Hassi (Hs)

chemical element with the atomic number of 108

Atomic Number	108
Atomic Weight	269
mass number	263

Group	8
Period	7
Block	d

protoni	108 p⁺
nyutroni	155 n⁰
elektroni	108 e^-

Physical Property

Atomic Radius
molar volume
Covalent Radius	134 pm 125 pm 118 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
msongamano	40.7 g/cm³

Chemical Property

{ERROR}

nishati

proton affinity
electron affinity
ionization energy	7.6 eV/particle 18.2 eV/particle 29.3 eV/particle 37.7 eV/particle 51.2 eV/particle 64 eV/particle 78 eV/particle 92 eV/particle 160 eV/particle 173.9 eV/particle 206.1 eV/particle 227 eV/particle 258 eV/particle 285 eV/particle 314 eV/particle 351 eV/particle 371 eV/particle 409 eV/particle 984 eV/particle 1,020 eV/particle 1,060 eV/particle 1,101 eV/particle 1,140 eV/particle 1,180 eV/particle 1,253 eV/particle 1,294 eV/particle 1,338 eV/particle 1,379 eV/particle 4,339 eV/particle 4,425 eV/particle 4,516 eV/particle 4,610 eV/particle 4,700 eV/particle 4,790 eV/particle 5,020 eV/particle 5,120 eV/particle 5,220 eV/particle 5,310 eV/particle 5,700 eV/particle 5,780 eV/particle 5,880 eV/particle 5,980 eV/particle 6,840 eV/particle 6,950 eV/particle 7,230 eV/particle 7,340 eV/particle 11,200 eV/particle 11,390 eV/particle 11,600 eV/particle 11,830 eV/particle 12,040 eV/particle 12,250 eV/particle 12,900 eV/particle 13,130 eV/particle 13,400 eV/particle 13,600 eV/particle 14,200 eV/particle 14,400 eV/particle 14,600 eV/particle 14,800 eV/particle 17,500 eV/particle 17,700 eV/particle 18,200 eV/particle 18,400 eV/particle 35,900 eV/particle 36,400 eV/particle 37,000 eV/particle 37,500 eV/particle 47,300 eV/particle 48,100 eV/particle 49,000 eV/particle 194,917 eV/particle

enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektroni

Mzingo elektroni	2, 8, 18, 32, 32, 14, 2

valence electron	2 ⓘ

electron configuration	[Rn] 5f¹⁴ 6d⁶ 7s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 5f¹⁴ 6d⁶ 7s²

oxidation number	8
electronegativity
Electrophilicity Index
fundamental state of matter

phase of matter
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
Kiwango utatu
appearance
Rangi	Black #e6002e
appearance
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
electrical conductivity
electrical resistivity
superconductivity
Uga sumaku
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal Structure	{ERROR}
lattice constant
Lattice Angles
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
Category	Actinides, Transition metals
CAS Group	VIIIA
IUPAC Group	VIII
Glawe Number
Mendeleev Number	62
Pettifor Number
Geochemical Class
Goldschmidt classification	synthetic

other

Gas Basicity
polarizability	36 ± 4 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
quantum number	5D4
space group	()

Isotopes of Hassium

Stable Isotopes	0
Unstable Isotopes	18
Natural Isotopes	0

²⁶³Hs

mass number	263
neutron number	155
Relative Atomic Mass	263.128479 ± 0.000212 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	0.9 ± 0.4 ms
spin	3/2
nuclear quadrupole moment
Uvumbuzi	2009
parity	+

hali ya kuoza	intensity
α (α emission)	100%
SF (spontaneous fission)

²⁶⁴Hs

mass number	264
neutron number	156
Relative Atomic Mass	264.12835633 ± 0.000031005 Da
g-factor	0
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	0.7 ± 0.3 s
spin	0
nuclear quadrupole moment	0
Uvumbuzi	1986
parity	+

hali ya kuoza	intensity
α (α emission)	70%
SF (spontaneous fission)	30%

²⁶⁵Hs

mass number	265
neutron number	157
Relative Atomic Mass	265.129791744 ± 0.000025719 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	1.96 ± 0.16 ms
spin	3/2
nuclear quadrupole moment
Uvumbuzi	1984
parity	+

hali ya kuoza	intensity
α (α emission)	100%
SF (spontaneous fission)

²⁶⁶Hs

mass number	266
neutron number	158
Relative Atomic Mass	266.130048783 ± 0.000029099 Da
g-factor	0
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	3 ± 0.6 ms
spin	0
nuclear quadrupole moment	0
Uvumbuzi	2001
parity	+

hali ya kuoza	intensity
α (α emission)	76%
SF (spontaneous fission)	24%

²⁶⁷Hs

mass number	267
neutron number	159
Relative Atomic Mass	267.131678 ± 0.000102 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	55 ± 11 ms
spin
nuclear quadrupole moment
Uvumbuzi	1995
parity

hali ya kuoza	intensity
α (α emission)	80%
SF (spontaneous fission)

