Seaborgium (Sg)

grundstof med atomnummer 106

Atomnummer	106
Atommasse	271
mass number	258

Gruppe	6
Periode	7
Blok	d

proton	106 p⁺
neutron	152 n⁰
elektron	106 e^-

Animated Bohrs atommodel of Sg (Seaborgium)

Fysisk Egenskab

Atomradius
molar volume
Kovalent Radius	143 pm 128 pm 121 pm
Metallic Radius
Ionisk radius
Crystal Radius
Van der Waals-radius
massefylde	35 g/cm³

Kemisk Egenskab

energi

proton affinity
electron affinity
ioniseringsenergi	7,8 eV/particle 17,1 eV/particle 25,8 eV/particle 35,5 eV/particle 47,2 eV/particle 59,3 eV/particle 109 eV/particle 122 eV/particle 152 eV/particle 170 eV/particle 200 eV/particle 224 eV/particle 251 eV/particle 285 eV/particle 306 eV/particle 339 eV/particle 885 eV/particle 921 eV/particle 958 eV/particle 998 eV/particle 1.036 eV/particle 1.073 eV/particle 1.143 eV/particle 1.181 eV/particle 1.223 eV/particle 1.263 eV/particle 4.095 eV/particle 4.178 eV/particle 4.267 eV/particle 4.360 eV/particle 4.450 eV/particle 4.540 eV/particle 4.750 eV/particle 4.840 eV/particle 4.940 eV/particle 5.030 eV/particle 5.410 eV/particle 5.490 eV/particle 5.590 eV/particle 5.680 eV/particle 6.460 eV/particle 6.570 eV/particle 6.840 eV/particle 6.950 eV/particle 10.680 eV/particle 10.870 eV/particle 11.080 eV/particle 11.300 eV/particle 11.510 eV/particle 11.710 eV/particle 12.320 eV/particle 12.540 eV/particle 12.780 eV/particle 12.990 eV/particle 13.600 eV/particle 13.800 eV/particle 14.000 eV/particle 14.200 eV/particle 16.600 eV/particle 16.800 eV/particle 17.300 eV/particle 17.500 eV/particle 34.500 eV/particle 35.000 eV/particle 35.600 eV/particle 36.100 eV/particle 44.900 eV/particle 45.700 eV/particle 46.600 eV/particle 185.839 eV/particle

Fordampningsvarme
smeltevarme
standard enthalpy of formation
elektron

Elektronskal	2, 8, 18, 32, 32, 12, 2

Valenselektron	2 ⓘ

electron configuration	[Rn] 5f¹⁴ 6d⁴ 7s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 5f¹⁴ 6d⁴ 7s²

Oxidationstrin	0, 6
Elektronegativitet
Electrophilicity Index
fundamental state of matter

stoffase	Fast stof
gaseous state of matter
Kogepunkt
Smeltepunkt
critical pressure
critical temperature
trippelpunkt
appearance
farve	Colorless #d90045
appearance
Brydningsindeks
materialeegenskab
Varmeledningsevne
Termisk ekspansion
molar heat capacity
Varmefylde
Adiabateksponenten
electrical properties
type
specifik ledningsevne
Elektrisk resistivitet
superledning
Magnetisme
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curietemperaturen
Néel temperature
struktur
Krystalstruktur	()
lattice constant
Lattice Angles
mechanical property
hårdhed
Kompressibilitetsmodul
Forskydningsmodul
E-modul
Poissons forhold
speed of sound
klassificering
Kategori	Overgangsmetaller, Transition metals
CAS Group	VIA
IUPAC Group	VIB
Glawe Number
Mendeleev Number	54
Pettifor Number
Geochemical Class
Goldschmidt classification	synthetic

øvrige

Gas Basicity
polarizability	40 ± 4 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
quantum number	5D0
rumgruppe	()

Isotopes of Seaborgium

Stable Isotopes	0
Unstable Isotopes	16
Natural Isotopes	0

²⁵⁸Sg

mass number	258
neutron number	152
Relative Atomic Mass	258,11304 ± 0,000443 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,7 ± 0,5 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1997
Paritet	+

decay mode	Intensitet
SF (spontaneous fission)	100%
α (α emission)

²⁵⁹Sg

mass number	259
neutron number	153
Relative Atomic Mass	259,114353 ± 0,000194 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	402 ± 56 ms
spin	11/2
nuclear quadrupole moment
opdagelsesdato	1985
Paritet	-

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

²⁶⁰Sg

mass number	260
neutron number	154
Relative Atomic Mass	260,114383435 ± 0,000022045 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	4,95 ± 0,33 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1984
Paritet	+

decay mode	Intensitet
SF (spontaneous fission)	71%
α (α emission)	29%

²⁶¹Sg

mass number	261
neutron number	155
Relative Atomic Mass	261,115948135 ± 0,000019853 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	183 ± 5 ms
spin	3/2
nuclear quadrupole moment
opdagelsesdato	1984
Paritet	+

decay mode	Intensitet
α (α emission)	98.1%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	1.3%
SF (spontaneous fission)	0.6%

²⁶²Sg

mass number	262
neutron number	156
Relative Atomic Mass	262,116338978 ± 0,000023797 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	10,3 ± 1,7 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2001
Paritet	+

decay mode	Intensitet
SF (spontaneous fission)	94%
α (α emission)

