fission)%

272Hs

natural abundanceRadioactive ☢️
relative atomic mass
272,138492 ± 0,000547 Da
masstal272
g-factor
0
Halveringstid
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum
Paritet+

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

273Hs

natural abundanceRadioactive ☢️
relative atomic mass
273,141458 ± 0,000401 Da
masstal273
g-factor
Halveringstid
1 060 ± 500 ms
Spinn
nuclear quadrupole moment
upptäcktsdatum2010
Paritet

273Hs Decay Modes
decay modeIntensitet
α (α emission)100%
SF (spontaneous fission)%

274Hs

natural abundanceRadioactive ☢️
relative atomic mass
274,143217 ± 0,000504 Da
masstal274
g-factor
0
Halveringstid
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum
Paritet+

274Hs Decay Modes
decay modeIntensitet
α (α emission)%
SF (spontaneous fission)%

275Hs

natural abundanceRadioactive ☢️
relative atomic mass
275,14653 ± 0,000637 Da
masstal275
g-factor
Halveringstid
280 ± 130 ms
Spinn
nuclear quadrupole moment
upptäcktsdatum2004
Paritet

275Hs Decay Modes
decay modeIntensitet
α (α emission)100%

276Hs

natural abundanceRadioactive ☢️
relative atomic mass
276,148348 ± 0,000773 Da
masstal276
g-factor
0
Halveringstid
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum
Paritet+

276Hs Decay Modes
decay modeIntensitet
α (α emission)%
SF (spontaneous fission)%

277Hs

natural abundanceRadioactive ☢️
relative atomic mass
277,151772 ± 0,00048 Da
masstal277
g-factor
Halveringstid
12 ± 9 ms
Spinn
nuclear quadrupole moment
upptäcktsdatum2010
Paritet

277Hs Decay Modes
decay modeIntensitet
SF (spontaneous fission)100%
α (α emission)%

278Hs

natural abundanceRadioactive ☢️
relative atomic mass
278,153753 ± 0,000322 Da
masstal278
g-factor
0
Halveringstid
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum2016
Paritet+

278Hs Decay Modes
decay modeIntensitet
SF (spontaneous fission)100%
α (α emission)%

279Hs

natural abundanceRadioactive ☢️
relative atomic mass
279,157274 ± 0,000644 Da
masstal279
g-factor
Halveringstid
Spinn
nuclear quadrupole moment
upptäcktsdatum
Paritet

279Hs Decay Modes
decay modeIntensitet
α (α emission)%
SF (spontaneous fission)%

280Hs

natural abundanceRadioactive ☢️
relative atomic mass
280,159335 ± 0,000644 Da
masstal280
g-factor
0
Halveringstid
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum
Paritet+

280Hs Decay Modes
decay modeIntensitet
α (α emission)%
SF (spontaneous fission)%
Electron shell 108 Hassium

historia

upptäckare eller uppfinnareHeavy Ion Research Laboratory (HIRL)
fyndplatsGermany
upptäcktsdatum1984
etymologiNamed in honor of Henri Hess, Swiss born Russian chemist known for work in thermodydamics.
uttalHES-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