²⁶⁸Hs

mass number	268
neutron number	160
Relative Atomic Mass	268.132011 ± 0.000322 Da
g-factor	0
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	1.4 ± 1.1 s
spin	0
nuclear quadrupole moment	0
Uvumbuzi	2010
parity	+

hali ya kuoza	intensity
α (α emission)	100%

²⁶⁹Hs

mass number	269
neutron number	161
Relative Atomic Mass	269.133649 ± 0.000141 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	15 ± 7 s
spin	9/2
nuclear quadrupole moment
Uvumbuzi	1996
parity	+

hali ya kuoza	intensity
α (α emission)	100%

²⁷⁰Hs

mass number	270
neutron number	162
Relative Atomic Mass	270.134313 ± 0.000266 Da
g-factor	0
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	9 ± 4 s
spin	0
nuclear quadrupole moment	0
Uvumbuzi	2003
parity	+

hali ya kuoza	intensity
α (α emission)	100%
SF (spontaneous fission)

²⁷¹Hs

mass number	271
neutron number	163
Relative Atomic Mass	271.137082 ± 0.000296 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi	2008
parity

hali ya kuoza	intensity
α (α emission)
SF (spontaneous fission)

²⁷²Hs

mass number	272
neutron number	164
Relative Atomic Mass	272.138492 ± 0.000547 Da
g-factor	0
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin	0
nuclear quadrupole moment	0
Uvumbuzi
parity	+

hali ya kuoza	intensity
α (α emission)
SF (spontaneous fission)

²⁷³Hs

mass number	273
neutron number	165
Relative Atomic Mass	273.141458 ± 0.000401 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	1,060 ± 500 ms
spin
nuclear quadrupole moment
Uvumbuzi	2010
parity

hali ya kuoza	intensity
α (α emission)	100%
SF (spontaneous fission)

²⁷⁴Hs

mass number	274
neutron number	166
Relative Atomic Mass	274.143217 ± 0.000504 Da
g-factor	0
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin	0
nuclear quadrupole moment	0
Uvumbuzi
parity	+

hali ya kuoza	intensity
α (α emission)
SF (spontaneous fission)

²⁷⁵Hs

mass number	275
neutron number	167
Relative Atomic Mass	275.14653 ± 0.000637 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	280 ± 130 ms
spin
nuclear quadrupole moment
Uvumbuzi	2004
parity

hali ya kuoza	intensity
α (α emission)	100%

²⁷⁶Hs

mass number	276
neutron number	168
Relative Atomic Mass	276.148348 ± 0.000773 Da
g-factor	0
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin	0
nuclear quadrupole moment	0
Uvumbuzi
parity	+

hali ya kuoza	intensity
α (α emission)
SF (spontaneous fission)

²⁷⁷Hs

mass number	277
neutron number	169
Relative Atomic Mass	277.151772 ± 0.00048 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	12 ± 9 ms
spin
nuclear quadrupole moment
Uvumbuzi	2010
parity

hali ya kuoza	intensity
SF (spontaneous fission)	100%
α (α emission)

²⁷⁸Hs

mass number	278
neutron number	170
Relative Atomic Mass	278.153753 ± 0.000322 Da
g-factor	0
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin	0
nuclear quadrupole moment	0
Uvumbuzi	2016
parity	+

hali ya kuoza	intensity
SF (spontaneous fission)	100%
α (α emission)

²⁷⁹Hs

mass number	279
neutron number	171
Relative Atomic Mass	279.157274 ± 0.000644 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi
parity

hali ya kuoza	intensity
α (α emission)
SF (spontaneous fission)

²⁸⁰Hs

mass number	280
neutron number	172
Relative Atomic Mass	280.159335 ± 0.000644 Da
g-factor	0
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin	0
nuclear quadrupole moment	0
Uvumbuzi
parity	+

hali ya kuoza	intensity
α (α emission)
SF (spontaneous fission)

historia

mgunduzi au mvumbuzi	Heavy Ion Research Laboratory (HIRL)
location of discovery	Germany
Uvumbuzi	1984
Etimolojia	Named in honor of Henri Hess, Swiss born Russian chemist known for work in thermodydamics.
pronunciation	HES-i-em (Kiingereza)

source

Abundance
Abundance in Earth's crust
natural abundance (Bahari)
natural abundance (Mwili)	0 %
natural abundance (Kimondo)	0 %
natural abundance (Jua)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Hassi on ChemicalAid

Hassi (Hs)

Physical Property

Chemical Property

other

Isotopes of Hassium

263Hs

264Hs

265Hs

266Hs

267Hs

268Hs

269Hs

270Hs

271Hs

272Hs

273Hs

274Hs

275Hs

276Hs

277Hs

278Hs

279Hs

280Hs

historia

source

Nuclear Screening Constants

²⁶³Hs

²⁶⁴Hs

²⁶⁵Hs

²⁶⁶Hs

²⁶⁷Hs

²⁶⁸Hs

²⁶⁹Hs

²⁷⁰Hs

²⁷¹Hs

²⁷²Hs

²⁷³Hs

²⁷⁴Hs

²⁷⁵Hs

²⁷⁶Hs

²⁷⁷Hs

²⁷⁸Hs

²⁷⁹Hs

²⁸⁰Hs