²⁶³Sg

mass number	263
neutron number	157
Relative Atomic Mass	263,118299 ± 0,000101 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	940 ± 140 ms
spin	3/2
nuclear quadrupole moment
opdagelsesdato	1974
Paritet	+

decay mode	Intensitet
α (α emission)	87%
SF (spontaneous fission)	13%

²⁶⁴Sg

mass number	264
neutron number	158
Relative Atomic Mass	264,11893 ± 0,000304 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	78 ± 25 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2006
Paritet	+

decay mode	Intensitet
SF (spontaneous fission)	80%
α (α emission)

²⁶⁵Sg

mass number	265
neutron number	159
Relative Atomic Mass	265,121089 ± 0,000149 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	9,2 ± 1,6 s
spin	11/2
nuclear quadrupole moment
opdagelsesdato	1994
Paritet	-

decay mode	Intensitet
α (α emission)	50%
SF (spontaneous fission)

²⁶⁶Sg

mass number	266
neutron number	160
Relative Atomic Mass	266,121973 ± 0,000263 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	390 ± 110 ms
spin	0
nuclear quadrupole moment	0
opdagelsesdato	2006
Paritet	+

decay mode	Intensitet
SF (spontaneous fission)	90%

²⁶⁷Sg

mass number	267
neutron number	161
Relative Atomic Mass	267,124323 ± 0,000281 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,8 ± 0,7 m
spin
nuclear quadrupole moment
opdagelsesdato	2008
Paritet

decay mode	Intensitet
SF (spontaneous fission)	83%
α (α emission)	17%

²⁶⁸Sg

mass number	268
neutron number	162
Relative Atomic Mass	268,125389 ± 0,000504 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	0
nuclear quadrupole moment	0
opdagelsesdato
Paritet	+

decay mode	Intensitet
α (α emission)
SF (spontaneous fission)

²⁶⁹Sg

mass number	269
neutron number	163
Relative Atomic Mass	269,128495 ± 0,000395 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	5 ± 2 m
spin
nuclear quadrupole moment
opdagelsesdato	2010
Paritet

decay mode	Intensitet
α (α emission)	100%
SF (spontaneous fission)

²⁷⁰Sg

mass number	270
neutron number	164
Relative Atomic Mass	270,130362 ± 0,000492 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	0
nuclear quadrupole moment	0
opdagelsesdato
Paritet	+

decay mode	Intensitet
α (α emission)
SF (spontaneous fission)

²⁷¹Sg

mass number	271
neutron number	165
Relative Atomic Mass	271,133782 ± 0,000634 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,2 ± 1,1 m
spin
nuclear quadrupole moment
opdagelsesdato	2004
Paritet

decay mode	Intensitet
α (α emission)	42%
SF (spontaneous fission)	58%

²⁷²Sg

mass number	272
neutron number	166
Relative Atomic Mass	272,135825 ± 0,000743 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	0
nuclear quadrupole moment	0
opdagelsesdato
Paritet	+

decay mode	Intensitet
α (α emission)
SF (spontaneous fission)

²⁷³Sg

mass number	273
neutron number	167
Relative Atomic Mass	273,139475 ± 0,000429 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin
nuclear quadrupole moment
opdagelsesdato
Paritet

decay mode	Intensitet
SF (spontaneous fission)

historie

opdager eller opfinder	Soviet Nuclear Research/ U. of Cal at Berkeley
fundsted	USSR/United States
opdagelsesdato	1974
etymologi	Named in honor of Glenn Seaborg, American physical chemist known for research on transuranium elements.
udtale	see-BORG-i-em (engelsk)

source

Forekomst
Abundance in Earth's crust
natural abundance (verdenshave)
natural abundance (menneskelige krop)	0 %
natural abundance (Meteoroid)	0 %
natural abundance (Solen)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Seaborgium on ChemicalAid

Australian Educational Vocabulary ID	scot/3573
CAS-nummer	54038-81-2
DSSTOX compound identifier	DTXCID501323012
DSSTox substance ID	DTXSID90893064
Den Store Danske-ID	seaborgium
Elhuyar ZTH ID	064403
Encyclopædia Britannica Online-ID	science/seaborgium
Freebase-ID	/m/025sgk0
GND-identifikator	4355423-4
KBpedia ID	Seaborgium
LCAuth	sh2004005779
National Library of Israel J9U ID	987007559163905171
OmegaWiki-betydningsdefinition	359210
Store katalanske encyklopædi-ID	0276445
Store norske leksikon-ID	seaborgium
Store russiske encyklopædi Online-ID	3660588
USGS Thesaurus ID	1571

Seaborgium (Sg)

Fysisk Egenskab

Kemisk Egenskab

øvrige

Isotopes of Seaborgium

258Sg

259Sg

260Sg

261Sg

262Sg

263Sg

264Sg

265Sg

266Sg

267Sg

268Sg

269Sg

270Sg

271Sg

272Sg

273Sg

historie

source

Nuclear Screening Constants

²⁵⁸Sg

²⁵⁹Sg

²⁶⁰Sg

²⁶¹Sg

²⁶²Sg

²⁶³Sg

²⁶⁴Sg

²⁶⁵Sg

²⁶⁶Sg

²⁶⁷Sg

²⁶⁸Sg

²⁶⁹Sg

²⁷⁰Sg

²⁷¹Sg

²⁷²Sg

²⁷³Sg