Hassi

Hassi (Hs)

chemical element with the atomic number of 108
Atomic Number108
Atomic Weight269
Rhif màs263
Group8
Period7
Blockd
Proton108 p+
Niwtron155 n0
Electron108 e-
Animated Bohr model of Hs (Hassi)

Nodwedd Ffisegol

Atomic Radius
molar volume
covalent radius
134 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
40.7 g/cm³

Nodwedd Gemegol

egni
proton affinity
electron affinity
ionization energy
ionization energy of Hs (Hassi)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Electron
plisgyn yr electron2, 8, 18, 32, 32, 14, 2
Bohr model: Hs (Hassi)
valence electron2
Lewis structure: Hs (Hassi)
trefn yr electronnau[Rn] 5f14 6d6 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d6 7s2
Enhanced Bohr model of Hs (Hassi)
Orbital Diagram of Hs (Hassi)
Cyflwr ocsidiad8
Electronegatifedd
Electrophilicity Index
cyflwr sylfaenol mater
cyflwr materSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
lliw
Colorless
appearance
Mynegrif plygiant
nodwedd ffisegol gwrthrych
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
dargludedd trydanol
Gwrthedd
superconductivity
magnetism
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
strwythur
Crystal Structure ()
lattice constant
Lattice Angles
nodwedd mecanyddol deunyddiau
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
CategoryTransition metals, Transition metals
CAS GroupVIIIA
IUPAC GroupVIII
Glawe Number
Mendeleev Number62
Pettifor Number
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
36 ± 4 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
quantum number5D4
space group ()

Isotopes of Hassium

Stable Isotopes0
Unstable Isotopes18
Natural Isotopes0

263Hs

Rhif màs263
neutron number155
relative atomic mass
263.128479 ± 0.000212 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
0.9 ± 0.4 ms
spin3/2
nuclear quadrupole moment
dyddiad darganfod2009
parity+

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

264Hs

Rhif màs264
neutron number156
relative atomic mass
264.12835633 ± 0.000031005 Da
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
0.7 ± 0.3 s
spin0
nuclear quadrupole moment
0
dyddiad darganfod1986
parity+

decay modeintensity
α (α emission)70%
SF (spontaneous fission)30%

265Hs

Rhif màs265
neutron number157
relative atomic mass
265.129791744 ± 0.000025719 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
1.96 ± 0.16 ms
spin3/2
nuclear quadrupole moment
dyddiad darganfod1984
parity+

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

266Hs

Rhif màs266
neutron number158
relative atomic mass
266.130048783 ± 0.000029099 Da
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
3 ± 0.6 ms
spin0
nuclear quadrupole moment
0
dyddiad darganfod2001
parity+

decay modeintensity
α (α emission)76%
SF (spontaneous fission)24%

267Hs

Rhif màs267
neutron number159
relative atomic mass
267.131678 ± 0.000102 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
55 ± 11 ms
spin
nuclear quadrupole moment
dyddiad darganfod1995
parity

decay modeintensity
α (α emission)80%
SF (spontaneous fission)

268Hs

Rhif màs268
neutron number160
relative atomic mass
268.132011 ± 0.000322 Da
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
1.4 ± 1.1 s
spin0
nuclear quadrupole moment
0
dyddiad darganfod2010
parity+

decay modeintensity
α (α emission)100%

269Hs

Rhif màs269
neutron number161
relative atomic mass
269.133649 ± 0.000141 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
15 ± 7 s
spin9/2
nuclear quadrupole moment
dyddiad darganfod1996
parity+

decay modeintensity
α (α emission)100%

270Hs

Rhif màs270
neutron number162
relative atomic mass
270.134313 ± 0.000266 Da
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
9 ± 4 s
spin0
nuclear quadrupole moment
0
dyddiad darganfod2003
parity+

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

271Hs

Rhif màs271
neutron number163
relative atomic mass
271.137082 ± 0.000296 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin
nuclear quadrupole moment
dyddiad darganfod2008
parity

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

272Hs

Rhif màs272
neutron number164
relative atomic mass
272.138492 ± 0.000547 Da
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin0
nuclear quadrupole moment
0
dyddiad darganfod
parity+

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

273Hs

Rhif màs273
neutron number165
relative atomic mass
273.141458 ± 0.000401 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
1,060 ± 500 ms
spin
nuclear quadrupole moment
dyddiad darganfod2010
parity

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

274Hs

Rhif màs274
neutron number166
relative atomic mass
274.143217 ± 0.000504 Da
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin0
nuclear quadrupole moment
0
dyddiad darganfod
parity+

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

275Hs

Rhif màs275
neutron number167
relative atomic mass
275.14653 ± 0.000637 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
280 ± 130 ms
spin
nuclear quadrupole moment
dyddiad darganfod2004
parity

decay modeintensity
α (α emission)100%

276Hs

Rhif màs276
neutron number168
relative atomic mass
276.148348 ± 0.000773 Da
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin0
nuclear quadrupole moment
0
dyddiad darganfod
parity+

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

277Hs

Rhif màs277
neutron number169
relative atomic mass
277.151772 ± 0.00048 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
12 ± 9 ms
spin
nuclear quadrupole moment
dyddiad darganfod2010
parity

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

278Hs

Rhif màs278
neutron number170
relative atomic mass
278.153753 ± 0.000322 Da
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin0
nuclear quadrupole moment
0
dyddiad darganfod2016
parity+

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

279Hs

Rhif màs279
neutron number171
relative atomic mass
279.157274 ± 0.000644 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin
nuclear quadrupole moment
dyddiad darganfod
parity

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

280Hs

Rhif màs280
neutron number172
relative atomic mass
280.159335 ± 0.000644 Da
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin0
nuclear quadrupole moment
0
dyddiad darganfod
parity+

decay modeintensity
α (α emission)
SF (spontaneous fission)
Electron shell 108 Hassium

hanes

darganfyddwr neu ddyfeisiwrHeavy Ion Research Laboratory (HIRL)
man darganfodGermany
dyddiad darganfod1984
geirdarddiadNamed in honor of Henri Hess, Swiss born Russian chemist known for work in thermodydamics.
ynganiadHES-i-em (Saesneg)

source

Abundance
Abundance in Earth's crust
natural abundance (cefnfor)
natural abundance (corff dynol)
0 %
natural abundance (Awyrfaen)
0 %
natural abundance (Haul)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants