Seaborgium (Sg)

chemical element with the atomic number of 106

Atomic Number	106
Atomic Weight	271
Massagetal	258

Group	6
Period	7
Block	d

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

Physical Property

Atoomradius
molar volume
Covalent Radius	143 pm 128 pm 121 pm
Metallic Radius
Ioonradius
Crystal Radius
Van der Waals radius
density	35 g/cm³

Chemical Property

energie

proton affinity
electron affinity
ionization energy	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

Verdampingswarmte
smeltingswarmte
Vormingsentalpie
elektron

Elektronskil	2, 8, 18, 32, 32, 12, 2

Valenselektrone	2 ⓘ

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

Oksidasietoestand	0, 6
Elektronegatiwiteit
Electrophilicity Index
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
kleur	Colorless #d90045
appearance
Brekingsindeks
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
Geleidingsvermoë
Elektriese resistiwiteit
superconductivity
Magnetisme
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
Massamodulus
Skuifmodulus
Young se modulus
Poisson se verhouding
Spoed van klank
classification
Category	Transition metals, Transition metals
CAS Group	VIA
IUPAC Group	VIB
Glawe Number
Mendeleev Number	54
Pettifor Number
Geochemical Class
Goldschmidt classification	synthetic

other

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

Isotopes of Seaborgium

Stable Isotopes	0
Unstable Isotopes	16
Natural Isotopes	0

²⁵⁸Sg

Massagetal	258
neutron number	152
Relative Atomic Mass	258,11304 ± 0,000443 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	2,7 ± 0,5 ms
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1997
parity	+

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

²⁵⁹Sg

Massagetal	259
neutron number	153
Relative Atomic Mass	259,114353 ± 0,000194 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	402 ± 56 ms
spin	11/2
nuclear quadrupole moment
ontdekkingsdatum	1985
parity	-

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

²⁶⁰Sg

Massagetal	260
neutron number	154
Relative Atomic Mass	260,114383435 ± 0,000022045 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	4,95 ± 0,33 ms
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1984
parity	+

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

²⁶¹Sg

Massagetal	261
neutron number	155
Relative Atomic Mass	261,115948135 ± 0,000019853 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	183 ± 5 ms
spin	3/2
nuclear quadrupole moment
ontdekkingsdatum	1984
parity	+

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

²⁶²Sg

Massagetal	262
neutron number	156
Relative Atomic Mass	262,116338978 ± 0,000023797 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	10,3 ± 1,7 ms
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	2001
parity	+

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

²⁶³Sg

Massagetal	263
neutron number	157
Relative Atomic Mass	263,118299 ± 0,000101 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	940 ± 140 ms
spin	3/2
nuclear quadrupole moment
ontdekkingsdatum	1974
parity	+

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

²⁶⁴Sg

Massagetal	264
neutron number	158
Relative Atomic Mass	264,11893 ± 0,000304 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	78 ± 25 ms
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	2006
parity	+

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

²⁶⁵Sg

Massagetal	265
neutron number	159
Relative Atomic Mass	265,121089 ± 0,000149 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	9,2 ± 1,6 s
spin	11/2
nuclear quadrupole moment
ontdekkingsdatum	1994
parity	-

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

²⁶⁶Sg

Massagetal	266
neutron number	160
Relative Atomic Mass	266,121973 ± 0,000263 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	390 ± 110 ms
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	2006
parity	+

decay mode	intensity
SF (spontaneous fission)	90%

²⁶⁷Sg

Massagetal	267
neutron number	161
Relative Atomic Mass	267,124323 ± 0,000281 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	1,8 ± 0,7 m
spin
nuclear quadrupole moment
ontdekkingsdatum	2008
parity

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

²⁶⁸Sg

Massagetal	268
neutron number	162
Relative Atomic Mass	268,125389 ± 0,000504 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum
parity	+

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

²⁶⁹Sg

Massagetal	269
neutron number	163
Relative Atomic Mass	269,128495 ± 0,000395 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	5 ± 2 m
spin
nuclear quadrupole moment
ontdekkingsdatum	2010
parity

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

²⁷⁰Sg

Massagetal	270
neutron number	164
Relative Atomic Mass	270,130362 ± 0,000492 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum
parity	+

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

²⁷¹Sg

Massagetal	271
neutron number	165
Relative Atomic Mass	271,133782 ± 0,000634 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	2,2 ± 1,1 m
spin
nuclear quadrupole moment
ontdekkingsdatum	2004
parity

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

²⁷²Sg

Massagetal	272
neutron number	166
Relative Atomic Mass	272,135825 ± 0,000743 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum
parity	+

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

²⁷³Sg

Massagetal	273
neutron number	167
Relative Atomic Mass	273,139475 ± 0,000429 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

decay mode	intensity
SF (spontaneous fission)

geskiedenis

Ontdek deur	Soviet Nuclear Research/ U. of Cal at Berkeley
ligging van ontdekking	USSR/United States
ontdekkingsdatum	1974
etimologie	Named in honor of Glenn Seaborg, American physical chemist known for research on transuranium elements.
uitspraak	see-BORG-i-em (Engels)

source

Abundance
Abundance in Earth's crust
natural abundance (oseaan)
natural abundance (human body)	0 %
natural abundance (Meteoroïde)	0 %
natural abundance (Son)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Seaborgium on ChemicalAid

Australian Educational Vocabulary ID	scot/3573
CAS Registry Number	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-kode	/m/025sgk0
GND ID	4355423-4
Gran Enciclopèdia Catalana ID	0276445
Great Russian Encyclopedia Online ID	3660588
KBpedia ID	Seaborgium
LCCN	sh2004005779
National Library of Israel J9U ID	987007559163905171
OmegaWiki Defined Meaning	359210
Store norske leksikon ID	seaborgium
USGS Thesaurus ID	1571

Seaborgium (Sg)

Physical Property

Chemical Property

other

Isotopes of Seaborgium

258Sg

259Sg

260Sg

261Sg

262Sg

263Sg

264Sg

265Sg

266Sg

267Sg

268Sg

269Sg

270Sg

271Sg

272Sg

273Sg

geskiedenis

source

Nuclear Screening Constants

²⁵⁸Sg

²⁵⁹Sg

²⁶⁰Sg

²⁶¹Sg

²⁶²Sg

²⁶³Sg

²⁶⁴Sg

²⁶⁵Sg

²⁶⁶Sg

²⁶⁷Sg

²⁶⁸Sg

²⁶⁹Sg

²⁷⁰Sg

²⁷¹Sg

²⁷²Sg

²⁷³Sg